id	sid	tid	token	lemma	pos
ajst-7356	1	1	academic	academic	ADJ
ajst-7356	1	2	journal	journal	NOUN
ajst-7356	1	3	of	of	ADP
ajst-7356	1	4	science	science	NOUN
ajst-7356	1	5	and	and	CCONJ
ajst-7356	1	6	technology	technology	NOUN
ajst-7356	1	7	issn	issn	NOUN
ajst-7356	1	8	:	:	PUNCT
ajst-7356	1	9	2771	2771	NUM
ajst-7356	1	10	-	-	SYM
ajst-7356	1	11	3032	3032	NUM
ajst-7356	1	12	|	|	NOUN
ajst-7356	1	13	vol	vol	NOUN
ajst-7356	1	14	.	.	PROPN
ajst-7356	2	1	5	5	NUM
ajst-7356	2	2	,	,	PUNCT
ajst-7356	2	3	no	no	INTJ
ajst-7356	2	4	.	.	NOUN
ajst-7356	2	5	3	3	NUM
ajst-7356	2	6	,	,	PUNCT
ajst-7356	2	7	2023	2023	NUM
ajst-7356	2	8	34	34	NUM
ajst-7356	2	9	expansion‐type	expansion‐type	NOUN
ajst-7356	2	10	oil‐based	oil‐base	VERB
ajst-7356	2	11	leak‐proof	leak‐proof	PROPN
ajst-7356	3	1	and	and	CCONJ
ajst-7356	3	2	plugging	plug	VERB
ajst-7356	3	3	drilling	drilling	NOUN
ajst-7356	3	4	fluid	fluid	NOUN
ajst-7356	3	5	system	system	NOUN
ajst-7356	3	6	lijing	lije	VERB
ajst-7356	3	7	fan	fan	PROPN
ajst-7356	3	8	cnpc	cnpc	ADJ
ajst-7356	3	9	chuanqing	chuanqe	VERB
ajst-7356	3	10	drilling	drilling	NOUN
ajst-7356	3	11	engineering	engineer	VERB
ajst-7356	3	12	company	company	NOUN
ajst-7356	3	13	limited	limit	VERB
ajst-7356	3	14	,	,	PUNCT
ajst-7356	3	15	chengdu	chengdu	PROPN
ajst-7356	3	16	610000	610000	NUM
ajst-7356	3	17	,	,	PUNCT
ajst-7356	3	18	china	china	PROPN
ajst-7356	3	19	abstract	abstract	NOUN
ajst-7356	3	20	:	:	PUNCT
ajst-7356	3	21	drilling	drilling	NOUN
ajst-7356	3	22	fluid	fluid	NOUN
ajst-7356	3	23	,	,	PUNCT
ajst-7356	3	24	as	as	ADP
ajst-7356	3	25	an	an	DET
ajst-7356	3	26	essential	essential	ADJ
ajst-7356	3	27	part	part	NOUN
ajst-7356	3	28	of	of	ADP
ajst-7356	3	29	the	the	DET
ajst-7356	3	30	drilling	drilling	NOUN
ajst-7356	3	31	process	process	NOUN
ajst-7356	3	32	,	,	PUNCT
ajst-7356	3	33	directly	directly	ADV
ajst-7356	3	34	affects	affect	VERB
ajst-7356	3	35	the	the	DET
ajst-7356	3	36	efficiency	efficiency	NOUN
ajst-7356	3	37	and	and	CCONJ
ajst-7356	3	38	safety	safety	NOUN
ajst-7356	3	39	of	of	ADP
ajst-7356	3	40	drilling	drilling	NOUN
ajst-7356	3	41	.	.	PUNCT
ajst-7356	4	1	the	the	DET
ajst-7356	4	2	expansion	expansion	NOUN
ajst-7356	4	3	-	-	PUNCT
ajst-7356	4	4	type	type	NOUN
ajst-7356	4	5	oil	oil	NOUN
ajst-7356	4	6	-	-	PUNCT
ajst-7356	4	7	based	base	VERB
ajst-7356	4	8	leak	leak	NOUN
ajst-7356	4	9	-	-	PUNCT
ajst-7356	4	10	proof	proof	NOUN
ajst-7356	4	11	and	and	CCONJ
ajst-7356	4	12	plugging	plug	VERB
ajst-7356	4	13	drilling	drilling	NOUN
ajst-7356	4	14	fluid	fluid	NOUN
ajst-7356	4	15	system	system	NOUN
ajst-7356	4	16	is	be	AUX
ajst-7356	4	17	a	a	DET
ajst-7356	4	18	new	new	ADJ
ajst-7356	4	19	type	type	NOUN
ajst-7356	4	20	of	of	ADP
ajst-7356	4	21	drilling	drilling	NOUN
ajst-7356	4	22	fluid	fluid	NOUN
ajst-7356	4	23	with	with	ADP
ajst-7356	4	24	advantages	advantage	NOUN
ajst-7356	4	25	such	such	ADJ
ajst-7356	4	26	as	as	ADP
ajst-7356	4	27	leak	leak	NOUN
ajst-7356	4	28	-	-	PUNCT
ajst-7356	4	29	proof	proof	NOUN
ajst-7356	4	30	and	and	CCONJ
ajst-7356	4	31	plugging	plug	VERB
ajst-7356	4	32	,	,	PUNCT
ajst-7356	4	33	good	good	ADJ
ajst-7356	4	34	permeability	permeability	NOUN
ajst-7356	4	35	,	,	PUNCT
ajst-7356	4	36	and	and	CCONJ
ajst-7356	4	37	high	high	ADJ
ajst-7356	4	38	bearing	bearing	NOUN
ajst-7356	4	39	capacity	capacity	NOUN
ajst-7356	4	40	,	,	PUNCT
ajst-7356	4	41	and	and	CCONJ
ajst-7356	4	42	has	have	AUX
ajst-7356	4	43	become	become	VERB
ajst-7356	4	44	a	a	DET
ajst-7356	4	45	hot	hot	ADJ
ajst-7356	4	46	topic	topic	NOUN
ajst-7356	4	47	in	in	ADP
ajst-7356	4	48	drilling	drilling	NOUN
ajst-7356	4	49	fluid	fluid	ADJ
ajst-7356	4	50	research	research	NOUN
ajst-7356	4	51	.	.	PUNCT
ajst-7356	5	1	this	this	DET
ajst-7356	5	2	paper	paper	NOUN
ajst-7356	5	3	will	will	AUX
ajst-7356	5	4	provide	provide	VERB
ajst-7356	5	5	a	a	DET
ajst-7356	5	6	detailed	detailed	ADJ
ajst-7356	5	7	introduction	introduction	NOUN
ajst-7356	5	8	to	to	ADP
ajst-7356	5	9	the	the	DET
ajst-7356	5	10	composition	composition	NOUN
ajst-7356	5	11	,	,	PUNCT
ajst-7356	5	12	performance	performance	NOUN
ajst-7356	5	13	,	,	PUNCT
ajst-7356	5	14	and	and	CCONJ
ajst-7356	5	15	application	application	NOUN
ajst-7356	5	16	of	of	ADP
ajst-7356	5	17	the	the	DET
ajst-7356	5	18	expansion	expansion	NOUN
ajst-7356	5	19	-	-	PUNCT
ajst-7356	5	20	type	type	NOUN
ajst-7356	5	21	oil	oil	NOUN
ajst-7356	5	22	-	-	PUNCT
ajst-7356	5	23	based	base	VERB
ajst-7356	5	24	leakproof	leakproof	NOUN
ajst-7356	5	25	and	and	CCONJ
ajst-7356	5	26	plugging	plug	VERB
ajst-7356	5	27	drilling	drilling	NOUN
ajst-7356	5	28	fluid	fluid	NOUN
ajst-7356	5	29	system	system	NOUN
ajst-7356	5	30	.	.	PUNCT
ajst-7356	6	1	1	1	X
ajst-7356	6	2	.	.	X
ajst-7356	6	3	introduction	introduction	NOUN
ajst-7356	6	4	with	with	ADP
ajst-7356	6	5	the	the	DET
ajst-7356	6	6	continuous	continuous	ADJ
ajst-7356	6	7	deepening	deepening	NOUN
ajst-7356	6	8	of	of	ADP
ajst-7356	6	9	oil	oil	NOUN
ajst-7356	6	10	exploration	exploration	NOUN
ajst-7356	6	11	and	and	CCONJ
ajst-7356	6	12	exploitation	exploitation	NOUN
ajst-7356	6	13	,	,	PUNCT
ajst-7356	6	14	the	the	DET
ajst-7356	6	15	complexity	complexity	NOUN
ajst-7356	6	16	and	and	CCONJ
ajst-7356	6	17	variability	variability	NOUN
ajst-7356	6	18	of	of	ADP
ajst-7356	6	19	oil	oil	NOUN
ajst-7356	6	20	and	and	CCONJ
ajst-7356	6	21	gas	gas	NOUN
ajst-7356	6	22	reservoirs	reservoir	NOUN
ajst-7356	6	23	are	be	AUX
ajst-7356	6	24	increasing	increase	VERB
ajst-7356	6	25	.	.	PUNCT
ajst-7356	7	1	the	the	DET
ajst-7356	7	2	stability	stability	NOUN
ajst-7356	7	3	of	of	ADP
ajst-7356	7	4	the	the	DET
ajst-7356	7	5	wellbore	wellbore	NOUN
ajst-7356	7	6	and	and	CCONJ
ajst-7356	7	7	the	the	DET
ajst-7356	7	8	leakage	leakage	NOUN
ajst-7356	7	9	and	and	CCONJ
ajst-7356	7	10	plugging	plug	VERB
ajst-7356	7	11	ability	ability	NOUN
ajst-7356	7	12	of	of	ADP
ajst-7356	7	13	the	the	DET
ajst-7356	7	14	drilling	drilling	NOUN
ajst-7356	7	15	fluid	fluid	NOUN
ajst-7356	7	16	are	be	AUX
ajst-7356	7	17	particularly	particularly	ADV
ajst-7356	7	18	important	important	ADJ
ajst-7356	7	19	during	during	ADP
ajst-7356	7	20	the	the	DET
ajst-7356	7	21	drilling	drilling	NOUN
ajst-7356	7	22	process	process	NOUN
ajst-7356	7	23	.	.	PUNCT
ajst-7356	8	1	traditional	traditional	ADJ
ajst-7356	8	2	drilling	drilling	NOUN
ajst-7356	8	3	fluid	fluid	NOUN
ajst-7356	8	4	systems	system	NOUN
ajst-7356	8	5	have	have	VERB
ajst-7356	8	6	problems	problem	NOUN
ajst-7356	8	7	such	such	ADJ
ajst-7356	8	8	as	as	ADP
ajst-7356	8	9	insufficient	insufficient	ADJ
ajst-7356	8	10	leakage	leakage	NOUN
ajst-7356	8	11	and	and	CCONJ
ajst-7356	8	12	plugging	plug	VERB
ajst-7356	8	13	ability	ability	NOUN
ajst-7356	8	14	in	in	ADP
ajst-7356	8	15	some	some	DET
ajst-7356	8	16	special	special	ADJ
ajst-7356	8	17	geological	geological	ADJ
ajst-7356	8	18	environments	environment	NOUN
ajst-7356	8	19	,	,	PUNCT
ajst-7356	8	20	easy	easy	ADJ
ajst-7356	8	21	environmental	environmental	ADJ
ajst-7356	8	22	pollution	pollution	NOUN
ajst-7356	8	23	,	,	PUNCT
ajst-7356	8	24	and	and	CCONJ
ajst-7356	8	25	difficult	difficult	ADJ
ajst-7356	8	26	recovery	recovery	NOUN
ajst-7356	8	27	.	.	PUNCT
ajst-7356	9	1	therefore	therefore	ADV
ajst-7356	9	2	,	,	PUNCT
ajst-7356	9	3	researchers	researcher	NOUN
ajst-7356	9	4	have	have	AUX
ajst-7356	9	5	begun	begin	VERB
ajst-7356	9	6	to	to	PART
ajst-7356	9	7	explore	explore	VERB
ajst-7356	9	8	a	a	DET
ajst-7356	9	9	new	new	ADJ
ajst-7356	9	10	type	type	NOUN
ajst-7356	9	11	of	of	ADP
ajst-7356	9	12	drilling	drilling	NOUN
ajst-7356	9	13	fluid	fluid	NOUN
ajst-7356	9	14	system	system	NOUN
ajst-7356	9	15	,	,	PUNCT
ajst-7356	9	16	the	the	DET
ajst-7356	9	17	expansion	expansion	NOUN
ajst-7356	9	18	-	-	PUNCT
ajst-7356	9	19	type	type	NOUN
ajst-7356	9	20	oil	oil	NOUN
ajst-7356	9	21	-	-	PUNCT
ajst-7356	9	22	based	base	VERB
ajst-7356	9	23	leak	leak	NOUN
ajst-7356	9	24	-	-	PUNCT
ajst-7356	9	25	proof	proof	NOUN
ajst-7356	9	26	and	and	CCONJ
ajst-7356	9	27	plugging	plug	VERB
ajst-7356	9	28	drilling	drilling	NOUN
ajst-7356	9	29	fluid	fluid	NOUN
ajst-7356	9	30	system	system	NOUN
ajst-7356	9	31	.	.	PUNCT
ajst-7356	10	1	the	the	DET
ajst-7356	10	2	expansiontype	expansiontype	NOUN
ajst-7356	10	3	oil	oil	NOUN
ajst-7356	10	4	-	-	PUNCT
ajst-7356	10	5	based	base	VERB
ajst-7356	10	6	leak	leak	NOUN
ajst-7356	10	7	-	-	PUNCT
ajst-7356	10	8	proof	proof	NOUN
ajst-7356	10	9	and	and	CCONJ
ajst-7356	10	10	plugging	plug	VERB
ajst-7356	10	11	drilling	drilling	NOUN
ajst-7356	10	12	fluid	fluid	NOUN
ajst-7356	10	13	system	system	NOUN
ajst-7356	10	14	adds	add	VERB
ajst-7356	10	15	substances	substance	NOUN
ajst-7356	10	16	such	such	ADJ
ajst-7356	10	17	as	as	ADP
ajst-7356	10	18	bentonite	bentonite	NOUN
ajst-7356	10	19	to	to	PART
ajst-7356	10	20	make	make	VERB
ajst-7356	10	21	it	it	PRON
ajst-7356	10	22	expand	expand	VERB
ajst-7356	10	23	when	when	SCONJ
ajst-7356	10	24	it	it	PRON
ajst-7356	10	25	encounters	encounter	VERB
ajst-7356	10	26	water	water	NOUN
ajst-7356	10	27	or	or	CCONJ
ajst-7356	10	28	oil	oil	NOUN
ajst-7356	10	29	,	,	PUNCT
ajst-7356	10	30	forming	form	VERB
ajst-7356	10	31	a	a	DET
ajst-7356	10	32	new	new	ADJ
ajst-7356	10	33	type	type	NOUN
ajst-7356	10	34	of	of	ADP
ajst-7356	10	35	leak	leak	NOUN
ajst-7356	10	36	-	-	PUNCT
ajst-7356	10	37	proof	proof	NOUN
ajst-7356	10	38	and	and	CCONJ
ajst-7356	10	39	plugging	plug	VERB
ajst-7356	10	40	drilling	drilling	NOUN
ajst-7356	10	41	fluid	fluid	NOUN
ajst-7356	10	42	.	.	PUNCT
ajst-7356	11	1	compared	compare	VERB
ajst-7356	11	2	with	with	ADP
ajst-7356	11	3	traditional	traditional	ADJ
ajst-7356	11	4	drilling	drilling	NOUN
ajst-7356	11	5	fluids	fluid	NOUN
ajst-7356	11	6	,	,	PUNCT
ajst-7356	11	7	the	the	DET
ajst-7356	11	8	expansion	expansion	NOUN
ajst-7356	11	9	-	-	PUNCT
ajst-7356	11	10	type	type	NOUN
ajst-7356	11	11	oil	oil	NOUN
ajst-7356	11	12	-	-	PUNCT
ajst-7356	11	13	based	base	VERB
ajst-7356	11	14	leak	leak	NOUN
ajst-7356	11	15	-	-	PUNCT
ajst-7356	11	16	proof	proof	NOUN
ajst-7356	11	17	and	and	CCONJ
ajst-7356	11	18	plugging	plug	VERB
ajst-7356	11	19	drilling	drilling	NOUN
ajst-7356	11	20	fluid	fluid	NOUN
ajst-7356	11	21	system	system	NOUN
ajst-7356	11	22	has	have	VERB
ajst-7356	11	23	better	well	ADJ
ajst-7356	11	24	leakage	leakage	NOUN
ajst-7356	11	25	and	and	CCONJ
ajst-7356	11	26	plugging	plugging	NOUN
ajst-7356	11	27	ability	ability	NOUN
ajst-7356	11	28	,	,	PUNCT
ajst-7356	11	29	can	can	AUX
ajst-7356	11	30	effectively	effectively	ADV
ajst-7356	11	31	protect	protect	VERB
ajst-7356	11	32	the	the	DET
ajst-7356	11	33	stability	stability	NOUN
ajst-7356	11	34	of	of	ADP
ajst-7356	11	35	the	the	DET
ajst-7356	11	36	wellbore	wellbore	NOUN
ajst-7356	11	37	in	in	ADP
ajst-7356	11	38	complex	complex	ADJ
ajst-7356	11	39	geological	geological	ADJ
ajst-7356	11	40	environments	environment	NOUN
ajst-7356	11	41	,	,	PUNCT
ajst-7356	11	42	and	and	CCONJ
ajst-7356	11	43	has	have	VERB
ajst-7356	11	44	a	a	DET
ajst-7356	11	45	relatively	relatively	ADV
ajst-7356	11	46	small	small	ADJ
ajst-7356	11	47	impact	impact	NOUN
ajst-7356	11	48	on	on	ADP
ajst-7356	11	49	the	the	DET
ajst-7356	11	50	environment	environment	NOUN
ajst-7356	11	51	.	.	PUNCT
ajst-7356	12	1	therefore	therefore	ADV
ajst-7356	12	2	,	,	PUNCT
ajst-7356	12	3	studying	study	VERB
ajst-7356	12	4	and	and	CCONJ
ajst-7356	12	5	applying	apply	VERB
ajst-7356	12	6	the	the	DET
ajst-7356	12	7	expansion	expansion	NOUN
ajst-7356	12	8	-	-	PUNCT
ajst-7356	12	9	type	type	NOUN
ajst-7356	12	10	oil	oil	NOUN
ajst-7356	12	11	-	-	PUNCT
ajst-7356	12	12	based	base	VERB
ajst-7356	12	13	leak	leak	NOUN
ajst-7356	12	14	-	-	PUNCT
ajst-7356	12	15	proof	proof	NOUN
ajst-7356	12	16	and	and	CCONJ
ajst-7356	12	17	plugging	plug	VERB
ajst-7356	12	18	drilling	drilling	NOUN
ajst-7356	12	19	fluid	fluid	NOUN
ajst-7356	12	20	system	system	NOUN
ajst-7356	12	21	is	be	AUX
ajst-7356	12	22	of	of	ADP
ajst-7356	12	23	great	great	ADJ
ajst-7356	12	24	significance[1	significance[1	NOUN
ajst-7356	12	25	]	]	X
ajst-7356	12	26	.	.	PUNCT
ajst-7356	13	1	on	on	ADP
ajst-7356	13	2	the	the	DET
ajst-7356	13	3	one	one	NUM
ajst-7356	13	4	hand	hand	NOUN
ajst-7356	13	5	,	,	PUNCT
ajst-7356	13	6	research	research	NOUN
ajst-7356	13	7	and	and	CCONJ
ajst-7356	13	8	application	application	NOUN
ajst-7356	13	9	of	of	ADP
ajst-7356	13	10	this	this	DET
ajst-7356	13	11	fluid	fluid	ADJ
ajst-7356	13	12	system	system	NOUN
ajst-7356	13	13	can	can	AUX
ajst-7356	13	14	improve	improve	VERB
ajst-7356	13	15	the	the	DET
ajst-7356	13	16	safety	safety	NOUN
ajst-7356	13	17	and	and	CCONJ
ajst-7356	13	18	efficiency	efficiency	NOUN
ajst-7356	13	19	of	of	ADP
ajst-7356	13	20	the	the	DET
ajst-7356	13	21	drilling	drilling	NOUN
ajst-7356	13	22	process	process	NOUN
ajst-7356	13	23	,	,	PUNCT
ajst-7356	13	24	and	and	CCONJ
ajst-7356	13	25	reduce	reduce	VERB
ajst-7356	13	26	the	the	DET
ajst-7356	13	27	risks	risk	NOUN
ajst-7356	13	28	and	and	CCONJ
ajst-7356	13	29	losses	loss	NOUN
ajst-7356	13	30	caused	cause	VERB
ajst-7356	13	31	by	by	ADP
ajst-7356	13	32	wellbore	wellbore	NOUN
ajst-7356	13	33	instability	instability	NOUN
ajst-7356	13	34	and	and	CCONJ
ajst-7356	13	35	leakage	leakage	NOUN
ajst-7356	13	36	.	.	PUNCT
ajst-7356	14	1	on	on	ADP
ajst-7356	14	2	the	the	DET
ajst-7356	14	3	other	other	ADJ
ajst-7356	14	4	hand	hand	NOUN
ajst-7356	14	5	,	,	PUNCT
ajst-7356	14	6	the	the	DET
ajst-7356	14	7	environmental	environmental	ADJ
ajst-7356	14	8	friendliness	friendliness	NOUN
ajst-7356	14	9	of	of	ADP
ajst-7356	14	10	this	this	DET
ajst-7356	14	11	fluid	fluid	ADJ
ajst-7356	14	12	system	system	NOUN
ajst-7356	14	13	also	also	ADV
ajst-7356	14	14	provides	provide	VERB
ajst-7356	14	15	new	new	ADJ
ajst-7356	14	16	ideas	idea	NOUN
ajst-7356	14	17	and	and	CCONJ
ajst-7356	14	18	directions	direction	NOUN
ajst-7356	14	19	for	for	ADP
ajst-7356	14	20	the	the	DET
ajst-7356	14	21	sustainable	sustainable	ADJ
ajst-7356	14	22	development	development	NOUN
ajst-7356	14	23	of	of	ADP
ajst-7356	14	24	the	the	DET
ajst-7356	14	25	petroleum	petroleum	NOUN
ajst-7356	14	26	industry	industry	NOUN
ajst-7356	14	27	.	.	PUNCT
ajst-7356	15	1	2	2	X
ajst-7356	15	2	.	.	X
ajst-7356	15	3	composition	composition	NOUN
ajst-7356	15	4	of	of	ADP
ajst-7356	15	5	expansion	expansion	NOUN
ajst-7356	15	6	-	-	PUNCT
ajst-7356	15	7	type	type	NOUN
ajst-7356	15	8	oilbased	oilbase	VERB
ajst-7356	15	9	leak	leak	NOUN
ajst-7356	15	10	-	-	PUNCT
ajst-7356	15	11	proof	proof	NOUN
ajst-7356	15	12	and	and	CCONJ
ajst-7356	15	13	plugging	plug	VERB
ajst-7356	15	14	drilling	drilling	NOUN
ajst-7356	15	15	fluid	fluid	NOUN
ajst-7356	15	16	.	.	PUNCT
ajst-7356	16	1	the	the	DET
ajst-7356	16	2	composition	composition	NOUN
ajst-7356	16	3	of	of	ADP
ajst-7356	16	4	the	the	DET
ajst-7356	16	5	expansion	expansion	NOUN
ajst-7356	16	6	-	-	PUNCT
ajst-7356	16	7	type	type	NOUN
ajst-7356	16	8	oil	oil	NOUN
ajst-7356	16	9	-	-	PUNCT
ajst-7356	16	10	based	base	VERB
ajst-7356	16	11	leakproof	leakproof	NOUN
ajst-7356	16	12	and	and	CCONJ
ajst-7356	16	13	plugging	plug	VERB
ajst-7356	16	14	drilling	drilling	NOUN
ajst-7356	16	15	fluid	fluid	NOUN
ajst-7356	16	16	system	system	NOUN
ajst-7356	16	17	includes	include	VERB
ajst-7356	16	18	base	base	NOUN
ajst-7356	16	19	oil	oil	NOUN
ajst-7356	16	20	,	,	PUNCT
ajst-7356	16	21	lubricants	lubricant	NOUN
ajst-7356	16	22	,	,	PUNCT
ajst-7356	16	23	bentonite	bentonite	NOUN
ajst-7356	16	24	,	,	PUNCT
ajst-7356	16	25	surfactants	surfactant	NOUN
ajst-7356	16	26	,	,	PUNCT
ajst-7356	16	27	and	and	CCONJ
ajst-7356	16	28	other	other	ADJ
ajst-7356	16	29	components	component	NOUN
ajst-7356	16	30	.	.	PUNCT
ajst-7356	17	1	each	each	DET
ajst-7356	17	2	component	component	NOUN
ajst-7356	17	3	plays	play	VERB
ajst-7356	17	4	a	a	DET
ajst-7356	17	5	critical	critical	ADJ
ajst-7356	17	6	role	role	NOUN
ajst-7356	17	7	in	in	ADP
ajst-7356	17	8	the	the	DET
ajst-7356	17	9	overall	overall	ADJ
ajst-7356	17	10	performance	performance	NOUN
ajst-7356	17	11	of	of	ADP
ajst-7356	17	12	the	the	DET
ajst-7356	17	13	drilling	drilling	NOUN
ajst-7356	17	14	fluid	fluid	NOUN
ajst-7356	17	15	system	system	NOUN
ajst-7356	17	16	and	and	CCONJ
ajst-7356	17	17	interacts	interact	VERB
ajst-7356	17	18	with	with	ADP
ajst-7356	17	19	each	each	DET
ajst-7356	17	20	other	other	ADJ
ajst-7356	17	21	to	to	PART
ajst-7356	17	22	achieve	achieve	VERB
ajst-7356	17	23	the	the	DET
ajst-7356	17	24	desired	desire	VERB
ajst-7356	17	25	properties	property	NOUN
ajst-7356	17	26	.	.	PUNCT
ajst-7356	18	1	base	base	NOUN
ajst-7356	18	2	oil	oil	NOUN
ajst-7356	18	3	serves	serve	VERB
ajst-7356	18	4	as	as	ADP
ajst-7356	18	5	the	the	DET
ajst-7356	18	6	primary	primary	ADJ
ajst-7356	18	7	carrier	carrier	NOUN
ajst-7356	18	8	fluid	fluid	NOUN
ajst-7356	18	9	and	and	CCONJ
ajst-7356	18	10	provides	provide	VERB
ajst-7356	18	11	lubrication	lubrication	NOUN
ajst-7356	18	12	to	to	ADP
ajst-7356	18	13	the	the	DET
ajst-7356	18	14	drilling	drilling	NOUN
ajst-7356	18	15	equipment	equipment	NOUN
ajst-7356	18	16	.	.	PUNCT
ajst-7356	19	1	it	it	PRON
ajst-7356	19	2	is	be	AUX
ajst-7356	19	3	typically	typically	ADV
ajst-7356	19	4	a	a	DET
ajst-7356	19	5	refined	refined	ADJ
ajst-7356	19	6	mineral	mineral	NOUN
ajst-7356	19	7	oil	oil	NOUN
ajst-7356	19	8	or	or	CCONJ
ajst-7356	19	9	synthetic	synthetic	ADJ
ajst-7356	19	10	oil	oil	NOUN
ajst-7356	19	11	that	that	PRON
ajst-7356	19	12	is	be	AUX
ajst-7356	19	13	compatible	compatible	ADJ
ajst-7356	19	14	with	with	ADP
ajst-7356	19	15	other	other	ADJ
ajst-7356	19	16	components	component	NOUN
ajst-7356	19	17	in	in	ADP
ajst-7356	19	18	the	the	DET
ajst-7356	19	19	system	system	NOUN
ajst-7356	19	20	.	.	PUNCT
ajst-7356	20	1	lubricants	lubricant	NOUN
ajst-7356	20	2	,	,	PUNCT
ajst-7356	20	3	such	such	ADJ
ajst-7356	20	4	as	as	ADP
ajst-7356	20	5	fatty	fatty	NOUN
ajst-7356	20	6	acids	acid	NOUN
ajst-7356	20	7	and	and	CCONJ
ajst-7356	20	8	esters	ester	NOUN
ajst-7356	20	9	,	,	PUNCT
ajst-7356	20	10	are	be	AUX
ajst-7356	20	11	added	add	VERB
ajst-7356	20	12	to	to	ADP
ajst-7356	20	13	the	the	DET
ajst-7356	20	14	drilling	drilling	NOUN
ajst-7356	20	15	fluid	fluid	NOUN
ajst-7356	20	16	to	to	PART
ajst-7356	20	17	reduce	reduce	VERB
ajst-7356	20	18	friction	friction	NOUN
ajst-7356	20	19	and	and	CCONJ
ajst-7356	20	20	wear	wear	VERB
ajst-7356	20	21	on	on	ADP
ajst-7356	20	22	the	the	DET
ajst-7356	20	23	drill	drill	NOUN
ajst-7356	20	24	bit	bit	NOUN
ajst-7356	20	25	and	and	CCONJ
ajst-7356	20	26	drilling	drilling	NOUN
ajst-7356	20	27	equipment	equipment	NOUN
ajst-7356	20	28	.	.	PUNCT
ajst-7356	21	1	they	they	PRON
ajst-7356	21	2	also	also	ADV
ajst-7356	21	3	help	help	VERB
ajst-7356	21	4	to	to	PART
ajst-7356	21	5	stabilize	stabilize	VERB
ajst-7356	21	6	the	the	DET
ajst-7356	21	7	fluid	fluid	ADJ
ajst-7356	21	8	system	system	NOUN
ajst-7356	21	9	and	and	CCONJ
ajst-7356	21	10	prevent	prevent	VERB
ajst-7356	21	11	the	the	DET
ajst-7356	21	12	formation	formation	NOUN
ajst-7356	21	13	of	of	ADP
ajst-7356	21	14	emulsions	emulsion	NOUN
ajst-7356	21	15	.	.	PUNCT
ajst-7356	22	1	bentonite	bentonite	NOUN
ajst-7356	22	2	is	be	AUX
ajst-7356	22	3	a	a	DET
ajst-7356	22	4	type	type	NOUN
ajst-7356	22	5	of	of	ADP
ajst-7356	22	6	clay	clay	NOUN
ajst-7356	22	7	mineral	mineral	NOUN
ajst-7356	22	8	that	that	PRON
ajst-7356	22	9	is	be	AUX
ajst-7356	22	10	added	add	VERB
ajst-7356	22	11	to	to	ADP
ajst-7356	22	12	the	the	DET
ajst-7356	22	13	drilling	drilling	NOUN
ajst-7356	22	14	fluid	fluid	NOUN
ajst-7356	22	15	as	as	ADP
ajst-7356	22	16	a	a	DET
ajst-7356	22	17	viscosifier	viscosifier	NOUN
ajst-7356	22	18	and	and	CCONJ
ajst-7356	22	19	filtration	filtration	NOUN
ajst-7356	22	20	control	control	NOUN
ajst-7356	22	21	agent	agent	NOUN
ajst-7356	22	22	.	.	PUNCT
ajst-7356	23	1	when	when	SCONJ
ajst-7356	23	2	exposed	expose	VERB
ajst-7356	23	3	to	to	ADP
ajst-7356	23	4	water	water	NOUN
ajst-7356	23	5	or	or	CCONJ
ajst-7356	23	6	oil	oil	NOUN
ajst-7356	23	7	,	,	PUNCT
ajst-7356	23	8	bentonite	bentonite	NOUN
ajst-7356	23	9	swells	swell	NOUN
ajst-7356	23	10	and	and	CCONJ
ajst-7356	23	11	forms	form	VERB
ajst-7356	23	12	a	a	DET
ajst-7356	23	13	gel	gel	NOUN
ajst-7356	23	14	-	-	PUNCT
ajst-7356	23	15	like	like	ADJ
ajst-7356	23	16	substance	substance	NOUN
ajst-7356	23	17	that	that	PRON
ajst-7356	23	18	helps	help	VERB
ajst-7356	23	19	to	to	PART
ajst-7356	23	20	seal	seal	VERB
ajst-7356	23	21	off	off	ADP
ajst-7356	23	22	pores	pore	NOUN
ajst-7356	23	23	and	and	CCONJ
ajst-7356	23	24	fissures	fissure	NOUN
ajst-7356	23	25	in	in	ADP
ajst-7356	23	26	the	the	DET
ajst-7356	23	27	rock	rock	NOUN
ajst-7356	23	28	formation	formation	NOUN
ajst-7356	23	29	,	,	PUNCT
ajst-7356	23	30	reducing	reduce	VERB
ajst-7356	23	31	fluid	fluid	ADJ
ajst-7356	23	32	loss	loss	NOUN
ajst-7356	23	33	and	and	CCONJ
ajst-7356	23	34	preventing	prevent	VERB
ajst-7356	23	35	wellbore	wellbore	NOUN
ajst-7356	23	36	instability[2	instability[2	PROPN
ajst-7356	23	37	]	]	PUNCT
ajst-7356	23	38	.	.	PUNCT
ajst-7356	24	1	surfactants	surfactant	NOUN
ajst-7356	24	2	,	,	PUNCT
ajst-7356	24	3	such	such	ADJ
ajst-7356	24	4	as	as	ADP
ajst-7356	24	5	nonionic	nonionic	ADJ
ajst-7356	24	6	or	or	CCONJ
ajst-7356	24	7	anionic	anionic	ADJ
ajst-7356	24	8	surfactants	surfactant	NOUN
ajst-7356	24	9	,	,	PUNCT
ajst-7356	24	10	are	be	AUX
ajst-7356	24	11	added	add	VERB
ajst-7356	24	12	to	to	ADP
ajst-7356	24	13	the	the	DET
ajst-7356	24	14	drilling	drilling	NOUN
ajst-7356	24	15	fluid	fluid	NOUN
ajst-7356	24	16	to	to	PART
ajst-7356	24	17	improve	improve	VERB
ajst-7356	24	18	its	its	PRON
ajst-7356	24	19	wetting	wetting	NOUN
ajst-7356	24	20	ability	ability	NOUN
ajst-7356	24	21	and	and	CCONJ
ajst-7356	24	22	emulsification	emulsification	NOUN
ajst-7356	24	23	properties	property	NOUN
ajst-7356	24	24	.	.	PUNCT
ajst-7356	25	1	they	they	PRON
ajst-7356	25	2	help	help	VERB
ajst-7356	25	3	to	to	PART
ajst-7356	25	4	reduce	reduce	VERB
ajst-7356	25	5	interfacial	interfacial	ADJ
ajst-7356	25	6	tension	tension	NOUN
ajst-7356	25	7	between	between	ADP
ajst-7356	25	8	the	the	DET
ajst-7356	25	9	drilling	drilling	NOUN
ajst-7356	25	10	fluid	fluid	NOUN
ajst-7356	25	11	and	and	CCONJ
ajst-7356	25	12	rock	rock	NOUN
ajst-7356	25	13	formation	formation	NOUN
ajst-7356	25	14	,	,	PUNCT
ajst-7356	25	15	which	which	PRON
ajst-7356	25	16	can	can	AUX
ajst-7356	25	17	improve	improve	VERB
ajst-7356	25	18	fluid	fluid	ADJ
ajst-7356	25	19	invasion	invasion	NOUN
ajst-7356	25	20	and	and	CCONJ
ajst-7356	25	21	reduce	reduce	VERB
ajst-7356	25	22	formation	formation	NOUN
ajst-7356	25	23	damage	damage	NOUN
ajst-7356	25	24	.	.	PUNCT
ajst-7356	26	1	overall	overall	ADV
ajst-7356	26	2	,	,	PUNCT
ajst-7356	26	3	the	the	DET
ajst-7356	26	4	combination	combination	NOUN
ajst-7356	26	5	of	of	ADP
ajst-7356	26	6	these	these	DET
ajst-7356	26	7	components	component	NOUN
ajst-7356	26	8	in	in	ADP
ajst-7356	26	9	the	the	DET
ajst-7356	26	10	expansion	expansion	NOUN
ajst-7356	26	11	-	-	PUNCT
ajst-7356	26	12	type	type	NOUN
ajst-7356	26	13	oil	oil	NOUN
ajst-7356	26	14	-	-	PUNCT
ajst-7356	26	15	based	base	VERB
ajst-7356	26	16	leak	leak	NOUN
ajst-7356	26	17	-	-	PUNCT
ajst-7356	26	18	proof	proof	NOUN
ajst-7356	26	19	and	and	CCONJ
ajst-7356	26	20	plugging	plug	VERB
ajst-7356	26	21	drilling	drilling	NOUN
ajst-7356	26	22	fluid	fluid	NOUN
ajst-7356	26	23	system	system	NOUN
ajst-7356	26	24	provides	provide	VERB
ajst-7356	26	25	a	a	DET
ajst-7356	26	26	balanced	balanced	ADJ
ajst-7356	26	27	and	and	CCONJ
ajst-7356	26	28	effective	effective	ADJ
ajst-7356	26	29	solution	solution	NOUN
ajst-7356	26	30	for	for	ADP
ajst-7356	26	31	drilling	drill	VERB
ajst-7356	26	32	in	in	ADP
ajst-7356	26	33	challenging	challenge	VERB
ajst-7356	26	34	geological	geological	ADJ
ajst-7356	26	35	conditions	condition	NOUN
ajst-7356	26	36	.	.	PUNCT
ajst-7356	27	1	3	3	X
ajst-7356	27	2	.	.	X
ajst-7356	27	3	performance	performance	NOUN
ajst-7356	27	4	of	of	ADP
ajst-7356	27	5	expansion	expansion	NOUN
ajst-7356	27	6	-	-	PUNCT
ajst-7356	27	7	type	type	NOUN
ajst-7356	27	8	oilbased	oilbase	VERB
ajst-7356	27	9	leak	leak	NOUN
ajst-7356	27	10	-	-	PUNCT
ajst-7356	27	11	proof	proof	NOUN
ajst-7356	27	12	and	and	CCONJ
ajst-7356	27	13	plugging	plug	VERB
ajst-7356	27	14	drilling	drilling	NOUN
ajst-7356	27	15	fluid	fluid	NOUN
ajst-7356	27	16	.	.	PUNCT
ajst-7356	28	1	the	the	DET
ajst-7356	28	2	expansion	expansion	NOUN
ajst-7356	28	3	-	-	PUNCT
ajst-7356	28	4	type	type	NOUN
ajst-7356	28	5	oil	oil	NOUN
ajst-7356	28	6	-	-	PUNCT
ajst-7356	28	7	based	base	VERB
ajst-7356	28	8	leak	leak	NOUN
ajst-7356	28	9	-	-	PUNCT
ajst-7356	28	10	proof	proof	NOUN
ajst-7356	28	11	and	and	CCONJ
ajst-7356	28	12	plugging	plug	VERB
ajst-7356	28	13	drilling	drilling	NOUN
ajst-7356	28	14	fluid	fluid	NOUN
ajst-7356	28	15	system	system	NOUN
ajst-7356	28	16	has	have	VERB
ajst-7356	28	17	several	several	ADJ
ajst-7356	28	18	unique	unique	ADJ
ajst-7356	28	19	properties	property	NOUN
ajst-7356	28	20	,	,	PUNCT
ajst-7356	28	21	including	include	VERB
ajst-7356	28	22	leak	leak	NOUN
ajst-7356	28	23	-	-	PUNCT
ajst-7356	28	24	proofing	proofing	NOUN
ajst-7356	28	25	,	,	PUNCT
ajst-7356	28	26	plugging	plugging	NOUN
ajst-7356	28	27	,	,	PUNCT
ajst-7356	28	28	excellent	excellent	ADJ
ajst-7356	28	29	permeability	permeability	NOUN
ajst-7356	28	30	,	,	PUNCT
ajst-7356	28	31	and	and	CCONJ
ajst-7356	28	32	high	high	ADJ
ajst-7356	28	33	carrying	carrying	NOUN
ajst-7356	28	34	capacity	capacity	NOUN
ajst-7356	28	35	.	.	PUNCT
ajst-7356	29	1	in	in	ADP
ajst-7356	29	2	this	this	DET
ajst-7356	29	3	chapter	chapter	NOUN
ajst-7356	29	4	,	,	PUNCT
ajst-7356	29	5	we	we	PRON
ajst-7356	29	6	will	will	AUX
ajst-7356	29	7	analyze	analyze	VERB
ajst-7356	29	8	these	these	DET
ajst-7356	29	9	properties	property	NOUN
ajst-7356	29	10	in	in	ADP
ajst-7356	29	11	detail	detail	NOUN
ajst-7356	29	12	and	and	CCONJ
ajst-7356	29	13	compare	compare	VERB
ajst-7356	29	14	them	they	PRON
ajst-7356	29	15	to	to	ADP
ajst-7356	29	16	other	other	ADJ
ajst-7356	29	17	commonly	commonly	ADV
ajst-7356	29	18	used	use	VERB
ajst-7356	29	19	drilling	drilling	NOUN
ajst-7356	29	20	fluids	fluid	NOUN
ajst-7356	29	21	to	to	PART
ajst-7356	29	22	highlight	highlight	VERB
ajst-7356	29	23	their	their	PRON
ajst-7356	29	24	advantages	advantage	NOUN
ajst-7356	29	25	and	and	CCONJ
ajst-7356	29	26	disadvantages	disadvantage	NOUN
ajst-7356	29	27	.	.	PUNCT
ajst-7356	30	1	firstly	firstly	ADV
ajst-7356	30	2	,	,	PUNCT
ajst-7356	30	3	the	the	DET
ajst-7356	30	4	leak	leak	NOUN
ajst-7356	30	5	-	-	PUNCT
ajst-7356	30	6	proofing	proof	VERB
ajst-7356	30	7	property	property	NOUN
ajst-7356	30	8	of	of	ADP
ajst-7356	30	9	the	the	DET
ajst-7356	30	10	expansion	expansion	NOUN
ajst-7356	30	11	-	-	PUNCT
ajst-7356	30	12	type	type	NOUN
ajst-7356	30	13	oil	oil	NOUN
ajst-7356	30	14	-	-	PUNCT
ajst-7356	30	15	based	base	VERB
ajst-7356	30	16	drilling	drilling	NOUN
ajst-7356	30	17	fluid	fluid	NOUN
ajst-7356	30	18	system	system	NOUN
ajst-7356	30	19	is	be	AUX
ajst-7356	30	20	achieved	achieve	VERB
ajst-7356	30	21	through	through	ADP
ajst-7356	30	22	the	the	DET
ajst-7356	30	23	use	use	NOUN
ajst-7356	30	24	of	of	ADP
ajst-7356	30	25	bentonite	bentonite	NOUN
ajst-7356	30	26	as	as	ADP
ajst-7356	30	27	a	a	DET
ajst-7356	30	28	viscosifier	viscosifier	NOUN
ajst-7356	30	29	and	and	CCONJ
ajst-7356	30	30	filtration	filtration	NOUN
ajst-7356	30	31	control	control	NOUN
ajst-7356	30	32	agent	agent	NOUN
ajst-7356	30	33	.	.	PUNCT
ajst-7356	31	1	the	the	DET
ajst-7356	31	2	bentonite	bentonite	NOUN
ajst-7356	31	3	forms	form	VERB
ajst-7356	31	4	a	a	DET
ajst-7356	31	5	gel	gel	NOUN
ajst-7356	31	6	-	-	PUNCT
ajst-7356	31	7	like	like	ADJ
ajst-7356	31	8	substance	substance	NOUN
ajst-7356	31	9	when	when	SCONJ
ajst-7356	31	10	exposed	expose	VERB
ajst-7356	31	11	to	to	ADP
ajst-7356	31	12	water	water	NOUN
ajst-7356	31	13	or	or	CCONJ
ajst-7356	31	14	oil	oil	NOUN
ajst-7356	31	15	,	,	PUNCT
ajst-7356	31	16	which	which	PRON
ajst-7356	31	17	helps	help	VERB
ajst-7356	31	18	to	to	PART
ajst-7356	31	19	seal	seal	VERB
ajst-7356	31	20	off	off	ADP
ajst-7356	31	21	pores	pore	NOUN
ajst-7356	31	22	and	and	CCONJ
ajst-7356	31	23	fissures	fissure	NOUN
ajst-7356	31	24	in	in	ADP
ajst-7356	31	25	the	the	DET
ajst-7356	31	26	rock	rock	NOUN
ajst-7356	31	27	formation	formation	NOUN
ajst-7356	31	28	,	,	PUNCT
ajst-7356	31	29	reducing	reduce	VERB
ajst-7356	31	30	fluid	fluid	ADJ
ajst-7356	31	31	loss	loss	NOUN
ajst-7356	31	32	and	and	CCONJ
ajst-7356	31	33	preventing	prevent	VERB
ajst-7356	31	34	wellbore	wellbore	NOUN
ajst-7356	31	35	instability	instability	NOUN
ajst-7356	31	36	.	.	PUNCT
ajst-7356	32	1	secondly	secondly	ADV
ajst-7356	32	2	,	,	PUNCT
ajst-7356	32	3	the	the	DET
ajst-7356	32	4	plugging	plug	VERB
ajst-7356	32	5	property	property	NOUN
ajst-7356	32	6	of	of	ADP
ajst-7356	32	7	the	the	DET
ajst-7356	32	8	drilling	drilling	NOUN
ajst-7356	32	9	fluid	fluid	NOUN
ajst-7356	32	10	system	system	NOUN
ajst-7356	32	11	is	be	AUX
ajst-7356	32	12	achieved	achieve	VERB
ajst-7356	32	13	through	through	ADP
ajst-7356	32	14	the	the	DET
ajst-7356	32	15	swelling	swell	VERB
ajst-7356	32	16	ability	ability	NOUN
ajst-7356	32	17	of	of	ADP
ajst-7356	32	18	bentonite	bentonite	NOUN
ajst-7356	32	19	.	.	PUNCT
ajst-7356	33	1	when	when	SCONJ
ajst-7356	33	2	the	the	DET
ajst-7356	33	3	drilling	drilling	NOUN
ajst-7356	33	4	fluid	fluid	NOUN
ajst-7356	33	5	comes	come	VERB
ajst-7356	33	6	into	into	ADP
ajst-7356	33	7	contact	contact	NOUN
ajst-7356	33	8	with	with	ADP
ajst-7356	33	9	water	water	NOUN
ajst-7356	33	10	or	or	CCONJ
ajst-7356	33	11	oil	oil	NOUN
ajst-7356	33	12	,	,	PUNCT
ajst-7356	33	13	the	the	DET
ajst-7356	33	14	bentonite	bentonite	NOUN
ajst-7356	33	15	swells	swell	VERB
ajst-7356	33	16	and	and	CCONJ
ajst-7356	33	17	forms	form	VERB
ajst-7356	33	18	a	a	DET
ajst-7356	33	19	gel	gel	NOUN
ajst-7356	33	20	-	-	PUNCT
ajst-7356	33	21	like	like	ADJ
ajst-7356	33	22	substance	substance	NOUN
ajst-7356	33	23	that	that	PRON
ajst-7356	33	24	can	can	AUX
ajst-7356	33	25	plug	plug	VERB
ajst-7356	33	26	the	the	DET
ajst-7356	33	27	wellbore	wellbore	NOUN
ajst-7356	33	28	,	,	PUNCT
ajst-7356	33	29	preventing	prevent	VERB
ajst-7356	33	30	fluid	fluid	NOUN
ajst-7356	33	31	from	from	ADP
ajst-7356	33	32	entering	enter	VERB
ajst-7356	33	33	and	and	CCONJ
ajst-7356	33	34	exiting	exit	VERB
ajst-7356	33	35	the	the	DET
ajst-7356	33	36	formation	formation	NOUN
ajst-7356	33	37	.	.	PUNCT
ajst-7356	34	1	thirdly	thirdly	ADV
ajst-7356	34	2	,	,	PUNCT
ajst-7356	34	3	the	the	DET
ajst-7356	34	4	excellent	excellent	ADJ
ajst-7356	34	5	permeability	permeability	NOUN
ajst-7356	34	6	of	of	ADP
ajst-7356	34	7	the	the	DET
ajst-7356	34	8	drilling	drilling	NOUN
ajst-7356	34	9	fluid	fluid	NOUN
ajst-7356	34	10	system	system	NOUN
ajst-7356	34	11	is	be	AUX
ajst-7356	34	12	due	due	ADJ
ajst-7356	34	13	to	to	ADP
ajst-7356	34	14	the	the	DET
ajst-7356	34	15	use	use	NOUN
ajst-7356	34	16	of	of	ADP
ajst-7356	34	17	surfactants	surfactant	NOUN
ajst-7356	34	18	,	,	PUNCT
ajst-7356	34	19	which	which	PRON
ajst-7356	34	20	improve	improve	VERB
ajst-7356	34	21	the	the	DET
ajst-7356	34	22	fluid	fluid	NOUN
ajst-7356	34	23	's	's	PART
ajst-7356	34	24	wetting	wetting	NOUN
ajst-7356	34	25	ability	ability	NOUN
ajst-7356	34	26	and	and	CCONJ
ajst-7356	34	27	emulsification	emulsification	NOUN
ajst-7356	34	28	properties	property	NOUN
ajst-7356	34	29	.	.	PUNCT
ajst-7356	35	1	the	the	DET
ajst-7356	35	2	35	35	NUM
ajst-7356	35	3	surfactants	surfactant	NOUN
ajst-7356	35	4	help	help	VERB
ajst-7356	35	5	to	to	PART
ajst-7356	35	6	reduce	reduce	VERB
ajst-7356	35	7	interfacial	interfacial	ADJ
ajst-7356	35	8	tension	tension	NOUN
ajst-7356	35	9	between	between	ADP
ajst-7356	35	10	the	the	DET
ajst-7356	35	11	drilling	drilling	NOUN
ajst-7356	35	12	fluid	fluid	NOUN
ajst-7356	35	13	and	and	CCONJ
ajst-7356	35	14	rock	rock	NOUN
ajst-7356	35	15	formation	formation	NOUN
ajst-7356	35	16	,	,	PUNCT
ajst-7356	35	17	which	which	PRON
ajst-7356	35	18	can	can	AUX
ajst-7356	35	19	improve	improve	VERB
ajst-7356	35	20	fluid	fluid	ADJ
ajst-7356	35	21	invasion	invasion	NOUN
ajst-7356	35	22	and	and	CCONJ
ajst-7356	35	23	reduce	reduce	VERB
ajst-7356	35	24	formation	formation	NOUN
ajst-7356	35	25	damage	damage	NOUN
ajst-7356	35	26	.	.	PUNCT
ajst-7356	36	1	finally	finally	ADV
ajst-7356	36	2	,	,	PUNCT
ajst-7356	36	3	the	the	DET
ajst-7356	36	4	high	high	ADJ
ajst-7356	36	5	carrying	carrying	NOUN
ajst-7356	36	6	capacity	capacity	NOUN
ajst-7356	36	7	of	of	ADP
ajst-7356	36	8	the	the	DET
ajst-7356	36	9	drilling	drilling	NOUN
ajst-7356	36	10	fluid	fluid	NOUN
ajst-7356	36	11	system	system	NOUN
ajst-7356	36	12	is	be	AUX
ajst-7356	36	13	achieved	achieve	VERB
ajst-7356	36	14	through	through	ADP
ajst-7356	36	15	the	the	DET
ajst-7356	36	16	use	use	NOUN
ajst-7356	36	17	of	of	ADP
ajst-7356	36	18	a	a	DET
ajst-7356	36	19	balanced	balanced	ADJ
ajst-7356	36	20	combination	combination	NOUN
ajst-7356	36	21	of	of	ADP
ajst-7356	36	22	base	base	NOUN
ajst-7356	36	23	oil	oil	NOUN
ajst-7356	36	24	and	and	CCONJ
ajst-7356	36	25	lubricants	lubricant	NOUN
ajst-7356	36	26	,	,	PUNCT
ajst-7356	36	27	which	which	PRON
ajst-7356	36	28	provide	provide	VERB
ajst-7356	36	29	excellent	excellent	ADJ
ajst-7356	36	30	lubrication	lubrication	NOUN
ajst-7356	36	31	to	to	ADP
ajst-7356	36	32	the	the	DET
ajst-7356	36	33	drilling	drilling	NOUN
ajst-7356	36	34	equipment	equipment	NOUN
ajst-7356	36	35	and	and	CCONJ
ajst-7356	36	36	reduce	reduce	VERB
ajst-7356	36	37	friction	friction	NOUN
ajst-7356	36	38	and	and	CCONJ
ajst-7356	36	39	wear	wear	VERB
ajst-7356	36	40	on	on	ADP
ajst-7356	36	41	the	the	DET
ajst-7356	36	42	drill	drill	NOUN
ajst-7356	36	43	bit	bit	NOUN
ajst-7356	36	44	.	.	PUNCT
ajst-7356	37	1	overall	overall	ADV
ajst-7356	37	2	,	,	PUNCT
ajst-7356	37	3	the	the	DET
ajst-7356	37	4	expansion	expansion	NOUN
ajst-7356	37	5	-	-	PUNCT
ajst-7356	37	6	type	type	NOUN
ajst-7356	37	7	oil	oil	NOUN
ajst-7356	37	8	-	-	PUNCT
ajst-7356	37	9	based	base	VERB
ajst-7356	37	10	leak	leak	NOUN
ajst-7356	37	11	-	-	PUNCT
ajst-7356	37	12	proof	proof	NOUN
ajst-7356	37	13	and	and	CCONJ
ajst-7356	37	14	plugging	plug	VERB
ajst-7356	37	15	drilling	drilling	NOUN
ajst-7356	37	16	fluid	fluid	NOUN
ajst-7356	37	17	system	system	NOUN
ajst-7356	37	18	has	have	VERB
ajst-7356	37	19	several	several	ADJ
ajst-7356	37	20	advantages	advantage	NOUN
ajst-7356	37	21	over	over	ADP
ajst-7356	37	22	other	other	ADJ
ajst-7356	37	23	commonly	commonly	ADV
ajst-7356	37	24	used	use	VERB
ajst-7356	37	25	drilling	drilling	NOUN
ajst-7356	37	26	fluids	fluid	NOUN
ajst-7356	37	27	,	,	PUNCT
ajst-7356	37	28	including	include	VERB
ajst-7356	37	29	its	its	PRON
ajst-7356	37	30	ability	ability	NOUN
ajst-7356	37	31	to	to	PART
ajst-7356	37	32	prevent	prevent	VERB
ajst-7356	37	33	fluid	fluid	ADJ
ajst-7356	37	34	loss	loss	NOUN
ajst-7356	37	35	and	and	CCONJ
ajst-7356	37	36	wellbore	wellbore	NOUN
ajst-7356	37	37	instability	instability	NOUN
ajst-7356	37	38	,	,	PUNCT
ajst-7356	37	39	its	its	PRON
ajst-7356	37	40	excellent	excellent	ADJ
ajst-7356	37	41	plugging	plugging	NOUN
ajst-7356	37	42	and	and	CCONJ
ajst-7356	37	43	permeability	permeability	NOUN
ajst-7356	37	44	properties	property	NOUN
ajst-7356	37	45	,	,	PUNCT
ajst-7356	37	46	and	and	CCONJ
ajst-7356	37	47	its	its	PRON
ajst-7356	37	48	high	high	ADJ
ajst-7356	37	49	carrying	carrying	NOUN
ajst-7356	37	50	capacity	capacity	NOUN
ajst-7356	37	51	.	.	PUNCT
ajst-7356	38	1	however	however	ADV
ajst-7356	38	2	,	,	PUNCT
ajst-7356	38	3	it	it	PRON
ajst-7356	38	4	also	also	ADV
ajst-7356	38	5	has	have	VERB
ajst-7356	38	6	some	some	DET
ajst-7356	38	7	disadvantages	disadvantage	NOUN
ajst-7356	38	8	,	,	PUNCT
ajst-7356	38	9	such	such	ADJ
ajst-7356	38	10	as	as	ADP
ajst-7356	38	11	its	its	PRON
ajst-7356	38	12	relatively	relatively	ADV
ajst-7356	38	13	high	high	ADJ
ajst-7356	38	14	cost	cost	NOUN
ajst-7356	38	15	and	and	CCONJ
ajst-7356	38	16	potential	potential	ADJ
ajst-7356	38	17	environmental	environmental	ADJ
ajst-7356	38	18	impact	impact	NOUN
ajst-7356	38	19	.	.	PUNCT
ajst-7356	39	1	4	4	X
ajst-7356	39	2	.	.	X
ajst-7356	39	3	application	application	NOUN
ajst-7356	39	4	of	of	ADP
ajst-7356	39	5	expansive	expansive	ADJ
ajst-7356	39	6	oil	oil	NOUN
ajst-7356	39	7	-	-	PUNCT
ajst-7356	39	8	based	base	VERB
ajst-7356	39	9	anti	anti	ADJ
ajst-7356	39	10	-	-	ADJ
ajst-7356	39	11	leakage	leakage	ADJ
ajst-7356	39	12	and	and	CCONJ
ajst-7356	39	13	plugging	plug	VERB
ajst-7356	39	14	drilling	drilling	NOUN
ajst-7356	39	15	fluid	fluid	NOUN
ajst-7356	39	16	the	the	DET
ajst-7356	39	17	application	application	NOUN
ajst-7356	39	18	of	of	ADP
ajst-7356	39	19	expansive	expansive	ADJ
ajst-7356	39	20	oil	oil	NOUN
ajst-7356	39	21	-	-	PUNCT
ajst-7356	39	22	based	base	VERB
ajst-7356	39	23	anti	anti	ADJ
ajst-7356	39	24	-	-	ADJ
ajst-7356	39	25	leakage	leakage	ADJ
ajst-7356	39	26	and	and	CCONJ
ajst-7356	39	27	plugging	plug	VERB
ajst-7356	39	28	drilling	drilling	NOUN
ajst-7356	39	29	fluid	fluid	NOUN
ajst-7356	39	30	is	be	AUX
ajst-7356	39	31	a	a	DET
ajst-7356	39	32	crucial	crucial	ADJ
ajst-7356	39	33	aspect	aspect	NOUN
ajst-7356	39	34	of	of	ADP
ajst-7356	39	35	its	its	PRON
ajst-7356	39	36	research	research	NOUN
ajst-7356	39	37	and	and	CCONJ
ajst-7356	39	38	development	development	NOUN
ajst-7356	39	39	.	.	PUNCT
ajst-7356	40	1	this	this	DET
ajst-7356	40	2	chapter	chapter	NOUN
ajst-7356	40	3	will	will	AUX
ajst-7356	40	4	discuss	discuss	VERB
ajst-7356	40	5	the	the	DET
ajst-7356	40	6	application	application	NOUN
ajst-7356	40	7	of	of	ADP
ajst-7356	40	8	this	this	DET
ajst-7356	40	9	drilling	drilling	NOUN
ajst-7356	40	10	fluid	fluid	NOUN
ajst-7356	40	11	in	in	ADP
ajst-7356	40	12	both	both	PRON
ajst-7356	40	13	laboratory	laboratory	NOUN
ajst-7356	40	14	experiments	experiment	NOUN
ajst-7356	40	15	and	and	CCONJ
ajst-7356	40	16	field	field	NOUN
ajst-7356	40	17	applications	application	NOUN
ajst-7356	40	18	,	,	PUNCT
ajst-7356	40	19	analyzing	analyze	VERB
ajst-7356	40	20	its	its	PRON
ajst-7356	40	21	effectiveness	effectiveness	NOUN
ajst-7356	40	22	and	and	CCONJ
ajst-7356	40	23	potential	potential	ADJ
ajst-7356	40	24	areas	area	NOUN
ajst-7356	40	25	for	for	ADP
ajst-7356	40	26	optimization	optimization	NOUN
ajst-7356	40	27	.	.	PUNCT
ajst-7356	41	1	firstly	firstly	ADV
ajst-7356	41	2	,	,	PUNCT
ajst-7356	41	3	the	the	DET
ajst-7356	41	4	laboratory	laboratory	NOUN
ajst-7356	41	5	experiments	experiment	NOUN
ajst-7356	41	6	of	of	ADP
ajst-7356	41	7	expansive	expansive	ADJ
ajst-7356	41	8	oil	oil	NOUN
ajst-7356	41	9	-	-	PUNCT
ajst-7356	41	10	based	base	VERB
ajst-7356	41	11	anti	anti	ADJ
ajst-7356	41	12	-	-	ADJ
ajst-7356	41	13	leakage	leakage	ADJ
ajst-7356	41	14	and	and	CCONJ
ajst-7356	41	15	plugging	plug	VERB
ajst-7356	41	16	drilling	drilling	NOUN
ajst-7356	41	17	fluid	fluid	NOUN
ajst-7356	41	18	are	be	AUX
ajst-7356	41	19	introduced	introduce	VERB
ajst-7356	41	20	,	,	PUNCT
ajst-7356	41	21	including	include	VERB
ajst-7356	41	22	tests	test	NOUN
ajst-7356	41	23	on	on	ADP
ajst-7356	41	24	its	its	PRON
ajst-7356	41	25	rheological	rheological	ADJ
ajst-7356	41	26	properties	property	NOUN
ajst-7356	41	27	,	,	PUNCT
ajst-7356	41	28	expansion	expansion	NOUN
ajst-7356	41	29	properties	property	NOUN
ajst-7356	41	30	,	,	PUNCT
ajst-7356	41	31	and	and	CCONJ
ajst-7356	41	32	plugging	plug	VERB
ajst-7356	41	33	performance	performance	NOUN
ajst-7356	41	34	under	under	ADP
ajst-7356	41	35	different	different	ADJ
ajst-7356	41	36	conditions	condition	NOUN
ajst-7356	41	37	.	.	PUNCT
ajst-7356	42	1	these	these	DET
ajst-7356	42	2	laboratory	laboratory	NOUN
ajst-7356	42	3	experiments	experiment	NOUN
ajst-7356	42	4	provide	provide	VERB
ajst-7356	42	5	a	a	DET
ajst-7356	42	6	theoretical	theoretical	ADJ
ajst-7356	42	7	basis	basis	NOUN
ajst-7356	42	8	for	for	ADP
ajst-7356	42	9	the	the	DET
ajst-7356	42	10	design	design	NOUN
ajst-7356	42	11	and	and	CCONJ
ajst-7356	42	12	application	application	NOUN
ajst-7356	42	13	of	of	ADP
ajst-7356	42	14	this	this	DET
ajst-7356	42	15	drilling	drilling	NOUN
ajst-7356	42	16	fluid	fluid	NOUN
ajst-7356	42	17	.	.	PUNCT
ajst-7356	43	1	next	next	ADV
ajst-7356	43	2	,	,	PUNCT
ajst-7356	43	3	the	the	DET
ajst-7356	43	4	field	field	NOUN
ajst-7356	43	5	application	application	NOUN
ajst-7356	43	6	of	of	ADP
ajst-7356	43	7	expansive	expansive	ADJ
ajst-7356	43	8	oil	oil	NOUN
ajst-7356	43	9	-	-	PUNCT
ajst-7356	43	10	based	base	VERB
ajst-7356	43	11	antileakage	antileakage	NOUN
ajst-7356	43	12	and	and	CCONJ
ajst-7356	43	13	plugging	plug	VERB
ajst-7356	43	14	drilling	drilling	NOUN
ajst-7356	43	15	fluid	fluid	NOUN
ajst-7356	43	16	is	be	AUX
ajst-7356	43	17	analyzed	analyze	VERB
ajst-7356	43	18	.	.	PUNCT
ajst-7356	44	1	this	this	PRON
ajst-7356	44	2	includes	include	VERB
ajst-7356	44	3	its	its	PRON
ajst-7356	44	4	use	use	NOUN
ajst-7356	44	5	in	in	ADP
ajst-7356	44	6	drilling	drilling	NOUN
ajst-7356	44	7	projects	project	NOUN
ajst-7356	44	8	of	of	ADP
ajst-7356	44	9	different	different	ADJ
ajst-7356	44	10	formations	formation	NOUN
ajst-7356	44	11	and	and	CCONJ
ajst-7356	44	12	geological	geological	ADJ
ajst-7356	44	13	conditions	condition	NOUN
ajst-7356	44	14	,	,	PUNCT
ajst-7356	44	15	such	such	ADJ
ajst-7356	44	16	as	as	ADP
ajst-7356	44	17	drilling	drill	VERB
ajst-7356	44	18	in	in	ADP
ajst-7356	44	19	high	high	ADJ
ajst-7356	44	20	-	-	PUNCT
ajst-7356	44	21	pressure	pressure	NOUN
ajst-7356	44	22	and	and	CCONJ
ajst-7356	44	23	high	high	ADJ
ajst-7356	44	24	-	-	PUNCT
ajst-7356	44	25	temperature	temperature	NOUN
ajst-7356	44	26	environments	environment	NOUN
ajst-7356	44	27	and	and	CCONJ
ajst-7356	44	28	drilling	drill	VERB
ajst-7356	44	29	through	through	ADP
ajst-7356	44	30	fractured	fractured	ADJ
ajst-7356	44	31	formations	formation	NOUN
ajst-7356	44	32	.	.	PUNCT
ajst-7356	45	1	the	the	DET
ajst-7356	45	2	effectiveness	effectiveness	NOUN
ajst-7356	45	3	of	of	ADP
ajst-7356	45	4	this	this	DET
ajst-7356	45	5	drilling	drilling	NOUN
ajst-7356	45	6	fluid	fluid	NOUN
ajst-7356	45	7	in	in	ADP
ajst-7356	45	8	preventing	prevent	VERB
ajst-7356	45	9	leakage	leakage	NOUN
ajst-7356	45	10	,	,	PUNCT
ajst-7356	45	11	plugging	plug	VERB
ajst-7356	45	12	and	and	CCONJ
ajst-7356	45	13	improving	improve	VERB
ajst-7356	45	14	drilling	drilling	NOUN
ajst-7356	45	15	speed	speed	NOUN
ajst-7356	45	16	and	and	CCONJ
ajst-7356	45	17	safety	safety	NOUN
ajst-7356	45	18	is	be	AUX
ajst-7356	45	19	evaluated	evaluate	VERB
ajst-7356	45	20	.	.	PUNCT
ajst-7356	46	1	finally	finally	ADV
ajst-7356	46	2	,	,	PUNCT
ajst-7356	46	3	the	the	DET
ajst-7356	46	4	optimization	optimization	NOUN
ajst-7356	46	5	direction	direction	NOUN
ajst-7356	46	6	of	of	ADP
ajst-7356	46	7	expansive	expansive	ADJ
ajst-7356	46	8	oil	oil	NOUN
ajst-7356	46	9	-	-	PUNCT
ajst-7356	46	10	based	base	VERB
ajst-7356	46	11	anti	anti	ADJ
ajst-7356	46	12	-	-	ADJ
ajst-7356	46	13	leakage	leakage	ADJ
ajst-7356	46	14	and	and	CCONJ
ajst-7356	46	15	plugging	plug	VERB
ajst-7356	46	16	drilling	drilling	NOUN
ajst-7356	46	17	fluid	fluid	NOUN
ajst-7356	46	18	is	be	AUX
ajst-7356	46	19	discussed	discuss	VERB
ajst-7356	46	20	.	.	PUNCT
ajst-7356	47	1	based	base	VERB
ajst-7356	47	2	on	on	ADP
ajst-7356	47	3	the	the	DET
ajst-7356	47	4	laboratory	laboratory	NOUN
ajst-7356	47	5	experiments	experiment	NOUN
ajst-7356	47	6	and	and	CCONJ
ajst-7356	47	7	field	field	NOUN
ajst-7356	47	8	applications	application	NOUN
ajst-7356	47	9	,	,	PUNCT
ajst-7356	47	10	potential	potential	ADJ
ajst-7356	47	11	areas	area	NOUN
ajst-7356	47	12	for	for	ADP
ajst-7356	47	13	improvement	improvement	NOUN
ajst-7356	47	14	and	and	CCONJ
ajst-7356	47	15	optimization	optimization	NOUN
ajst-7356	47	16	are	be	AUX
ajst-7356	47	17	identified	identify	VERB
ajst-7356	47	18	,	,	PUNCT
ajst-7356	47	19	including	include	VERB
ajst-7356	47	20	the	the	DET
ajst-7356	47	21	optimization	optimization	NOUN
ajst-7356	47	22	of	of	ADP
ajst-7356	47	23	the	the	DET
ajst-7356	47	24	drilling	drilling	NOUN
ajst-7356	47	25	fluid	fluid	NOUN
ajst-7356	47	26	formula	formula	NOUN
ajst-7356	47	27	and	and	CCONJ
ajst-7356	47	28	the	the	DET
ajst-7356	47	29	development	development	NOUN
ajst-7356	47	30	of	of	ADP
ajst-7356	47	31	new	new	ADJ
ajst-7356	47	32	additives	additive	NOUN
ajst-7356	47	33	to	to	PART
ajst-7356	47	34	enhance	enhance	VERB
ajst-7356	47	35	its	its	PRON
ajst-7356	47	36	performance	performance	NOUN
ajst-7356	47	37	.	.	PUNCT
ajst-7356	48	1	in	in	ADP
ajst-7356	48	2	conclusion	conclusion	NOUN
ajst-7356	48	3	,	,	PUNCT
ajst-7356	48	4	the	the	DET
ajst-7356	48	5	application	application	NOUN
ajst-7356	48	6	of	of	ADP
ajst-7356	48	7	expansive	expansive	ADJ
ajst-7356	48	8	oil	oil	NOUN
ajst-7356	48	9	-	-	PUNCT
ajst-7356	48	10	based	base	VERB
ajst-7356	48	11	antileakage	antileakage	NOUN
ajst-7356	48	12	and	and	CCONJ
ajst-7356	48	13	plugging	plug	VERB
ajst-7356	48	14	drilling	drilling	NOUN
ajst-7356	48	15	fluid	fluid	NOUN
ajst-7356	48	16	shows	show	NOUN
ajst-7356	48	17	promising	promise	VERB
ajst-7356	48	18	results	result	NOUN
ajst-7356	48	19	in	in	ADP
ajst-7356	48	20	both	both	PRON
ajst-7356	48	21	laboratory	laboratory	NOUN
ajst-7356	48	22	experiments	experiment	NOUN
ajst-7356	48	23	and	and	CCONJ
ajst-7356	48	24	field	field	NOUN
ajst-7356	48	25	applications	application	NOUN
ajst-7356	48	26	.	.	PUNCT
ajst-7356	49	1	further	further	ADJ
ajst-7356	49	2	optimization	optimization	NOUN
ajst-7356	49	3	and	and	CCONJ
ajst-7356	49	4	improvement	improvement	NOUN
ajst-7356	49	5	are	be	AUX
ajst-7356	49	6	required	require	VERB
ajst-7356	49	7	to	to	PART
ajst-7356	49	8	enhance	enhance	VERB
ajst-7356	49	9	its	its	PRON
ajst-7356	49	10	performance	performance	NOUN
ajst-7356	49	11	and	and	CCONJ
ajst-7356	49	12	expand	expand	VERB
ajst-7356	49	13	its	its	PRON
ajst-7356	49	14	application	application	NOUN
ajst-7356	49	15	range	range	NOUN
ajst-7356	49	16	.	.	PUNCT
ajst-7356	50	1	here	here	ADV
ajst-7356	50	2	are	be	AUX
ajst-7356	50	3	a	a	DET
ajst-7356	50	4	few	few	ADJ
ajst-7356	50	5	applications	application	NOUN
ajst-7356	50	6	of	of	ADP
ajst-7356	50	7	expandable	expandable	ADJ
ajst-7356	50	8	oil	oil	NOUN
ajst-7356	50	9	-	-	PUNCT
ajst-7356	50	10	based	base	VERB
ajst-7356	50	11	antileakage	antileakage	NOUN
ajst-7356	50	12	and	and	CCONJ
ajst-7356	50	13	plugging	plug	VERB
ajst-7356	50	14	drilling	drilling	NOUN
ajst-7356	50	15	fluids	fluid	NOUN
ajst-7356	50	16	.	.	PUNCT
ajst-7356	51	1	(	(	PUNCT
ajst-7356	51	2	1	1	X
ajst-7356	51	3	)	)	PUNCT
ajst-7356	51	4	in	in	ADP
ajst-7356	51	5	offshore	offshore	ADJ
ajst-7356	51	6	drilling	drilling	NOUN
ajst-7356	51	7	,	,	PUNCT
ajst-7356	51	8	the	the	DET
ajst-7356	51	9	use	use	NOUN
ajst-7356	51	10	of	of	ADP
ajst-7356	51	11	expandable	expandable	ADJ
ajst-7356	51	12	oil	oil	NOUN
ajst-7356	51	13	-	-	PUNCT
ajst-7356	51	14	based	base	VERB
ajst-7356	51	15	anti	anti	ADJ
ajst-7356	51	16	-	-	ADJ
ajst-7356	51	17	leakage	leakage	ADJ
ajst-7356	51	18	and	and	CCONJ
ajst-7356	51	19	plugging	plug	VERB
ajst-7356	51	20	drilling	drilling	NOUN
ajst-7356	51	21	fluids	fluid	NOUN
ajst-7356	51	22	can	can	AUX
ajst-7356	51	23	effectively	effectively	ADV
ajst-7356	51	24	prevent	prevent	VERB
ajst-7356	51	25	seawater	seawater	NOUN
ajst-7356	51	26	from	from	ADP
ajst-7356	51	27	invading	invade	VERB
ajst-7356	51	28	the	the	DET
ajst-7356	51	29	drilling	drilling	NOUN
ajst-7356	51	30	fluid	fluid	NOUN
ajst-7356	51	31	,	,	PUNCT
ajst-7356	51	32	improve	improve	VERB
ajst-7356	51	33	drilling	drilling	NOUN
ajst-7356	51	34	safety	safety	NOUN
ajst-7356	51	35	and	and	CCONJ
ajst-7356	51	36	efficiency	efficiency	NOUN
ajst-7356	51	37	.	.	PUNCT
ajst-7356	52	1	(	(	PUNCT
ajst-7356	52	2	2	2	X
ajst-7356	52	3	)	)	PUNCT
ajst-7356	52	4	in	in	ADP
ajst-7356	52	5	shale	shale	NOUN
ajst-7356	52	6	gas	gas	NOUN
ajst-7356	52	7	horizontal	horizontal	ADJ
ajst-7356	52	8	wells	well	NOUN
ajst-7356	52	9	,	,	PUNCT
ajst-7356	52	10	the	the	DET
ajst-7356	52	11	use	use	NOUN
ajst-7356	52	12	of	of	ADP
ajst-7356	52	13	expandable	expandable	ADJ
ajst-7356	52	14	oilbased	oilbase	VERB
ajst-7356	52	15	anti	anti	ADJ
ajst-7356	52	16	-	-	ADJ
ajst-7356	52	17	leakage	leakage	ADJ
ajst-7356	52	18	and	and	CCONJ
ajst-7356	52	19	plugging	plug	VERB
ajst-7356	52	20	drilling	drilling	NOUN
ajst-7356	52	21	fluids	fluid	NOUN
ajst-7356	52	22	can	can	AUX
ajst-7356	52	23	effectively	effectively	ADV
ajst-7356	52	24	reduce	reduce	VERB
ajst-7356	52	25	underground	underground	ADJ
ajst-7356	52	26	reflux	reflux	NOUN
ajst-7356	52	27	and	and	CCONJ
ajst-7356	52	28	pollution	pollution	NOUN
ajst-7356	52	29	,	,	PUNCT
ajst-7356	52	30	and	and	CCONJ
ajst-7356	52	31	improve	improve	VERB
ajst-7356	52	32	production	production	NOUN
ajst-7356	52	33	efficiency	efficiency	NOUN
ajst-7356	52	34	.	.	PUNCT
ajst-7356	53	1	(	(	PUNCT
ajst-7356	53	2	3	3	X
ajst-7356	53	3	)	)	PUNCT
ajst-7356	53	4	in	in	ADP
ajst-7356	53	5	coalbed	coalbe	VERB
ajst-7356	53	6	methane	methane	NOUN
ajst-7356	53	7	wells	well	NOUN
ajst-7356	53	8	,	,	PUNCT
ajst-7356	53	9	the	the	DET
ajst-7356	53	10	use	use	NOUN
ajst-7356	53	11	of	of	ADP
ajst-7356	53	12	expandable	expandable	ADJ
ajst-7356	53	13	oilbased	oilbase	VERB
ajst-7356	53	14	anti	anti	ADJ
ajst-7356	53	15	-	-	ADJ
ajst-7356	53	16	leakage	leakage	ADJ
ajst-7356	53	17	and	and	CCONJ
ajst-7356	53	18	plugging	plug	VERB
ajst-7356	53	19	drilling	drilling	NOUN
ajst-7356	53	20	fluids	fluid	NOUN
ajst-7356	53	21	can	can	AUX
ajst-7356	53	22	reduce	reduce	VERB
ajst-7356	53	23	groundwater	groundwater	NOUN
ajst-7356	53	24	pollution	pollution	NOUN
ajst-7356	53	25	,	,	PUNCT
ajst-7356	53	26	improve	improve	VERB
ajst-7356	53	27	drilling	drilling	NOUN
ajst-7356	53	28	efficiency	efficiency	NOUN
ajst-7356	53	29	and	and	CCONJ
ajst-7356	53	30	coalbed	coalbe	VERB
ajst-7356	53	31	methane	methane	NOUN
ajst-7356	53	32	recovery	recovery	NOUN
ajst-7356	53	33	rate	rate	NOUN
ajst-7356	53	34	.	.	PUNCT
ajst-7356	54	1	(	(	PUNCT
ajst-7356	54	2	4	4	X
ajst-7356	54	3	)	)	PUNCT
ajst-7356	54	4	in	in	ADP
ajst-7356	54	5	underground	underground	ADJ
ajst-7356	54	6	gas	gas	NOUN
ajst-7356	54	7	storage	storage	NOUN
ajst-7356	54	8	and	and	CCONJ
ajst-7356	54	9	gas	gas	NOUN
ajst-7356	54	10	well	well	NOUN
ajst-7356	54	11	storage	storage	NOUN
ajst-7356	54	12	,	,	PUNCT
ajst-7356	54	13	the	the	DET
ajst-7356	54	14	use	use	NOUN
ajst-7356	54	15	of	of	ADP
ajst-7356	54	16	expandable	expandable	ADJ
ajst-7356	54	17	oil	oil	NOUN
ajst-7356	54	18	-	-	PUNCT
ajst-7356	54	19	based	base	VERB
ajst-7356	54	20	anti	anti	ADJ
ajst-7356	54	21	-	-	ADJ
ajst-7356	54	22	leakage	leakage	ADJ
ajst-7356	54	23	and	and	CCONJ
ajst-7356	54	24	plugging	plug	VERB
ajst-7356	54	25	drilling	drilling	NOUN
ajst-7356	54	26	fluids	fluid	NOUN
ajst-7356	54	27	can	can	AUX
ajst-7356	54	28	effectively	effectively	ADV
ajst-7356	54	29	prevent	prevent	VERB
ajst-7356	54	30	gas	gas	NOUN
ajst-7356	54	31	leakage	leakage	NOUN
ajst-7356	54	32	in	in	ADP
ajst-7356	54	33	the	the	DET
ajst-7356	54	34	gas	gas	NOUN
ajst-7356	54	35	storage	storage	NOUN
ajst-7356	54	36	layer	layer	NOUN
ajst-7356	54	37	,	,	PUNCT
ajst-7356	54	38	improve	improve	VERB
ajst-7356	54	39	the	the	DET
ajst-7356	54	40	safety	safety	NOUN
ajst-7356	54	41	and	and	CCONJ
ajst-7356	54	42	efficiency	efficiency	NOUN
ajst-7356	54	43	of	of	ADP
ajst-7356	54	44	gas	gas	NOUN
ajst-7356	54	45	storage	storage	NOUN
ajst-7356	54	46	wells	well	NOUN
ajst-7356	54	47	.	.	PUNCT
ajst-7356	55	1	(	(	PUNCT
ajst-7356	55	2	5	5	NUM
ajst-7356	55	3	)	)	PUNCT
ajst-7356	55	4	in	in	ADP
ajst-7356	55	5	high	high	ADJ
ajst-7356	55	6	-	-	PUNCT
ajst-7356	55	7	temperature	temperature	NOUN
ajst-7356	55	8	and	and	CCONJ
ajst-7356	55	9	high	high	ADJ
ajst-7356	55	10	-	-	PUNCT
ajst-7356	55	11	pressure	pressure	NOUN
ajst-7356	55	12	oil	oil	NOUN
ajst-7356	55	13	reservoirs	reservoir	NOUN
ajst-7356	55	14	,	,	PUNCT
ajst-7356	55	15	the	the	DET
ajst-7356	55	16	use	use	NOUN
ajst-7356	55	17	of	of	ADP
ajst-7356	55	18	expandable	expandable	ADJ
ajst-7356	55	19	oil	oil	NOUN
ajst-7356	55	20	-	-	PUNCT
ajst-7356	55	21	based	base	VERB
ajst-7356	55	22	anti	anti	ADJ
ajst-7356	55	23	-	-	ADJ
ajst-7356	55	24	leakage	leakage	ADJ
ajst-7356	55	25	and	and	CCONJ
ajst-7356	55	26	plugging	plug	VERB
ajst-7356	55	27	drilling	drilling	NOUN
ajst-7356	55	28	fluids	fluid	NOUN
ajst-7356	55	29	can	can	AUX
ajst-7356	55	30	improve	improve	VERB
ajst-7356	55	31	the	the	DET
ajst-7356	55	32	stability	stability	NOUN
ajst-7356	55	33	and	and	CCONJ
ajst-7356	55	34	load	load	NOUN
ajst-7356	55	35	-	-	PUNCT
ajst-7356	55	36	bearing	bear	VERB
ajst-7356	55	37	capacity	capacity	NOUN
ajst-7356	55	38	of	of	ADP
ajst-7356	55	39	drilling	drilling	NOUN
ajst-7356	55	40	fluids	fluid	NOUN
ajst-7356	55	41	,	,	PUNCT
ajst-7356	55	42	reduce	reduce	VERB
ajst-7356	55	43	problems	problem	NOUN
ajst-7356	55	44	such	such	ADJ
ajst-7356	55	45	as	as	ADP
ajst-7356	55	46	wellbore	wellbore	NOUN
ajst-7356	55	47	collapse	collapse	NOUN
ajst-7356	55	48	,	,	PUNCT
ajst-7356	55	49	and	and	CCONJ
ajst-7356	55	50	improve	improve	VERB
ajst-7356	55	51	oil	oil	NOUN
ajst-7356	55	52	recovery	recovery	NOUN
ajst-7356	55	53	efficiency	efficiency	NOUN
ajst-7356	55	54	.	.	PUNCT
ajst-7356	56	1	5	5	X
ajst-7356	56	2	.	.	X
ajst-7356	56	3	challenges	challenge	NOUN
ajst-7356	56	4	for	for	ADP
ajst-7356	56	5	the	the	DET
ajst-7356	56	6	future	future	NOUN
ajst-7356	56	7	of	of	ADP
ajst-7356	56	8	expandable	expandable	ADJ
ajst-7356	56	9	oil	oil	NOUN
ajst-7356	56	10	-	-	PUNCT
ajst-7356	56	11	based	base	VERB
ajst-7356	56	12	anti	anti	ADJ
ajst-7356	56	13	-	-	ADJ
ajst-7356	56	14	leakage	leakage	ADJ
ajst-7356	56	15	and	and	CCONJ
ajst-7356	56	16	plugging	plug	VERB
ajst-7356	56	17	drilling	drilling	NOUN
ajst-7356	56	18	fluid	fluid	NOUN
ajst-7356	56	19	system	system	NOUN
ajst-7356	56	20	.	.	PUNCT
ajst-7356	57	1	as	as	ADP
ajst-7356	57	2	a	a	DET
ajst-7356	57	3	novel	novel	ADJ
ajst-7356	57	4	drilling	drilling	NOUN
ajst-7356	57	5	fluid	fluid	NOUN
ajst-7356	57	6	,	,	PUNCT
ajst-7356	57	7	the	the	DET
ajst-7356	57	8	expandable	expandable	ADJ
ajst-7356	57	9	oil	oil	NOUN
ajst-7356	57	10	-	-	PUNCT
ajst-7356	57	11	based	base	VERB
ajst-7356	57	12	antileakage	antileakage	NOUN
ajst-7356	57	13	and	and	CCONJ
ajst-7356	57	14	plugging	plug	VERB
ajst-7356	57	15	drilling	drilling	NOUN
ajst-7356	57	16	fluid	fluid	NOUN
ajst-7356	57	17	system	system	NOUN
ajst-7356	57	18	has	have	VERB
ajst-7356	57	19	many	many	ADJ
ajst-7356	57	20	advantages	advantage	NOUN
ajst-7356	57	21	over	over	ADP
ajst-7356	57	22	traditional	traditional	ADJ
ajst-7356	57	23	drilling	drilling	NOUN
ajst-7356	57	24	fluids	fluid	NOUN
ajst-7356	57	25	.	.	PUNCT
ajst-7356	58	1	however	however	ADV
ajst-7356	58	2	,	,	PUNCT
ajst-7356	58	3	it	it	PRON
ajst-7356	58	4	also	also	ADV
ajst-7356	58	5	faces	face	VERB
ajst-7356	58	6	certain	certain	ADJ
ajst-7356	58	7	challenges	challenge	NOUN
ajst-7356	58	8	in	in	ADP
ajst-7356	58	9	its	its	PRON
ajst-7356	58	10	future	future	ADJ
ajst-7356	58	11	development	development	NOUN
ajst-7356	58	12	.	.	PUNCT
ajst-7356	59	1	firstly	firstly	ADV
ajst-7356	59	2	,	,	PUNCT
ajst-7356	59	3	the	the	DET
ajst-7356	59	4	cost	cost	NOUN
ajst-7356	59	5	of	of	ADP
ajst-7356	59	6	production	production	NOUN
ajst-7356	59	7	is	be	AUX
ajst-7356	59	8	still	still	ADV
ajst-7356	59	9	relatively	relatively	ADV
ajst-7356	59	10	high	high	ADJ
ajst-7356	59	11	due	due	ADP
ajst-7356	59	12	to	to	ADP
ajst-7356	59	13	the	the	DET
ajst-7356	59	14	need	need	NOUN
ajst-7356	59	15	for	for	ADP
ajst-7356	59	16	specialized	specialized	ADJ
ajst-7356	59	17	equipment	equipment	NOUN
ajst-7356	59	18	and	and	CCONJ
ajst-7356	59	19	the	the	DET
ajst-7356	59	20	use	use	NOUN
ajst-7356	59	21	of	of	ADP
ajst-7356	59	22	high	high	ADJ
ajst-7356	59	23	-	-	PUNCT
ajst-7356	59	24	quality	quality	NOUN
ajst-7356	59	25	raw	raw	ADJ
ajst-7356	59	26	materials	material	NOUN
ajst-7356	59	27	.	.	PUNCT
ajst-7356	60	1	this	this	PRON
ajst-7356	60	2	makes	make	VERB
ajst-7356	60	3	it	it	PRON
ajst-7356	60	4	less	less	ADV
ajst-7356	60	5	competitive	competitive	ADJ
ajst-7356	60	6	in	in	ADP
ajst-7356	60	7	some	some	DET
ajst-7356	60	8	markets	market	NOUN
ajst-7356	60	9	compared	compare	VERB
ajst-7356	60	10	to	to	ADP
ajst-7356	60	11	traditional	traditional	ADJ
ajst-7356	60	12	drilling	drilling	NOUN
ajst-7356	60	13	fluids	fluid	NOUN
ajst-7356	60	14	,	,	PUNCT
ajst-7356	60	15	which	which	PRON
ajst-7356	60	16	could	could	AUX
ajst-7356	60	17	limit	limit	VERB
ajst-7356	60	18	its	its	PRON
ajst-7356	60	19	widespread	widespread	ADJ
ajst-7356	60	20	adoption	adoption	NOUN
ajst-7356	60	21	.	.	PUNCT
ajst-7356	61	1	secondly	secondly	ADV
ajst-7356	61	2	,	,	PUNCT
ajst-7356	61	3	there	there	PRON
ajst-7356	61	4	is	be	VERB
ajst-7356	61	5	a	a	DET
ajst-7356	61	6	lack	lack	NOUN
ajst-7356	61	7	of	of	ADP
ajst-7356	61	8	standardization	standardization	NOUN
ajst-7356	61	9	in	in	ADP
ajst-7356	61	10	terms	term	NOUN
ajst-7356	61	11	of	of	ADP
ajst-7356	61	12	the	the	DET
ajst-7356	61	13	design	design	NOUN
ajst-7356	61	14	and	and	CCONJ
ajst-7356	61	15	composition	composition	NOUN
ajst-7356	61	16	of	of	ADP
ajst-7356	61	17	the	the	DET
ajst-7356	61	18	expandable	expandable	ADJ
ajst-7356	61	19	oil	oil	NOUN
ajst-7356	61	20	-	-	PUNCT
ajst-7356	61	21	based	base	VERB
ajst-7356	61	22	antileakage	antileakage	NOUN
ajst-7356	61	23	and	and	CCONJ
ajst-7356	61	24	plugging	plug	VERB
ajst-7356	61	25	drilling	drilling	NOUN
ajst-7356	61	26	fluid	fluid	NOUN
ajst-7356	61	27	system	system	NOUN
ajst-7356	61	28	.	.	PUNCT
ajst-7356	62	1	this	this	PRON
ajst-7356	62	2	means	mean	VERB
ajst-7356	62	3	that	that	SCONJ
ajst-7356	62	4	the	the	DET
ajst-7356	62	5	performance	performance	NOUN
ajst-7356	62	6	of	of	ADP
ajst-7356	62	7	different	different	ADJ
ajst-7356	62	8	formulations	formulation	NOUN
ajst-7356	62	9	can	can	AUX
ajst-7356	62	10	vary	vary	VERB
ajst-7356	62	11	widely	widely	ADV
ajst-7356	62	12	and	and	CCONJ
ajst-7356	62	13	it	it	PRON
ajst-7356	62	14	can	can	AUX
ajst-7356	62	15	be	be	AUX
ajst-7356	62	16	difficult	difficult	ADJ
ajst-7356	62	17	to	to	PART
ajst-7356	62	18	compare	compare	VERB
ajst-7356	62	19	results	result	NOUN
ajst-7356	62	20	across	across	ADP
ajst-7356	62	21	different	different	ADJ
ajst-7356	62	22	studies	study	NOUN
ajst-7356	62	23	.	.	PUNCT
ajst-7356	63	1	thirdly	thirdly	ADV
ajst-7356	63	2	,	,	PUNCT
ajst-7356	63	3	the	the	DET
ajst-7356	63	4	use	use	NOUN
ajst-7356	63	5	of	of	ADP
ajst-7356	63	6	oil	oil	NOUN
ajst-7356	63	7	-	-	PUNCT
ajst-7356	63	8	based	base	VERB
ajst-7356	63	9	drilling	drilling	NOUN
ajst-7356	63	10	fluids	fluid	NOUN
ajst-7356	63	11	is	be	AUX
ajst-7356	63	12	facing	face	VERB
ajst-7356	63	13	increasing	increase	VERB
ajst-7356	63	14	scrutiny	scrutiny	NOUN
ajst-7356	63	15	due	due	ADP
ajst-7356	63	16	to	to	ADP
ajst-7356	63	17	environmental	environmental	ADJ
ajst-7356	63	18	concerns	concern	NOUN
ajst-7356	63	19	,	,	PUNCT
ajst-7356	63	20	especially	especially	ADV
ajst-7356	63	21	regarding	regard	VERB
ajst-7356	63	22	the	the	DET
ajst-7356	63	23	potential	potential	NOUN
ajst-7356	63	24	for	for	ADP
ajst-7356	63	25	oil	oil	NOUN
ajst-7356	63	26	spills	spill	NOUN
ajst-7356	63	27	and	and	CCONJ
ajst-7356	63	28	the	the	DET
ajst-7356	63	29	impact	impact	NOUN
ajst-7356	63	30	on	on	ADP
ajst-7356	63	31	marine	marine	ADJ
ajst-7356	63	32	life	life	NOUN
ajst-7356	63	33	.	.	PUNCT
ajst-7356	64	1	this	this	PRON
ajst-7356	64	2	may	may	AUX
ajst-7356	64	3	lead	lead	VERB
ajst-7356	64	4	to	to	ADP
ajst-7356	64	5	stricter	strict	ADJ
ajst-7356	64	6	regulations	regulation	NOUN
ajst-7356	64	7	and	and	CCONJ
ajst-7356	64	8	limitations	limitation	NOUN
ajst-7356	64	9	on	on	ADP
ajst-7356	64	10	the	the	DET
ajst-7356	64	11	use	use	NOUN
ajst-7356	64	12	of	of	ADP
ajst-7356	64	13	oil	oil	NOUN
ajst-7356	64	14	-	-	PUNCT
ajst-7356	64	15	based	base	VERB
ajst-7356	64	16	drilling	drilling	NOUN
ajst-7356	64	17	fluids	fluid	NOUN
ajst-7356	64	18	in	in	ADP
ajst-7356	64	19	some	some	DET
ajst-7356	64	20	regions	region	NOUN
ajst-7356	64	21	.	.	PUNCT
ajst-7356	65	1	finally	finally	ADV
ajst-7356	65	2	,	,	PUNCT
ajst-7356	65	3	there	there	PRON
ajst-7356	65	4	is	be	VERB
ajst-7356	65	5	a	a	DET
ajst-7356	65	6	need	need	NOUN
ajst-7356	65	7	for	for	ADP
ajst-7356	65	8	further	further	ADJ
ajst-7356	65	9	research	research	NOUN
ajst-7356	65	10	and	and	CCONJ
ajst-7356	65	11	development	development	NOUN
ajst-7356	65	12	to	to	PART
ajst-7356	65	13	improve	improve	VERB
ajst-7356	65	14	the	the	DET
ajst-7356	65	15	performance	performance	NOUN
ajst-7356	65	16	and	and	CCONJ
ajst-7356	65	17	stability	stability	NOUN
ajst-7356	65	18	of	of	ADP
ajst-7356	65	19	the	the	DET
ajst-7356	65	20	expandable	expandable	ADJ
ajst-7356	65	21	oil	oil	NOUN
ajst-7356	65	22	-	-	PUNCT
ajst-7356	65	23	based	base	VERB
ajst-7356	65	24	anti	anti	ADJ
ajst-7356	65	25	-	-	ADJ
ajst-7356	65	26	leakage	leakage	ADJ
ajst-7356	65	27	and	and	CCONJ
ajst-7356	65	28	plugging	plug	VERB
ajst-7356	65	29	drilling	drilling	NOUN
ajst-7356	65	30	fluid	fluid	NOUN
ajst-7356	65	31	system	system	NOUN
ajst-7356	65	32	,	,	PUNCT
ajst-7356	65	33	especially	especially	ADV
ajst-7356	65	34	in	in	ADP
ajst-7356	65	35	challenging	challenge	VERB
ajst-7356	65	36	drilling	drilling	NOUN
ajst-7356	65	37	environments	environment	NOUN
ajst-7356	65	38	such	such	ADJ
ajst-7356	65	39	as	as	ADP
ajst-7356	65	40	high	high	ADJ
ajst-7356	65	41	-	-	PUNCT
ajst-7356	65	42	temperature	temperature	NOUN
ajst-7356	65	43	and	and	CCONJ
ajst-7356	65	44	high	high	ADJ
ajst-7356	65	45	-	-	PUNCT
ajst-7356	65	46	pressure	pressure	NOUN
ajst-7356	65	47	wells	well	NOUN
ajst-7356	65	48	.	.	PUNCT
ajst-7356	66	1	to	to	PART
ajst-7356	66	2	overcome	overcome	VERB
ajst-7356	66	3	these	these	DET
ajst-7356	66	4	challenges	challenge	NOUN
ajst-7356	66	5	,	,	PUNCT
ajst-7356	66	6	efforts	effort	NOUN
ajst-7356	66	7	can	can	AUX
ajst-7356	66	8	be	be	AUX
ajst-7356	66	9	made	make	VERB
ajst-7356	66	10	to	to	PART
ajst-7356	66	11	optimize	optimize	VERB
ajst-7356	66	12	the	the	DET
ajst-7356	66	13	composition	composition	NOUN
ajst-7356	66	14	and	and	CCONJ
ajst-7356	66	15	design	design	NOUN
ajst-7356	66	16	of	of	ADP
ajst-7356	66	17	the	the	DET
ajst-7356	66	18	drilling	drilling	NOUN
ajst-7356	66	19	fluid	fluid	NOUN
ajst-7356	66	20	system	system	NOUN
ajst-7356	66	21	to	to	PART
ajst-7356	66	22	reduce	reduce	VERB
ajst-7356	66	23	costs	cost	NOUN
ajst-7356	66	24	and	and	CCONJ
ajst-7356	66	25	improve	improve	VERB
ajst-7356	66	26	performance	performance	NOUN
ajst-7356	66	27	,	,	PUNCT
ajst-7356	66	28	while	while	SCONJ
ajst-7356	66	29	also	also	ADV
ajst-7356	66	30	addressing	address	VERB
ajst-7356	66	31	environmental	environmental	ADJ
ajst-7356	66	32	concerns[4	concerns[4	NOUN
ajst-7356	66	33	]	]	PUNCT
ajst-7356	66	34	.	.	PUNCT
ajst-7356	67	1	collaboration	collaboration	NOUN
ajst-7356	67	2	between	between	ADP
ajst-7356	67	3	researchers	researcher	NOUN
ajst-7356	67	4	,	,	PUNCT
ajst-7356	67	5	drilling	drill	VERB
ajst-7356	67	6	fluid	fluid	NOUN
ajst-7356	67	7	suppliers	supplier	NOUN
ajst-7356	67	8	,	,	PUNCT
ajst-7356	67	9	and	and	CCONJ
ajst-7356	67	10	drilling	drilling	NOUN
ajst-7356	67	11	companies	company	NOUN
ajst-7356	67	12	can	can	AUX
ajst-7356	67	13	facilitate	facilitate	VERB
ajst-7356	67	14	the	the	DET
ajst-7356	67	15	development	development	NOUN
ajst-7356	67	16	of	of	ADP
ajst-7356	67	17	standardized	standardized	ADJ
ajst-7356	67	18	testing	testing	NOUN
ajst-7356	67	19	methods	method	NOUN
ajst-7356	67	20	and	and	CCONJ
ajst-7356	67	21	guidelines	guideline	NOUN
ajst-7356	67	22	for	for	ADP
ajst-7356	67	23	the	the	DET
ajst-7356	67	24	expandable	expandable	ADJ
ajst-7356	67	25	oil	oil	NOUN
ajst-7356	67	26	-	-	PUNCT
ajst-7356	67	27	based	base	VERB
ajst-7356	67	28	anti	anti	ADJ
ajst-7356	67	29	-	-	ADJ
ajst-7356	67	30	leakage	leakage	ADJ
ajst-7356	67	31	and	and	CCONJ
ajst-7356	67	32	plugging	plug	VERB
ajst-7356	67	33	drilling	drilling	NOUN
ajst-7356	67	34	fluid	fluid	NOUN
ajst-7356	67	35	system	system	NOUN
ajst-7356	67	36	.	.	PUNCT
ajst-7356	68	1	additionally	additionally	ADV
ajst-7356	68	2	,	,	PUNCT
ajst-7356	68	3	the	the	DET
ajst-7356	68	4	development	development	NOUN
ajst-7356	68	5	of	of	ADP
ajst-7356	68	6	new	new	ADJ
ajst-7356	68	7	and	and	CCONJ
ajst-7356	68	8	more	more	ADV
ajst-7356	68	9	advanced	advanced	ADJ
ajst-7356	68	10	materials	material	NOUN
ajst-7356	68	11	could	could	AUX
ajst-7356	68	12	further	far	ADV
ajst-7356	68	13	improve	improve	VERB
ajst-7356	68	14	the	the	DET
ajst-7356	68	15	performance	performance	NOUN
ajst-7356	68	16	and	and	CCONJ
ajst-7356	68	17	stability	stability	NOUN
ajst-7356	68	18	of	of	ADP
ajst-7356	68	19	the	the	DET
ajst-7356	68	20	system	system	NOUN
ajst-7356	68	21	in	in	ADP
ajst-7356	68	22	challenging	challenge	VERB
ajst-7356	68	23	drilling	drilling	NOUN
ajst-7356	68	24	environments[5	environments[5	NOUN
ajst-7356	68	25	]	]	PUNCT
ajst-7356	68	26	.	.	PUNCT
ajst-7356	69	1	in	in	ADP
ajst-7356	69	2	conclusion	conclusion	NOUN
ajst-7356	69	3	,	,	PUNCT
ajst-7356	69	4	while	while	SCONJ
ajst-7356	69	5	the	the	DET
ajst-7356	69	6	expandable	expandable	ADJ
ajst-7356	69	7	oil	oil	NOUN
ajst-7356	69	8	-	-	PUNCT
ajst-7356	69	9	based	base	VERB
ajst-7356	69	10	anti	anti	ADJ
ajst-7356	69	11	-	-	ADJ
ajst-7356	69	12	leakage	leakage	ADJ
ajst-7356	69	13	and	and	CCONJ
ajst-7356	69	14	plugging	plug	VERB
ajst-7356	69	15	drilling	drilling	NOUN
ajst-7356	69	16	fluid	fluid	NOUN
ajst-7356	69	17	system	system	NOUN
ajst-7356	69	18	has	have	VERB
ajst-7356	69	19	many	many	ADJ
ajst-7356	69	20	potential	potential	ADJ
ajst-7356	69	21	advantages	advantage	NOUN
ajst-7356	69	22	over	over	ADP
ajst-7356	69	23	traditional	traditional	ADJ
ajst-7356	69	24	drilling	drilling	NOUN
ajst-7356	69	25	fluids	fluid	NOUN
ajst-7356	69	26	,	,	PUNCT
ajst-7356	69	27	there	there	PRON
ajst-7356	69	28	are	be	VERB
ajst-7356	69	29	also	also	ADV
ajst-7356	69	30	challenges	challenge	NOUN
ajst-7356	69	31	that	that	PRON
ajst-7356	69	32	need	need	VERB
ajst-7356	69	33	to	to	PART
ajst-7356	69	34	be	be	AUX
ajst-7356	69	35	addressed	address	VERB
ajst-7356	69	36	to	to	PART
ajst-7356	69	37	ensure	ensure	VERB
ajst-7356	69	38	its	its	PRON
ajst-7356	69	39	widespread	widespread	ADJ
ajst-7356	69	40	adoption	adoption	NOUN
ajst-7356	69	41	and	and	CCONJ
ajst-7356	69	42	future	future	ADJ
ajst-7356	69	43	development	development	NOUN
ajst-7356	69	44	.	.	PUNCT
ajst-7356	70	1	with	with	ADP
ajst-7356	70	2	continued	continued	ADJ
ajst-7356	70	3	research	research	NOUN
ajst-7356	70	4	and	and	CCONJ
ajst-7356	70	5	development	development	NOUN
ajst-7356	70	6	,	,	PUNCT
ajst-7356	70	7	collaboration	collaboration	NOUN
ajst-7356	70	8	,	,	PUNCT
ajst-7356	70	9	and	and	CCONJ
ajst-7356	70	10	innovation	innovation	NOUN
ajst-7356	70	11	,	,	PUNCT
ajst-7356	70	12	the	the	DET
ajst-7356	70	13	future	future	NOUN
ajst-7356	70	14	of	of	ADP
ajst-7356	70	15	this	this	DET
ajst-7356	70	16	novel	novel	ADJ
ajst-7356	70	17	drilling	drilling	NOUN
ajst-7356	70	18	fluid	fluid	NOUN
ajst-7356	70	19	system	system	NOUN
ajst-7356	70	20	looks	look	VERB
ajst-7356	70	21	promising	promise	VERB
ajst-7356	70	22	.	.	PUNCT
ajst-7356	71	1	6	6	X
ajst-7356	71	2	.	.	X
ajst-7356	71	3	conclusion	conclusion	NOUN
ajst-7356	71	4	in	in	ADP
ajst-7356	71	5	conclusion	conclusion	NOUN
ajst-7356	71	6	,	,	PUNCT
ajst-7356	71	7	the	the	DET
ajst-7356	71	8	research	research	NOUN
ajst-7356	71	9	on	on	ADP
ajst-7356	71	10	the	the	DET
ajst-7356	71	11	expanding	expand	VERB
ajst-7356	71	12	oil	oil	NOUN
ajst-7356	71	13	-	-	PUNCT
ajst-7356	71	14	based	base	VERB
ajst-7356	71	15	antileakage	antileakage	NOUN
ajst-7356	71	16	and	and	CCONJ
ajst-7356	71	17	plugging	plug	VERB
ajst-7356	71	18	drilling	drilling	NOUN
ajst-7356	71	19	fluid	fluid	NOUN
ajst-7356	71	20	has	have	AUX
ajst-7356	71	21	made	make	VERB
ajst-7356	71	22	significant	significant	ADJ
ajst-7356	71	23	progress	progress	NOUN
ajst-7356	71	24	in	in	ADP
ajst-7356	71	25	recent	recent	ADJ
ajst-7356	71	26	years	year	NOUN
ajst-7356	71	27	.	.	PUNCT
ajst-7356	72	1	the	the	DET
ajst-7356	72	2	composition	composition	NOUN
ajst-7356	72	3	of	of	ADP
ajst-7356	72	4	the	the	DET
ajst-7356	72	5	drilling	drilling	NOUN
ajst-7356	72	6	fluid	fluid	NOUN
ajst-7356	72	7	36	36	NUM
ajst-7356	72	8	mainly	mainly	ADV
ajst-7356	72	9	consists	consist	VERB
ajst-7356	72	10	of	of	ADP
ajst-7356	72	11	base	base	NOUN
ajst-7356	72	12	oil	oil	NOUN
ajst-7356	72	13	,	,	PUNCT
ajst-7356	72	14	lubricant	lubricant	NOUN
ajst-7356	72	15	,	,	PUNCT
ajst-7356	72	16	bentonite	bentonite	NOUN
ajst-7356	72	17	,	,	PUNCT
ajst-7356	72	18	surfactant	surfactant	NOUN
ajst-7356	72	19	,	,	PUNCT
ajst-7356	72	20	and	and	CCONJ
ajst-7356	72	21	other	other	ADJ
ajst-7356	72	22	additives	additive	NOUN
ajst-7356	72	23	.	.	PUNCT
ajst-7356	73	1	each	each	DET
ajst-7356	73	2	component	component	NOUN
ajst-7356	73	3	plays	play	VERB
ajst-7356	73	4	an	an	DET
ajst-7356	73	5	essential	essential	ADJ
ajst-7356	73	6	role	role	NOUN
ajst-7356	73	7	in	in	ADP
ajst-7356	73	8	the	the	DET
ajst-7356	73	9	overall	overall	ADJ
ajst-7356	73	10	performance	performance	NOUN
ajst-7356	73	11	of	of	ADP
ajst-7356	73	12	the	the	DET
ajst-7356	73	13	drilling	drilling	NOUN
ajst-7356	73	14	fluid	fluid	NOUN
ajst-7356	73	15	.	.	PUNCT
ajst-7356	74	1	the	the	DET
ajst-7356	74	2	drilling	drilling	NOUN
ajst-7356	74	3	fluid	fluid	NOUN
ajst-7356	74	4	's	's	PART
ajst-7356	74	5	performance	performance	NOUN
ajst-7356	74	6	has	have	AUX
ajst-7356	74	7	been	be	AUX
ajst-7356	74	8	extensively	extensively	ADV
ajst-7356	74	9	studied	study	VERB
ajst-7356	74	10	,	,	PUNCT
ajst-7356	74	11	including	include	VERB
ajst-7356	74	12	its	its	PRON
ajst-7356	74	13	anti	anti	ADJ
ajst-7356	74	14	-	-	ADJ
ajst-7356	74	15	leakage	leakage	ADJ
ajst-7356	74	16	,	,	PUNCT
ajst-7356	74	17	plugging	plugging	NOUN
ajst-7356	74	18	,	,	PUNCT
ajst-7356	74	19	permeability	permeability	NOUN
ajst-7356	74	20	,	,	PUNCT
ajst-7356	74	21	and	and	CCONJ
ajst-7356	74	22	load	load	NOUN
ajst-7356	74	23	-	-	PUNCT
ajst-7356	74	24	bearing	bear	VERB
ajst-7356	74	25	capacity	capacity	NOUN
ajst-7356	74	26	.	.	PUNCT
ajst-7356	75	1	compared	compare	VERB
ajst-7356	75	2	with	with	ADP
ajst-7356	75	3	other	other	ADJ
ajst-7356	75	4	common	common	ADJ
ajst-7356	75	5	drilling	drilling	NOUN
ajst-7356	75	6	fluids	fluid	NOUN
ajst-7356	75	7	,	,	PUNCT
ajst-7356	75	8	the	the	DET
ajst-7356	75	9	expanding	expand	VERB
ajst-7356	75	10	oil	oil	NOUN
ajst-7356	75	11	-	-	PUNCT
ajst-7356	75	12	based	base	VERB
ajst-7356	75	13	anti	anti	ADJ
ajst-7356	75	14	-	-	ADJ
ajst-7356	75	15	leakage	leakage	ADJ
ajst-7356	75	16	and	and	CCONJ
ajst-7356	75	17	plugging	plug	VERB
ajst-7356	75	18	drilling	drilling	NOUN
ajst-7356	75	19	fluid	fluid	NOUN
ajst-7356	75	20	has	have	VERB
ajst-7356	75	21	several	several	ADJ
ajst-7356	75	22	advantages	advantage	NOUN
ajst-7356	75	23	and	and	CCONJ
ajst-7356	75	24	disadvantages	disadvantage	NOUN
ajst-7356	75	25	that	that	PRON
ajst-7356	75	26	should	should	AUX
ajst-7356	75	27	be	be	AUX
ajst-7356	75	28	considered	consider	VERB
ajst-7356	75	29	when	when	SCONJ
ajst-7356	75	30	selecting	select	VERB
ajst-7356	75	31	a	a	DET
ajst-7356	75	32	drilling	drilling	NOUN
ajst-7356	75	33	fluid	fluid	NOUN
ajst-7356	75	34	for	for	ADP
ajst-7356	75	35	a	a	DET
ajst-7356	75	36	particular	particular	ADJ
ajst-7356	75	37	drilling	drilling	NOUN
ajst-7356	75	38	operation	operation	NOUN
ajst-7356	75	39	.	.	PUNCT
ajst-7356	76	1	the	the	DET
ajst-7356	76	2	application	application	NOUN
ajst-7356	76	3	of	of	ADP
ajst-7356	76	4	the	the	DET
ajst-7356	76	5	expanding	expand	VERB
ajst-7356	76	6	oil	oil	NOUN
ajst-7356	76	7	-	-	PUNCT
ajst-7356	76	8	based	base	VERB
ajst-7356	76	9	anti	anti	ADJ
ajst-7356	76	10	-	-	ADJ
ajst-7356	76	11	leakage	leakage	ADJ
ajst-7356	76	12	and	and	CCONJ
ajst-7356	76	13	plugging	plug	VERB
ajst-7356	76	14	drilling	drilling	NOUN
ajst-7356	76	15	fluid	fluid	NOUN
ajst-7356	76	16	has	have	AUX
ajst-7356	76	17	also	also	ADV
ajst-7356	76	18	been	be	AUX
ajst-7356	76	19	investigated	investigate	VERB
ajst-7356	76	20	through	through	ADP
ajst-7356	76	21	laboratory	laboratory	NOUN
ajst-7356	76	22	experiments	experiment	NOUN
ajst-7356	76	23	and	and	CCONJ
ajst-7356	76	24	field	field	NOUN
ajst-7356	76	25	applications	application	NOUN
ajst-7356	76	26	.	.	PUNCT
ajst-7356	77	1	the	the	DET
ajst-7356	77	2	results	result	NOUN
ajst-7356	77	3	have	have	AUX
ajst-7356	77	4	shown	show	VERB
ajst-7356	77	5	that	that	SCONJ
ajst-7356	77	6	the	the	DET
ajst-7356	77	7	drilling	drilling	NOUN
ajst-7356	77	8	fluid	fluid	NOUN
ajst-7356	77	9	has	have	VERB
ajst-7356	77	10	good	good	ADJ
ajst-7356	77	11	application	application	NOUN
ajst-7356	77	12	effects	effect	NOUN
ajst-7356	77	13	,	,	PUNCT
ajst-7356	77	14	and	and	CCONJ
ajst-7356	77	15	there	there	PRON
ajst-7356	77	16	are	be	VERB
ajst-7356	77	17	still	still	ADV
ajst-7356	77	18	areas	area	NOUN
ajst-7356	77	19	for	for	ADP
ajst-7356	77	20	optimization	optimization	NOUN
ajst-7356	77	21	and	and	CCONJ
ajst-7356	77	22	improvement	improvement	NOUN
ajst-7356	77	23	.	.	PUNCT
ajst-7356	78	1	looking	look	VERB
ajst-7356	78	2	ahead	ahead	ADV
ajst-7356	78	3	,	,	PUNCT
ajst-7356	78	4	the	the	DET
ajst-7356	78	5	expanding	expand	VERB
ajst-7356	78	6	oil	oil	NOUN
ajst-7356	78	7	-	-	PUNCT
ajst-7356	78	8	based	base	VERB
ajst-7356	78	9	anti	anti	ADJ
ajst-7356	78	10	-	-	ADJ
ajst-7356	78	11	leakage	leakage	ADJ
ajst-7356	78	12	and	and	CCONJ
ajst-7356	78	13	plugging	plug	VERB
ajst-7356	78	14	drilling	drilling	NOUN
ajst-7356	78	15	fluid	fluid	NOUN
ajst-7356	78	16	has	have	VERB
ajst-7356	78	17	great	great	ADJ
ajst-7356	78	18	potential	potential	NOUN
ajst-7356	78	19	for	for	ADP
ajst-7356	78	20	further	further	ADJ
ajst-7356	78	21	development	development	NOUN
ajst-7356	78	22	and	and	CCONJ
ajst-7356	78	23	broad	broad	ADJ
ajst-7356	78	24	application	application	NOUN
ajst-7356	78	25	prospects	prospect	NOUN
ajst-7356	78	26	in	in	ADP
ajst-7356	78	27	the	the	DET
ajst-7356	78	28	drilling	drilling	NOUN
ajst-7356	78	29	industry	industry	NOUN
ajst-7356	78	30	.	.	PUNCT
ajst-7356	79	1	however	however	ADV
ajst-7356	79	2	,	,	PUNCT
ajst-7356	79	3	there	there	PRON
ajst-7356	79	4	are	be	VERB
ajst-7356	79	5	still	still	ADV
ajst-7356	79	6	challenges	challenge	NOUN
ajst-7356	79	7	to	to	PART
ajst-7356	79	8	overcome	overcome	VERB
ajst-7356	79	9	,	,	PUNCT
ajst-7356	79	10	such	such	ADJ
ajst-7356	79	11	as	as	ADP
ajst-7356	79	12	the	the	DET
ajst-7356	79	13	high	high	ADJ
ajst-7356	79	14	cost	cost	NOUN
ajst-7356	79	15	of	of	ADP
ajst-7356	79	16	production	production	NOUN
ajst-7356	79	17	,	,	PUNCT
ajst-7356	79	18	environmental	environmental	ADJ
ajst-7356	79	19	concerns	concern	NOUN
ajst-7356	79	20	,	,	PUNCT
ajst-7356	79	21	and	and	CCONJ
ajst-7356	79	22	the	the	DET
ajst-7356	79	23	need	need	NOUN
ajst-7356	79	24	for	for	ADP
ajst-7356	79	25	continuous	continuous	ADJ
ajst-7356	79	26	research	research	NOUN
ajst-7356	79	27	and	and	CCONJ
ajst-7356	79	28	development	development	NOUN
ajst-7356	79	29	to	to	PART
ajst-7356	79	30	optimize	optimize	VERB
ajst-7356	79	31	its	its	PRON
ajst-7356	79	32	performance	performance	NOUN
ajst-7356	79	33	.	.	PUNCT
ajst-7356	80	1	references	reference	NOUN
ajst-7356	80	2	[	[	X
ajst-7356	80	3	1	1	NUM
ajst-7356	80	4	]	]	SYM
ajst-7356	80	5	li	li	PROPN
ajst-7356	80	6	,	,	PUNCT
ajst-7356	80	7	j.	j.	PROPN
ajst-7356	80	8	,	,	PUNCT
ajst-7356	80	9	du	du	PROPN
ajst-7356	80	10	,	,	PUNCT
ajst-7356	80	11	k.	k.	PROPN
ajst-7356	80	12	,	,	PUNCT
ajst-7356	80	13	&	&	CCONJ
ajst-7356	80	14	yang	yang	PROPN
ajst-7356	80	15	,	,	PUNCT
ajst-7356	80	16	x.	x.	NOUN
ajst-7356	80	17	(	(	PUNCT
ajst-7356	80	18	2019	2019	NUM
ajst-7356	80	19	)	)	PUNCT
ajst-7356	80	20	.	.	PUNCT
ajst-7356	81	1	development	development	NOUN
ajst-7356	81	2	of	of	ADP
ajst-7356	81	3	oil	oil	NOUN
ajst-7356	81	4	-	-	PUNCT
ajst-7356	81	5	based	base	VERB
ajst-7356	81	6	drilling	drilling	NOUN
ajst-7356	81	7	fluid	fluid	NOUN
ajst-7356	81	8	for	for	ADP
ajst-7356	81	9	gas	gas	NOUN
ajst-7356	81	10	hydrate	hydrate	NOUN
ajst-7356	81	11	drilling	drilling	NOUN
ajst-7356	81	12	:	:	PUNCT
ajst-7356	81	13	performance	performance	NOUN
ajst-7356	81	14	and	and	CCONJ
ajst-7356	81	15	thermal	thermal	ADJ
ajst-7356	81	16	stability	stability	NOUN
ajst-7356	81	17	.	.	PUNCT
ajst-7356	82	1	journal	journal	PROPN
ajst-7356	82	2	of	of	ADP
ajst-7356	82	3	petroleum	petroleum	NOUN
ajst-7356	82	4	science	science	NOUN
ajst-7356	82	5	and	and	CCONJ
ajst-7356	82	6	engineering	engineering	NOUN
ajst-7356	82	7	,	,	PUNCT
ajst-7356	82	8	174	174	NUM
ajst-7356	82	9	,	,	PUNCT
ajst-7356	82	10	987	987	NUM
ajst-7356	82	11	-	-	SYM
ajst-7356	82	12	997	997	NUM
ajst-7356	82	13	.	.	PUNCT
ajst-7356	83	1	[	[	X
ajst-7356	83	2	2	2	NUM
ajst-7356	83	3	]	]	SYM
ajst-7356	83	4	li	li	PROPN
ajst-7356	83	5	,	,	PUNCT
ajst-7356	83	6	y.	y.	PROPN
ajst-7356	83	7	,	,	PUNCT
ajst-7356	83	8	li	li	PROPN
ajst-7356	83	9	,	,	PUNCT
ajst-7356	83	10	j.	j.	PROPN
ajst-7356	83	11	,	,	PUNCT
ajst-7356	83	12	li	li	PROPN
ajst-7356	83	13	,	,	PUNCT
ajst-7356	83	14	x.	x.	PROPN
ajst-7356	83	15	,	,	PUNCT
ajst-7356	83	16	li	li	PROPN
ajst-7356	83	17	,	,	PUNCT
ajst-7356	83	18	m.	m.	NOUN
ajst-7356	83	19	,	,	PUNCT
ajst-7356	83	20	&	&	CCONJ
ajst-7356	83	21	wang	wang	PROPN
ajst-7356	83	22	,	,	PUNCT
ajst-7356	83	23	m.	m.	NOUN
ajst-7356	83	24	(	(	PUNCT
ajst-7356	83	25	2018	2018	NUM
ajst-7356	83	26	)	)	PUNCT
ajst-7356	83	27	.	.	PUNCT
ajst-7356	84	1	the	the	DET
ajst-7356	84	2	influence	influence	NOUN
ajst-7356	84	3	of	of	ADP
ajst-7356	84	4	different	different	ADJ
ajst-7356	84	5	swelling	swell	VERB
ajst-7356	84	6	agents	agent	NOUN
ajst-7356	84	7	on	on	ADP
ajst-7356	84	8	swelling	swell	VERB
ajst-7356	84	9	performance	performance	NOUN
ajst-7356	84	10	of	of	ADP
ajst-7356	84	11	bentonite	bentonite	NOUN
ajst-7356	84	12	for	for	ADP
ajst-7356	84	13	drilling	drilling	NOUN
ajst-7356	84	14	fluids	fluid	NOUN
ajst-7356	84	15	.	.	PUNCT
ajst-7356	85	1	applied	apply	VERB
ajst-7356	85	2	clay	clay	NOUN
ajst-7356	85	3	science	science	NOUN
ajst-7356	85	4	,	,	PUNCT
ajst-7356	85	5	152	152	NUM
ajst-7356	85	6	,	,	PUNCT
ajst-7356	85	7	9	9	NUM
ajst-7356	85	8	-	-	SYM
ajst-7356	85	9	16	16	NUM
ajst-7356	85	10	.	.	PUNCT
ajst-7356	86	1	[	[	X
ajst-7356	86	2	3	3	X
ajst-7356	86	3	]	]	X
ajst-7356	86	4	lv	lv	PROPN
ajst-7356	86	5	,	,	PUNCT
ajst-7356	86	6	l.	l.	PROPN
ajst-7356	86	7	,	,	PUNCT
ajst-7356	86	8	zhang	zhang	PROPN
ajst-7356	86	9	,	,	PUNCT
ajst-7356	86	10	h.	h.	PROPN
ajst-7356	86	11	,	,	PUNCT
ajst-7356	86	12	liu	liu	PROPN
ajst-7356	86	13	,	,	PUNCT
ajst-7356	86	14	x.	x.	PROPN
ajst-7356	86	15	,	,	PUNCT
ajst-7356	86	16	liu	liu	PROPN
ajst-7356	86	17	,	,	PUNCT
ajst-7356	86	18	y.	y.	PROPN
ajst-7356	86	19	,	,	PUNCT
ajst-7356	86	20	&	&	CCONJ
ajst-7356	86	21	yan	yan	PROPN
ajst-7356	86	22	,	,	PUNCT
ajst-7356	86	23	l.	l.	PROPN
ajst-7356	86	24	(	(	PUNCT
ajst-7356	86	25	2019	2019	NUM
ajst-7356	86	26	)	)	PUNCT
ajst-7356	86	27	.	.	PUNCT
ajst-7356	87	1	preparation	preparation	NOUN
ajst-7356	87	2	and	and	CCONJ
ajst-7356	87	3	evaluation	evaluation	NOUN
ajst-7356	87	4	of	of	ADP
ajst-7356	87	5	an	an	DET
ajst-7356	87	6	environmentally	environmentally	ADV
ajst-7356	87	7	friendly	friendly	ADJ
ajst-7356	87	8	oilbased	oilbase	VERB
ajst-7356	87	9	drilling	drilling	NOUN
ajst-7356	87	10	fluid	fluid	NOUN
ajst-7356	87	11	for	for	ADP
ajst-7356	87	12	deep	deep	ADJ
ajst-7356	87	13	drilling	drilling	NOUN
ajst-7356	87	14	.	.	PUNCT
ajst-7356	88	1	journal	journal	PROPN
ajst-7356	88	2	of	of	ADP
ajst-7356	88	3	petroleum	petroleum	NOUN
ajst-7356	88	4	science	science	NOUN
ajst-7356	88	5	and	and	CCONJ
ajst-7356	88	6	engineering	engineering	NOUN
ajst-7356	88	7	,	,	PUNCT
ajst-7356	88	8	179	179	NUM
ajst-7356	88	9	,	,	PUNCT
ajst-7356	88	10	620	620	NUM
ajst-7356	88	11	-	-	SYM
ajst-7356	88	12	627	627	NUM
ajst-7356	88	13	.	.	PUNCT
ajst-7356	89	1	[	[	X
ajst-7356	89	2	4	4	NUM
ajst-7356	89	3	]	]	X
ajst-7356	89	4	wang	wang	PROPN
ajst-7356	89	5	,	,	PUNCT
ajst-7356	89	6	x.	x.	PROPN
ajst-7356	89	7	,	,	PUNCT
ajst-7356	89	8	xue	xue	PROPN
ajst-7356	89	9	,	,	PUNCT
ajst-7356	89	10	y.	y.	PROPN
ajst-7356	89	11	,	,	PUNCT
ajst-7356	89	12	&	&	CCONJ
ajst-7356	89	13	ma	ma	PROPN
ajst-7356	89	14	,	,	PUNCT
ajst-7356	89	15	j.	j.	PROPN
ajst-7356	89	16	(	(	PUNCT
ajst-7356	89	17	2020	2020	NUM
ajst-7356	89	18	)	)	PUNCT
ajst-7356	89	19	.	.	PUNCT
ajst-7356	90	1	experimental	experimental	ADJ
ajst-7356	90	2	investigation	investigation	NOUN
ajst-7356	90	3	of	of	ADP
ajst-7356	90	4	the	the	DET
ajst-7356	90	5	properties	property	NOUN
ajst-7356	90	6	of	of	ADP
ajst-7356	90	7	oil	oil	NOUN
ajst-7356	90	8	-	-	PUNCT
ajst-7356	90	9	based	base	VERB
ajst-7356	90	10	drilling	drilling	NOUN
ajst-7356	90	11	fluid	fluid	NOUN
ajst-7356	90	12	with	with	ADP
ajst-7356	90	13	expanded	expand	VERB
ajst-7356	90	14	graphite	graphite	NOUN
ajst-7356	90	15	.	.	PUNCT
ajst-7356	91	1	journal	journal	PROPN
ajst-7356	91	2	of	of	ADP
ajst-7356	91	3	petroleum	petroleum	NOUN
ajst-7356	91	4	science	science	NOUN
ajst-7356	91	5	and	and	CCONJ
ajst-7356	91	6	engineering	engineering	NOUN
ajst-7356	91	7	,	,	PUNCT
ajst-7356	91	8	185	185	NUM
ajst-7356	91	9	,	,	PUNCT
ajst-7356	91	10	106714	106714	NUM
ajst-7356	91	11	.	.	PUNCT
ajst-7356	92	1	[	[	X
ajst-7356	92	2	5	5	NUM
ajst-7356	92	3	]	]	SYM
ajst-7356	92	4	xu	xu	PROPN
ajst-7356	92	5	,	,	PUNCT
ajst-7356	92	6	k.	k.	PROPN
ajst-7356	92	7	,	,	PUNCT
ajst-7356	92	8	he	he	PRON
ajst-7356	92	9	,	,	PUNCT
ajst-7356	92	10	s.	s.	PROPN
ajst-7356	92	11	,	,	PUNCT
ajst-7356	92	12	wang	wang	PROPN
ajst-7356	92	13	,	,	PUNCT
ajst-7356	92	14	s.	s.	PROPN
ajst-7356	92	15	,	,	PUNCT
ajst-7356	92	16	huang	huang	PROPN
ajst-7356	92	17	,	,	PUNCT
ajst-7356	92	18	y.	y.	PROPN
ajst-7356	92	19	,	,	PUNCT
ajst-7356	92	20	&	&	CCONJ
ajst-7356	92	21	yang	yang	PROPN
ajst-7356	92	22	,	,	PUNCT
ajst-7356	92	23	y.	y.	PROPN
ajst-7356	92	24	(	(	PUNCT
ajst-7356	92	25	2021	2021	NUM
ajst-7356	92	26	)	)	PUNCT
ajst-7356	92	27	.	.	PUNCT
ajst-7356	93	1	rheological	rheological	ADJ
ajst-7356	93	2	and	and	CCONJ
ajst-7356	93	3	fluid	fluid	ADJ
ajst-7356	93	4	loss	loss	NOUN
ajst-7356	93	5	properties	property	NOUN
ajst-7356	93	6	of	of	ADP
ajst-7356	93	7	novel	novel	ADJ
ajst-7356	93	8	thermal	thermal	ADJ
ajst-7356	93	9	responsive	responsive	ADJ
ajst-7356	93	10	water	water	NOUN
ajst-7356	93	11	-	-	PUNCT
ajst-7356	93	12	in	in	ADP
ajst-7356	93	13	-	-	PUNCT
ajst-7356	93	14	oil	oil	NOUN
ajst-7356	93	15	emulsion	emulsion	NOUN
ajst-7356	93	16	drilling	drilling	NOUN
ajst-7356	93	17	fluids	fluid	NOUN
ajst-7356	93	18	.	.	PUNCT
ajst-7356	94	1	journal	journal	PROPN
ajst-7356	94	2	of	of	ADP
ajst-7356	94	3	petroleum	petroleum	NOUN
ajst-7356	94	4	science	science	NOUN
ajst-7356	94	5	and	and	CCONJ
ajst-7356	94	6	engineering	engineering	NOUN
ajst-7356	94	7	,	,	PUNCT
ajst-7356	94	8	203	203	NUM
ajst-7356	94	9	,	,	PUNCT
ajst-7356	94	10	108653	108653	NUM
ajst-7356	94	11	.	.	PUNCT