id	sid	eid	entity	type
ajst-30934	1	1	academic journal of science and technology issn	ORG
ajst-30934	1	2	2771-3032	CARDINAL
ajst-30934	1	3	15	CARDINAL
ajst-30934	1	4	2	CARDINAL
ajst-30934	1	5	2025	CARDINAL
ajst-30934	1	6	249	CARDINAL
ajst-30934	1	7	cbm	ORG
ajst-30934	1	8	yilin wu	PERSON
ajst-30934	1	9	xi'an shiyou university	ORG
ajst-30934	1	10	xi'an	GPE
ajst-30934	1	11	china	GPE
ajst-30934	1	12	cbm	ORG
ajst-30934	2	1	cbm	ORG
ajst-30934	4	1	cbm	ORG
ajst-30934	5	1	cbm	ORG
ajst-30934	7	1	1	CARDINAL
ajst-30934	7	2	cbm	ORG
ajst-30934	8	1	cbm	ORG
ajst-30934	9	1	cbm	ORG
ajst-30934	9	2	the united states	GPE
ajst-30934	9	3	china	GPE
ajst-30934	9	4	australia	GPE
ajst-30934	9	5	india	GPE
ajst-30934	10	1	cbm	ORG
ajst-30934	11	1	2	CARDINAL
ajst-30934	11	2	cbm	ORG
ajst-30934	11	3	2.1	CARDINAL
ajst-30934	11	4	cbm	ORG
ajst-30934	13	1	10	CARDINAL
ajst-30934	13	2	md	GPE
ajst-30934	14	1	three	CARDINAL
ajst-30934	14	2	3-24 months	DATE
ajst-30934	14	3	5-15 years	DATE
ajst-30934	14	4	50 to 1,500 barrels	QUANTITY
ajst-30934	14	5	5-20 million gallons	MONEY
ajst-30934	14	6	10-50	CARDINAL
ajst-30934	14	7	md	GPE
ajst-30934	16	1	2.2	CARDINAL
ajst-30934	16	2	1,000 meters	QUANTITY
ajst-30934	17	1	between 0.7 to	CARDINAL
ajst-30934	17	2	1.2 pounds	QUANTITY
ajst-30934	18	1	98-99.5%	PERCENT
ajst-30934	18	2	0.5-2%	PERCENT
ajst-30934	19	1	20/40	CARDINAL
ajst-30934	19	2	40/70	CARDINAL
ajst-30934	19	3	0.5 to 2 pounds per gallon	QUANTITY
ajst-30934	20	1	20 to 60 barrels	QUANTITY
ajst-30934	22	1	channel fracturing technology	ORG
ajst-30934	24	1	australia	GPE
ajst-30934	24	2	three to five	CARDINAL
ajst-30934	25	1	250	CARDINAL
ajst-30934	28	1	3.0	CARDINAL
ajst-30934	30	1	2.3	CARDINAL
ajst-30934	33	1	two to three	CARDINAL
ajst-30934	36	1	allison	PERSON
ajst-30934	36	2	colorado	GPE
ajst-30934	36	3	san juan	GPE
ajst-30934	36	4	first	ORDINAL
ajst-30934	36	5	co₂-ecbm	PERSON
ajst-30934	37	1	china	GPE
ajst-30934	38	1	poland	GPE
ajst-30934	42	1	two to four cubic meters	TIME
ajst-30934	48	1	3	CARDINAL
ajst-30934	48	2	cbm	ORG
ajst-30934	48	3	3.1	CARDINAL
ajst-30934	49	1	3.1.1	CARDINAL
ajst-30934	50	1	md	GPE
ajst-30934	53	1	san juan	GPE
ajst-30934	53	2	cbm	ORG
ajst-30934	55	1	cbm	ORG
ajst-30934	59	1	australia	GPE
ajst-30934	59	2	surat	GPE
ajst-30934	60	1	3.2	CARDINAL
ajst-30934	61	1	3.2.1	CARDINAL
ajst-30934	63	1	20–30%	PERCENT
ajst-30934	64	1	3.2.2	CARDINAL
ajst-30934	64	2	cbm	ORG
ajst-30934	65	1	china	GPE
ajst-30934	65	2	cbm	ORG
ajst-30934	65	3	u.s.	GPE
ajst-30934	66	1	3.3	CARDINAL
ajst-30934	69	1	251 4	CARDINAL
ajst-30934	69	2	4.1	CARDINAL
ajst-30934	70	1	4.1.1	CARDINAL
ajst-30934	73	1	4.1.2	CARDINAL
ajst-30934	73	2	3–8%	PERCENT
ajst-30934	73	3	cbm	ORG
ajst-30934	73	4	25×	CARDINAL
ajst-30934	75	1	4.1.3	CARDINAL
ajst-30934	76	1	australia	GPE
ajst-30934	76	2	queensland	GPE
ajst-30934	76	3	cbm	ORG
ajst-30934	77	1	4.2	CARDINAL
ajst-30934	78	1	1	CARDINAL
ajst-30934	79	1	1999	DATE
ajst-30934	79	2	china cbm	ORG
ajst-30934	79	3	2020	DATE
ajst-30934	79	4	4.2.2	CARDINAL
ajst-30934	80	1	cbm	ORG
ajst-30934	80	2	cbm	ORG
ajst-30934	83	1	eu	ORG
ajst-30934	83	2	u.s.	GPE
ajst-30934	83	3	epa	ORG
ajst-30934	84	1	cbm	ORG
ajst-30934	85	1	5	CARDINAL
ajst-30934	85	2	cbm	ORG
ajst-30934	87	1	cbm	ORG
ajst-30934	88	1	liu	PERSON
ajst-30934	88	2	li	PERSON
ajst-30934	88	3	m., zhang	PERSON
ajst-30934	88	4	r.	NORP
ajst-30934	88	5	zhong, n., xue	PERSON
ajst-30934	88	6	zhou	PERSON
ajst-30934	88	7	jiang	PERSON
ajst-30934	88	8	w., & chen	ORG
ajst-30934	88	9	x.-y.	GPE
ajst-30934	89	1	2020	DATE
ajst-30934	90	1	cbm	ORG
ajst-30934	91	1	267	CARDINAL
ajst-30934	91	2	117137	DATE
ajst-30934	92	1	2	CARDINAL
ajst-30934	92	2	coalbed methane corp. & alberta research council	ORG
ajst-30934	93	1	2008	DATE
ajst-30934	94	1	china	GPE
ajst-30934	97	1	3	CARDINAL
ajst-30934	98	1	2006	DATE
ajst-30934	99	1	1026-2006	DATE
ajst-30934	100	1	china	GPE
ajst-30934	101	1	4	CARDINAL
ajst-30934	101	2	wang	ORG
ajst-30934	101	3	h. f.	PERSON
ajst-30934	101	4	cheng	PERSON
ajst-30934	101	5	yu, q. x.	PERSON
ajst-30934	101	6	zhou	PERSON
ajst-30934	101	7	z. y.	PERSON
ajst-30934	101	8	zhou	PERSON
ajst-30934	101	9	h. x.	PERSON
ajst-30934	101	10	& liu	PERSON
ajst-30934	101	11	h. y.	PERSON
ajst-30934	101	12	2008	DATE
ajst-30934	103	1	journal of china university of mining & technology	ORG
ajst-30934	103	2	182–186	CARDINAL
ajst-30934	103	3	2007	DATE
ajst-30934	106	1	6	CARDINAL
ajst-30934	106	2	q. x.	PERSON
ajst-30934	106	3	1992	DATE
ajst-30934	108	1	china university of mining and technology press	ORG
ajst-30934	109	1	7	CARDINAL
ajst-30934	109	2	z.	PERSON
ajst-30934	109	3	wang	PERSON
ajst-30934	109	4	b.	PERSON
ajst-30934	109	5	hao	PERSON
ajst-30934	110	1	sihe	GPE
ajst-30934	111	1	journal of coal science & engineering	ORG
ajst-30934	111	2	china	GPE
ajst-30934	112	1	8	CARDINAL
ajst-30934	112	2	y.-h.	GPE
ajst-30934	112	3	abrahams	PERSON
ajst-30934	112	4	b. f., & lang	PERSON
ajst-30934	112	5	j.-p	GPE
ajst-30934	113	1	2025	CARDINAL
ajst-30934	115	1	american	NORP