id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
giw-126	Chidsey, Thomas	Potential drilling hazards for wells targeting the Cane Creek shale, Pennsylvanian Paradox Formation, Paradox fold and fault belt, southeastern Utah and southwestern Colorado	2023	78	.pdf	application/pdf	23118	834	51	Chidsey, T.C., Jr., Morgan, C.D., and Eby, D.E., 2016, Chap- ter 10—Pennsylvanian Paradox Formation Paradox Ba- sin play, in Chidsey, T.C., Jr., editor, Major oil plays in https://doi.org/10.34191/OG-21 163 Potential Drilling Hazards for Wells Targeting the Cane Creek Shale, Pennsylvanian Paradox Formation, Paradox Fold and Fault Belt, Southeastern Utah and Southwestern Colorado Chidsey, T.C., Jr. Geology of the Intermountain West 2023 Volume 10 Utah and vicinity: Utah Geological Survey Bulletin 137, p. 159–206, https://doi.org/10.34191/B-137. Entrada Sandstone 60–500 sandstone well deviation due to jointing & contorted bedding, loss of circulation or water flow in porous units Carmel Formation 20–300 sandstone, siltstone, mud- stone washouts Navajo Sandstone 0–510 sandstone loss of circulation or water flow in porous units, thin limestone beds, possible carbon dioxide Kayenta Formation 60–360 sandstone loss of circulation in porous units Wingate Sandstone 70–450 sandstone loss of circulation or water flow in porous units & jointing & fracture zones Chinle Formation 150–630 mudstone, shale sticking and bit balling due to swelling clays, wash- outs, drilling problems due to contorted bedding, radioactive zones Moenkopi Formation 240–910 sandstone, siltstone, mud- stone washouts, well deviation issues Black Box Dolomite 60–160 dolomite, limestone loss of circulation in fractured zones White Rim Ss. 0–500 sandstone loss of circulation & sticking due to mudcake buildup in porous units, water flow in porous units Organ Rock Fm. 0–300 sandstone, shale washouts Elephant Canyon Fm. 1000–1200 sandstone, limestone loss of circulation in porous & fractured zones, ex- cessive bit wear due to chert Cutler Formation 900–1200 arkosic sandstone, siltstone, limestone loss of circulation or water flow in porous & frac- tured zones Honaker Trail Fm. 1600–5000 sandstone, limestone, silt- stone loss of circulation or water flow in porous & frac- tured zones, excessive bit wear due to chert, possi- ble gas-bearing zones Paradox Formation ±14,000 sandstone, siltstone, lime- stone & dolomite mudstone, shale, anhydrite, halite washouts, sticking, salt flowage, gas kicks, overpres-	cache/giw-126.pdf	txt/giw-126.txt