Petrora

WATER · HOCKLEY COUNTY

Produced water and disposal in Hockley County

Every injection and disposal permit in the county, what each well is permitted to take, what its operator reported, and who is reporting daily. Earthquakes in the area →

Hockley County has 2,367 active injection and disposal wells, 13 of them permitted for disposal, with 6.9 million barrels a day of permitted capacity.

Operators reported 166 million barrels injected on H-10 filings in the twelve months to June 2025, down 6% on the year before, about 7% of what the permits allow.

Occidental Permian EOR, LLC is the largest injector in the county, with 81 million barrels reported across 1054 active wells.

2,367
active injection wells, 13 for disposal
6.92M
bbl/d permitted capacity
166M
bbl reported, H-10 year to Jun 2025 -6%
7%
of permitted capacity used
4,003
UIC permits on file, all time

Reported injection, by month

H-10 FILINGS · TEN YEARS TO JUN 2025

Last 12 months 165,783,849 · prior 12 176,923,256(-6%)

010M20M30M2016201720182019202020212022202320242025

Who injects here

Operators with active permits in the county, by reported H-10 volume over the settled year.

OperatorReported, bblActive wellsCapacity bbl/d
Occidental Permian EOR, LLC80.9M1,0544.14M
Bce-Mach III LLC30.1M296494K
Hilcorp Engy Co17.3M4291.2M
OXY USA EOR, LLC8.14M72363K
OXY USA WTP EOR, LLC2.67M46149K
Aviator Engy, LLC2.53M3926.8K
Texland Petro, L.P2.48M3742.7K
Burk Royalty Co., Ltd2.12M8768.9K
Rogers, S. K. Oil, Inc1.88M3320.8K
Momentum Oper Co., Inc1.86M2311.5K
Cross Timbers Engy, LLC1.77M6749.5K
Beryl Oil and Gas, LP1.49M240K
New Height Energy, LLC1.42M934K
Basin Oil & Gas Oper, LLC1.22M1616.5K
Sixess Engy, LLC1.16M2512.5K
Raw Oil & Gas, Inc600K126K
Westridge Resources, Inc.533K210K
White Rock Oil & Gas, LLC524K87.4K
Chi Oper, Inc430K610.8K
EL Ran Inc385K138.2K

Injection permits

4,003 UIC PERMITS · 2,367 ACTIVE · PAGE 3 OF 41

Active permits first, by reported volume, then cancelled, plugged, and never-activated permits.

WellOperatorStatusPurposeReported, bblbbl/d permittedZone, ftPermitted
Slaughter Estate Unit #35Occidental Permian EOR, LLCActiveEnhanced recovery182K5,1404,600–5,400Jun 17, 2014
Ropes, E. (Clearfork) Unit #16New Height Energy, LLCActiveEnhanced recovery181K2,0005,912–6,150Feb 23, 2015
Keen #1Double Barrel Oil LLCActiveEnhanced recovery181K7504,447–4,900Oct 24, 2008
Levelland Unit #254WOccidental Permian EOR, LLCActiveEnhanced recovery181K5,0704,400–5,100Oct 27, 2021
Levelland Unit #187WOccidental Permian EOR, LLCActiveEnhanced recovery181K5,0004,600–5,100Sep 16, 2005
Coons, W. A. #26WHilcorp Engy CoActiveEnhanced recovery180K1,3004,895–5,070Mar 11, 1992
Sundown Slaughter Unit #1259Bce-Mach III LLCActiveEnhanced recovery180K1,2004,800–5,100Oct 12, 1990
Levelland Unit #C 10Occidental Permian EOR, LLCActiveEnhanced recovery180K5,0004,500–5,100Dec 19, 2005
Levelland Unit #132WOccidental Permian EOR, LLCActiveEnhanced recovery179K5,0754,300–5,100Jul 20, 2022
Levelland Unit #C 24Occidental Permian EOR, LLCActiveEnhanced recovery179K5,0004,550–5,100Dec 22, 2004
Levelland Unit #40Occidental Permian EOR, LLCActiveEnhanced recovery179K1,2004,728–4,934Jul 30, 1993
Levelland Unit #660WOccidental Permian EOR, LLCActiveEnhanced recovery179K5,0004,550–5,100Aug 5, 2003
Slaughter Estate Unit #328Occidental Permian EOR, LLCActiveEnhanced recovery178K5,0004,700–5,200Sep 22, 2003
Levelland Unit #257WOccidental Permian EOR, LLCActiveEnhanced recovery177K1,0004,725–4,952Feb 14, 2023
Tullis #1Seaboard Oper CoActiveEnhanced recovery177K7506,690–6,742Jul 24, 2008
Smyer, East /Clearfork/ Unit #13WMomentum Oper Co., IncActiveEnhanced recovery177K2,0005,600–5,923May 20, 2016
Coble "A" #2WAviator Engy, LLCActiveEnhanced recovery175K8004,750–4,905Sep 2, 2008
Levelland Unit #129WOccidental Permian EOR, LLCActiveEnhanced recovery174K5,0004,550–5,100Dec 2, 2003
Slaughter Estate Unit #118Occidental Permian EOR, LLCActiveEnhanced recovery174K5,0004,700–5,200Aug 21, 2003
Levelland Unit #298WOccidental Permian EOR, LLCActiveEnhanced recovery174K1,0004,720–4,888Jun 25, 1968
Sundown Slaughter Unit #1378WBce-Mach III LLCActiveEnhanced recovery173K2,2004,800–5,200Oct 22, 1993
Sundown Slaughter Unit #1080Bce-Mach III LLCActiveEnhanced recovery173K2,2004,800–5,200Jan 13, 1995
Frazier, W. G. #62Occidental Permian EOR, LLCActiveEnhanced recovery173K5,0004,700–5,100May 2, 2003
Sundown Slaughter Unit #6004WBce-Mach III LLCActiveEnhanced recovery173K1,4004,800–5,200Jan 29, 1991
Central Levelland Unit #109WOccidental Permian EOR, LLCActiveEnhanced recovery173K1,0004,550–5,000May 20, 1991
West RKM Unit #286Occidental Permian EOR, LLCActiveEnhanced recovery171K5,1204,600–5,200Apr 23, 2003
Medarby Unit #8WBce-Mach III LLCActiveEnhanced recovery171K1,0004,725–4,831Sep 8, 2005
Central Levelland Unit #79WOccidental Permian EOR, LLCActiveEnhanced recovery171K1,0004,550–5,000May 20, 1991
West RKM Unit #161Occidental Permian EOR, LLCActiveEnhanced recovery170K5,0004,600–5,200Feb 10, 2011
Levelland Unit #3WOccidental Permian EOR, LLCActiveEnhanced recovery170K1,0004,752–4,820Feb 8, 2023
Spade F #1Canan Mowrey Oper, LLCActiveEnhanced recovery169K2,5009,700–10,200Jul 27, 2015
West RKM Unit #297Occidental Permian EOR, LLCActiveEnhanced recovery169K5,0004,700–5,200Jun 29, 2004
Bartlett #1Westridge Resources, Inc.ActiveEnhanced recovery169K5,0004,510–9,270Jul 23, 2007
Slaughter Estate Unit #85Occidental Permian EOR, LLCActiveEnhanced recovery169K5,0004,700–5,200Oct 7, 2003
West RKM Unit #23WOccidental Permian EOR, LLCActiveEnhanced recovery169K5,0004,000–5,100Sep 16, 2021
Levelland Unit #212WOccidental Permian EOR, LLCActiveEnhanced recovery169K5,0004,600–5,100Oct 19, 2004
Frazier, W. G. #65Occidental Permian EOR, LLCActiveEnhanced recovery167K5,0004,600–5,100May 2, 2003
Medarby Unit #10WBce-Mach III LLCActiveEnhanced recovery167K5004,755–4,840Sep 1, 1967
Frazier, W. G. #92Occidental Permian EOR, LLCActiveEnhanced recovery167K5,0004,700–5,100Oct 8, 2003
Levelland Unit #C 15Occidental Permian EOR, LLCActiveEnhanced recovery166K5,0004,600–5,200Mar 19, 2021
Central Mallet Unit #82WOccidental Permian EOR, LLCActiveEnhanced recovery166K1,8004,924–5,045Apr 24, 2001
Frazier, W. G. #17Occidental Permian EOR, LLCActiveEnhanced recovery166K5,0004,700–5,100Apr 15, 2003
Mallet #44WOXY USA WTP EOR, LLCActiveEnhanced recovery165K5,2004,700–5,200Jun 5, 2017
Levelland Unit #640WOccidental Permian EOR, LLCActiveEnhanced recovery165K1,2004,550–5,100Jul 20, 1999
Levelland Unit #211WOccidental Permian EOR, LLCActiveEnhanced recovery165K5,0004,600–5,100May 31, 2005
Levelland Unit #138WOccidental Permian EOR, LLCActiveEnhanced recovery165K1,8004,550–5,100Nov 14, 2000
Medarby Unit #2WBce-Mach III LLCActiveEnhanced recovery165K1,0004,739–4,804Sep 8, 2005
East RKM Unit #36WOccidental Permian EOR, LLCActiveEnhanced recovery163K5,0004,700–5,200Aug 23, 2002
West RKM Unit #261Occidental Permian EOR, LLCActiveEnhanced recovery163K5,1204,600–5,200Apr 23, 2003
Slaughter Estate Unit #253Occidental Permian EOR, LLCActiveEnhanced recovery163K5,0004,800–5,200Aug 21, 2003
Frazier, W. G. #25Occidental Permian EOR, LLCActiveEnhanced recovery163K5,0004,700–5,100Apr 15, 2003
Levelland Unit #553Occidental Permian EOR, LLCActiveEnhanced recovery162K1,2004,650–5,000Feb 12, 1991
Sundown Slaughter Unit #1126Bce-Mach III LLCActiveEnhanced recovery162K2,2004,800–5,200Mar 31, 1992
Central Levelland Unit #83AWOccidental Permian EOR, LLCActiveEnhanced recovery162K1,0004,550–5,000May 20, 1991
Central Levelland Unit #202WOccidental Permian EOR, LLCActiveEnhanced recovery162K1,0004,550–5,000May 20, 1991
Levelland Unit #651WOccidental Permian EOR, LLCActiveEnhanced recovery162K5,0004,550–5,100Aug 8, 2003
Sundown Slaughter Unit #1362Bce-Mach III LLCActiveEnhanced recovery161K1,2004,800–5,100Feb 5, 2020
Slaughter Estate Unit #19WOccidental Permian EOR, LLCActiveEnhanced recovery161K5,0004,600–5,200Aug 21, 2003
Slaughter Estate Unit #473Occidental Permian EOR, LLCActiveEnhanced recovery160K5,0004,800–5,200Apr 28, 2003
Slaughter Estate Unit #474Occidental Permian EOR, LLCActiveEnhanced recovery160K5,0004,800–5,200Apr 28, 2003
Sundown Slaughter Unit #1260Bce-Mach III LLCActiveEnhanced recovery160K1,2004,800–5,100Aug 16, 1991
Levelland Unit #365WOccidental Permian EOR, LLCActiveEnhanced recovery160K1,0004,195–4,880Sep 27, 2019
Slaughter Estate Unit #475Occidental Permian EOR, LLCActiveEnhanced recovery160K5,0004,800–5,200Sep 22, 2003
North Levelland Unit #304Bce-Mach III LLCActiveEnhanced recovery160K5004,650–5,000May 11, 2000
Ellwood "D" #1DHilcorp Engy CoActiveDisposal160K8,0009,740–9,796Sep 5, 1980
Smyer, East /Clearfork/ Unit #30WMomentum Oper Co., IncActiveEnhanced recovery159K3065,831–5,978Feb 12, 1985
Northeast Levelland Unit #15WHilcorp Engy CoActiveEnhanced recovery158K1,0004,500–5,100Sep 24, 1998
Sundown Slaughter Unit #1149Bce-Mach III LLCActiveEnhanced recovery158K2,2004,800–5,200Mar 31, 1992
Levelland Unit #572Occidental Permian EOR, LLCActiveEnhanced recovery158K5,0004,550–5,100Jul 1, 2019
Levelland Unit #209WOccidental Permian EOR, LLCActiveEnhanced recovery158K5,0004,600–5,100Oct 19, 2004
Levelland Unit #239WOccidental Permian EOR, LLCActiveEnhanced recovery157K5,0004,550–5,100May 21, 2007
Central Levelland Unit #20WOccidental Permian EOR, LLCActiveEnhanced recovery157K1,0004,550–5,000May 20, 1991
Levelland Unit #292WOccidental Permian EOR, LLCActiveEnhanced recovery156K1,2004,550–5,100Jul 20, 1999
West RKM Unit #328Occidental Permian EOR, LLCActiveEnhanced recovery156K5,2004,500–5,200Jan 26, 2019
Frazier, W. G. #91Occidental Permian EOR, LLCActiveEnhanced recovery155K5,0004,800–5,100May 2, 2003
Sundown Slaughter Unit #1366Bce-Mach III LLCActiveEnhanced recovery155K1,2004,800–5,100May 25, 1992
West RKM Unit #239Occidental Permian EOR, LLCActiveEnhanced recovery155K5,0004,600–5,200Feb 11, 2004
West RKM Unit #234Occidental Permian EOR, LLCActiveEnhanced recovery155K5,0004,700–5,200Nov 22, 2002
Levelland Unit #261WOccidental Permian EOR, LLCActiveEnhanced recovery154K1,0004,733–4,918Jun 16, 1970
Slaughter Estate Unit #326Occidental Permian EOR, LLCActiveEnhanced recovery153K5,0004,600–5,200Aug 21, 2003
Slaughter Estate Unit #37Occidental Permian EOR, LLCActiveEnhanced recovery153K5,0004,600–5,200Apr 28, 2003
Sundown Slaughter Unit #2008AHBce-Mach III LLCActiveEnhanced recovery153K2,2004,700–5,200Oct 31, 1994
Levelland Unit #149WOccidental Permian EOR, LLCActiveEnhanced recovery153K1,0004,744–4,874Jun 16, 1970
Levelland Unit #287WOccidental Permian EOR, LLCActiveEnhanced recovery153K1,0004,758–4,919Jun 25, 1968
Levelland Unit #316WOccidental Permian EOR, LLCActiveEnhanced recovery153K5,0004,300–5,100May 13, 2010
Durrett #7Sixess Engy, LLCActiveEnhanced recovery152K5004,550–4,750Jan 31, 1991
Slaughter Estate Unit #22Occidental Permian EOR, LLCActiveEnhanced recovery152K5,0004,600–5,200Oct 7, 2003
Sundown Slaughter Unit #1137Bce-Mach III LLCActiveEnhanced recovery152K2,2004,800–5,200Sep 30, 2024
Roberts, T. W. #2WAviator Engy, LLCActiveOther151K5004,800–4,907—
Montgomery Estate-Davies NCT-2 #48ABce-Mach III LLCActiveEnhanced recovery151K1,2504,711–4,780Oct 10, 2013
Coble, W. T. "B" NCT-1 #6Bce-Mach III LLCActiveEnhanced recovery150K5004,650–4,900Apr 28, 1998
Deloache, Ira P. #47Bce-Mach III LLCActiveEnhanced recovery150K3,0004,708–4,757Dec 22, 2015
Levelland Unit #608WOccidental Permian EOR, LLCActiveEnhanced recovery150K1,0005,218–5,368Nov 26, 1971
Central Levelland Unit #174WOccidental Permian EOR, LLCActiveEnhanced recovery149K1,0004,550–5,000May 20, 1991
Levelland Unit #36WOccidental Permian EOR, LLCActiveEnhanced recovery149K5,0004,625–5,100Jun 14, 2006
West Sundown Unit #224ROXY USA EOR, LLCActiveEnhanced recovery149K5,2004,600–5,600Dec 15, 2017
Levelland Unit #198WOccidental Permian EOR, LLCActiveEnhanced recovery149K1,8004,550–5,100Nov 14, 2000
Levelland Unit #C 9Occidental Permian EOR, LLCActiveEnhanced recovery148K5,0004,550–5,100Aug 8, 2003
Sundown Slaughter Unit #1258AHBce-Mach III LLCActiveEnhanced recovery148K2,2004,700–5,200Dec 23, 1994
Southeast Levelland Unit #333WOccidental Permian EOR, LLCActiveEnhanced recovery147K1,0004,755–4,976Mar 4, 1991

Latest disposal drilling permits

W-1 drilling permits in the county tagged as produced-water disposal.

IssuedPermitOperatorLease / well
Jun 5, 2026916133Beryl Oil and Gas, LPPink Houses SWD #1 21937580
Jul 16, 2024901169Beryl Oil and Gas, LPHeffington SWD #1 21937534
Aug 7, 2020864555Cambrian Management, Ltd.Lou Brock SWD #1 21934448
Dec 17, 2018847898Pate Trucking Co., LLCScreaming Eagle SWD #1 21937467
Dec 17, 2018847898Lone Tree Enviro Systems LLCScreaming Eagle SWD #1 21937467
Feb 10, 2017822727Eagle Oil & Gas Co.Angus SWD 48 #1 21937414
Feb 10, 2017822727Eagle Oil & Gas Co.Angus 53 SWD #1 21937414
Aug 26, 2015809692Silver Creek Oil & Gas, LLCDeloache SWD #1 21937356
Sep 25, 2000499966Landreth, Robert E.Clearfork SWD #1 21936547
Jan 17, 1984227279Tamarack Petroleum Company, Inc.Wilke SWD #1 21933603

About this data

RRC UIC well master and H-10 injection reports, settled through Jun 2025; TexNet daily injection for the last settled month; disposal permit tags from Petrora's sector classifier.

Developers: this page as JSON is GET /v1/data/water/tx/hockley, documented in the API reference.