Produced water and disposal in Terry 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 →
Terry County has 527 active injection and disposal wells, 19 of them permitted for disposal, with 1.5 million barrels a day of permitted capacity.
Operators reported 49 million barrels injected on H-10 filings in the twelve months to June 2025, up 2% on the year before, about 9% of what the permits allow.
1 deep disposal wells here report daily to TexNet; they injected 121 barrels a day in August 2026.
Highmark Engy Oper, LLC is the largest injector in the county, with 18 million barrels reported across 160 active wells.
- 527
- active injection wells, 19 for disposal
- 1.46M
- bbl/d permitted capacity
- 49.4M
- bbl reported, H-10 year to Jun 2025 +2%
- 9%
- of permitted capacity used
- 1,052
- UIC permits on file, all time
- 121
- bbl/d, 1 daily reporters, Aug 2026
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 49,389,051 · prior 12 48,455,214(+2%)
UT BEG TexNet injection reporting tool
Deep disposal, reported daily
- 121
- bbl per day, Aug 2026
- 1
- wells reporting
- 1
- operators
- —
- same wells vs a year earlier
| Well | Operator | bbl/d |
|---|---|---|
| 44500201 | Bridwell Oil Co. | 121 |
Who injects here
Operators with active permits in the county, by reported H-10 volume over the settled year.
| Operator | Reported, bbl | Active wells | Capacity bbl/d |
|---|---|---|---|
| Highmark Engy Oper, LLC | 17.8M | 160 | 396K |
| Bce-Mach III LLC | 6.1M | 50 | 324K |
| Aviator Engy, LLC | 4.31M | 7 | 36.8K |
| Hilcorp Engy Co | 2.81M | 32 | 108K |
| R3 Operating Corporation | 2.52M | 33 | 140K |
| Capturepoint LLC | 2.52M | 16 | 116K |
| Cross Timbers Engy, LLC | 2.03M | 34 | 29.1K |
| Occidental Permian Ltd | 1.95M | 19 | 30K |
| Basin Oil & Gas Oper, LLC | 1.67M | 24 | 20.9K |
| White Rock Oil & Gas, LLC | 1.47M | 52 | 28K |
| Rein Pusher Oper LLC | 1.02M | 19 | 33K |
| Occidental Permian EOR, LLC | 910K | 4 | 20K |
| Crey Oil & Gas LLC | 775K | 5 | 54K |
| Texland Petro, L.P | 743K | 25 | 10.3K |
| Sei Oper, LLC | 614K | 1 | 10K |
| Petex | 584K | 1 | 4K |
| Burk Royalty Co., Ltd | 536K | 20 | 21.4K |
| Extex Oper Co | 289K | 7 | 5.5K |
| OXY USA Inc | 193K | 2 | 2K |
| Socorro Expl, Inc | 153K | 2 | 1K |
Injection permits
1,052 UIC PERMITS · 527 ACTIVE · PAGE 1 OF 11
Active permits first, by reported volume, then cancelled, plugged, and never-activated permits.
| Well | Operator | Status | Purpose | Reported, bbl | bbl/d permitted | Zone, ft | Permitted |
|---|---|---|---|---|---|---|---|
| Flache, Gladys #1071 | Aviator Engy, LLC | Active | Disposal | 4.11M | 23,000 | 4,750–5,860 | May 8, 2020 |
| Wellman Unit #22 | Capturepoint LLC | Active | Disposal | 1.55M | 10,000 | 12,724–13,022 | Sep 8, 2025 |
| Rich #1 | Capturepoint LLC | Active | Disposal | 948K | 20,000 | 12,698–13,124 | Sep 26, 2011 |
| Nystel, J. P. "B" #2 | R3 Operating Corporation | Active | Enhanced recovery | 885K | 5,000 | 4,811–5,669 | Mar 20, 2024 |
| Investors Royalty Co. "A" #8WH | Bce-Mach III LLC | Active | Enhanced recovery | 657K | 10,000 | 6,000–8,500 | Dec 18, 2003 |
| Investors Royalty Co. "A" #26W | Bce-Mach III LLC | Active | Enhanced recovery | 621K | 2,500 | 6,925–8,200 | Aug 6, 2013 |
| Earnest "A" #2 | Sei Oper, LLC | Active | Enhanced recovery | 614K | 10,000 | 3,450–13,068 | Jun 29, 2009 |
| Rushing, Pearl #2 | Petex | Active | Disposal | 584K | 4,000 | 5,000–6,400 | Apr 26, 1991 |
| Adair Wolfcamp Unit #1803R | Hilcorp Engy Co | Active | Enhanced recovery | 581K | 6,000 | 8,438–8,530 | Jul 10, 2008 |
| Prentice Northeast Unit #82B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 559K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Mallet Land & Cattle Co. #92W | Bce-Mach III LLC | Active | Enhanced recovery | 449K | 10,000 | 7,730–7,968 | Jul 21, 2003 |
| Prentice Northeast Unit #130B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 447K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #658L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 444K | 2,500 | 6,200–7,300 | May 12, 1998 |
| Covington, Ella "B" #18 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 368K | 2,000 | 7,400–8,117 | Feb 3, 2023 |
| Adair Wolfcamp Unit #2304W | Hilcorp Engy Co | Active | Enhanced recovery | 363K | 4,000 | 8,450–8,540 | Jun 18, 2010 |
| Prentice Northeast Unit #59A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 361K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #49 L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 359K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #85BW | Highmark Engy Oper, LLC | Active | Enhanced recovery | 357K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #665 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 352K | 2,500 | 5,750–7,100 | Sep 21, 1995 |
| Prentice Northeast Unit #53A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 337K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Mallet Land & Cattle Co. #90W | Bce-Mach III LLC | Active | Enhanced recovery | 322K | 10,000 | 7,725–7,980 | Jul 21, 2003 |
| Prentice Northeast Unit #66B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 318K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Frazier, W. G. #39W | Occidental Permian EOR, LLC | Active | Enhanced recovery | 316K | 5,000 | 4,700–5,100 | Oct 8, 2003 |
| Mallet Land & Cattle Co. #74W | Bce-Mach III LLC | Active | Enhanced recovery | 314K | 10,000 | 7,719–8,069 | Jul 21, 2003 |
| Prentice Northeast Unit #83A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 312K | 2,800 | 5,372–7,300 | Aug 11, 2011 |
| Investors Royalty Co. "A" #21W | Bce-Mach III LLC | Active | Enhanced recovery | 309K | 10,000 | 7,450–7,999 | Sep 2, 2014 |
| Frazier, W. G. #140 | Occidental Permian EOR, LLC | Active | Enhanced recovery | 302K | 5,000 | 4,800–5,100 | Sep 30, 2004 |
| Prentice Northeast Unit #15 U | Highmark Engy Oper, LLC | Active | Enhanced recovery | 300K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Mallet Land & Cattle Co. #58W | Bce-Mach III LLC | Active | Enhanced recovery | 299K | 10,000 | 7,600–8,150 | Jul 24, 2003 |
| Prentice Northeast Unit #585 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 298K | 2,500 | 5,750–7,300 | Sep 26, 2001 |
| Prentice Northeast Unit #691U | Highmark Engy Oper, LLC | Active | Enhanced recovery | 296K | 2,500 | 5,750–7,350 | May 9, 1997 |
| Mallet Land & Cattle Company #11W | Cross Timbers Engy, LLC | Active | Enhanced recovery | 285K | 1,000 | 4,970–5,030 | May 11, 2011 |
| Prentice Northeast Unit #550 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 284K | 2,500 | 5,750–7,300 | May 14, 2003 |
| Prentice Northeast Unit #61A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 280K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Jacobson #22W | Basin Oil & Gas Oper, LLC | Active | Enhanced recovery | 279K | 1,500 | 7,679–7,934 | Sep 2, 2004 |
| 1ST Natl Bank of Roswell Tr. "B" #20W | Bce-Mach III LLC | Active | Enhanced recovery | 275K | 2,200 | 7,350–8,200 | Oct 7, 2009 |
| Prentice Northeast Unit #691L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 273K | 2,500 | 5,750–7,350 | May 9, 1997 |
| Prentice Northeast Unit #39 L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 268K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #724 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 267K | 2,500 | 5,750–7,300 | Sep 26, 2001 |
| Prentice (6700 Clearfork) Unit #308W | Occidental Permian Ltd | Active | Enhanced recovery | 258K | 1,500 | 6,489–6,708 | Feb 28, 1995 |
| Prentice Northeast Unit #17 L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 254K | 2,500 | 7,050–7,400 | May 15, 2007 |
| Prentice Northeast Unit #91A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 249K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #116A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 245K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #66A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 243K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #115B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 243K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #126A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 239K | 2,500 | 5,750–7,300 | Apr 27, 2009 |
| Prentice Northeast Unit #117B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 238K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #661U | Highmark Engy Oper, LLC | Active | Enhanced recovery | 237K | 2,500 | 5,750–7,350 | May 9, 1997 |
| Prentice Northeast Unit #147 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 237K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Helen #7 | R3 Operating Corporation | Active | Enhanced recovery | 231K | 1,500 | 7,200–8,000 | Nov 23, 2015 |
| Prentice Northeast Unit #94A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 229K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #52B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 228K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #33A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 227K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #8 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 221K | 2,800 | 5,750–7,300 | Apr 26, 2005 |
| Prentice Northeast Unit #92B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 216K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #113A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 213K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #38 L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 212K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #50 L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 209K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #716L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 206K | 2,500 | 6,200–7,300 | May 12, 1998 |
| Prentice Northeast Unit #155 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 206K | 2,500 | 5,892–6,888 | Jul 24, 2008 |
| Prentice Northeast Unit #48 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 204K | 2,200 | 5,465–7,400 | Feb 25, 2010 |
| Wisdom Unit #2 | Crey Oil & Gas LLC | Active | Disposal | 203K | 12,000 | 4,600–7,000 | Sep 21, 2012 |
| Moss #304D | Crey Oil & Gas LLC | Active | Disposal | 203K | 12,000 | 4,523–7,900 | Sep 7, 2012 |
| Moss #204 | Crey Oil & Gas LLC | Active | Disposal | 202K | 12,000 | 4,523–7,900 | Feb 4, 2013 |
| Prentice Northeast Unit #92A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 202K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Helen #3 | R3 Operating Corporation | Active | Enhanced recovery | 202K | 1,500 | 7,200–8,000 | Dec 9, 2014 |
| Prentice Northeast Unit #299 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 201K | 2,500 | 5,750–7,350 | Sep 26, 2001 |
| Frazier, W. G. #36 | Occidental Permian EOR, LLC | Active | Enhanced recovery | 193K | 5,000 | 4,800–5,100 | Oct 8, 2003 |
| Prentice Northeast Unit #50 U | Highmark Engy Oper, LLC | Active | Enhanced recovery | 193K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #84B | Highmark Engy Oper, LLC | Active | Enhanced recovery | 190K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Mallet Land & Cattle Company #8AW | Cross Timbers Engy, LLC | Active | Enhanced recovery | 188K | 1,000 | 4,958–5,025 | Jan 11, 2023 |
| Prentice Northeast Unit #42W | Highmark Engy Oper, LLC | Active | Enhanced recovery | 185K | 2,500 | 6,500–6,900 | May 15, 2007 |
| Kennedy, R. C. #7 | Occidental Permian Ltd | Active | Enhanced recovery | 184K | 1,000 | 7,335–8,250 | Feb 23, 2012 |
| Prentice Northeast Unit #119W | Highmark Engy Oper, LLC | Active | Enhanced recovery | 183K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #694 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 182K | 2,500 | 5,750–7,300 | Oct 28, 1997 |
| Frazier, W. G. #114 | Hilcorp Engy Co | Active | Enhanced recovery | 181K | 5,000 | 7,200–8,100 | Oct 19, 2004 |
| Mabee #4 | R3 Operating Corporation | Active | Enhanced recovery | 181K | 8,000 | 7,150–7,950 | May 3, 2023 |
| Prentice Northeast Unit #661L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 180K | 2,500 | 5,750–7,350 | May 9, 1997 |
| Prentice Northeast Unit #635 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 179K | 2,500 | 5,750–7,100 | Sep 21, 1995 |
| Helen #11H | R3 Operating Corporation | Active | Enhanced recovery | 178K | 5,000 | 7,100–7,485 | Mar 11, 2020 |
| Prentice Northeast Unit #110A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 176K | 2,500 | 5,921–6,917 | Jul 22, 2008 |
| Helen #18 | R3 Operating Corporation | Active | Enhanced recovery | 176K | 1,500 | 7,200–8,000 | Feb 24, 2017 |
| Helen #17 | R3 Operating Corporation | Active | Enhanced recovery | 176K | 1,500 | 7,200–8,000 | Feb 24, 2017 |
| Prentice Northeast Unit #90BW | Highmark Engy Oper, LLC | Active | Enhanced recovery | 174K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #76 L | Highmark Engy Oper, LLC | Active | Enhanced recovery | 173K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #95A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 170K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| 1ST Natl Bank of Roswell Tr. "B" #17W | Bce-Mach III LLC | Active | Enhanced recovery | 168K | 500 | 7,651–8,064 | Jan 15, 1979 |
| Prentice (6700 Clearfork) Unit #104 | Occidental Permian Ltd | Active | Enhanced recovery | 168K | 1,500 | 6,517–6,900 | May 15, 2009 |
| Prentice Northeast Unit #138A | Highmark Engy Oper, LLC | Active | Enhanced recovery | 168K | 2,500 | 5,875–6,927 | Apr 24, 2008 |
| Dakota A #1 | Crey Oil & Gas LLC | Active | Enhanced recovery | 167K | 10,000 | 4,950–12,760 | Jul 29, 2011 |
| Mallet Land & Cattle Co. #62W | Bce-Mach III LLC | Active | Enhanced recovery | 167K | 10,000 | 7,600–8,150 | Jul 24, 2003 |
| Wellman West Unit #9HW | White Rock Oil & Gas, LLC | Active | Enhanced recovery | 163K | 800 | 4,953–5,592 | Aug 24, 2005 |
| Jacobson #23W | Basin Oil & Gas Oper, LLC | Active | Enhanced recovery | 163K | 1,500 | 7,686–7,982 | Sep 2, 2004 |
| Prentice (6700 Clearfork) Unit #206W | Occidental Permian Ltd | Active | Enhanced recovery | 160K | 1,000 | 5,500–6,855 | Jun 17, 2009 |
| Jacobson #24W | Basin Oil & Gas Oper, LLC | Active | Enhanced recovery | 159K | 1,500 | 7,719–7,998 | Sep 2, 2004 |
| Wellman West Unit #21HW | White Rock Oil & Gas, LLC | Active | Enhanced recovery | 157K | 800 | 4,953–5,640 | Aug 24, 2005 |
| Adair San Andres Unit #906W | Hilcorp Engy Co | Active | Enhanced recovery | 155K | 2,623 | 4,400–4,968 | Mar 9, 2019 |
| Prentice (6700 Clearfork) Unit #312 | Occidental Permian Ltd | Active | Enhanced recovery | 155K | 1,500 | 6,523–6,900 | Feb 28, 1995 |
| Mallet Land & Cattle Co. #63W | Bce-Mach III LLC | Active | Enhanced recovery | 155K | 10,000 | 7,600–8,150 | Jul 24, 2003 |
| Prentice Northeast Unit #6 | Highmark Engy Oper, LLC | Active | Enhanced recovery | 154K | 2,500 | 5,700–7,350 | Apr 20, 2007 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Dec 14, 1982 | 180153 | Superior Oil Company, The | T-Y Unit SWD #1 44580579 |
| Sep 21, 1981 | 133939 | Superior Oil Company, The | Pippin, O.A. SWD #1 44530991 |
About this data
RRC UIC well master and H-10 injection reports, settled through Jun 2025; TexNet daily injection for Aug 2026; disposal permit tags from Petrora's sector classifier.
Developers: this page as JSON is GET /v1/data/water/tx/terry, documented in the API reference.