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, 48 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 Energy Operating, LLC is the largest injector in the county, with 18 million barrels reported across 160 active wells.
- 527
- active injection wells, 48 for disposal
- 1.46M
- bbl/d permitted capacity
- 49.4M
- bbl reported, H-10 year to Jun 2025 +2%
- 9%
- of permitted capacity used
- 1,050
- 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 Energy Operating, LLC | 17.8M | 160 | 396K |
| Bce-Mach III LLC | 6.1M | 50 | 324K |
| Aviator Energy, LLC | 4.31M | 7 | 36.8K |
| Hilcorp Energy Company | 2.81M | 32 | 108K |
| R3 Operating Corporation | 2.52M | 33 | 140K |
| Capturepoint LLC | 2.52M | 16 | 116K |
| Cross Timbers Energy, LLC | 2.03M | 34 | 29.1K |
| Occidental Permian Ltd. | 1.95M | 19 | 30K |
| Basin Oil & Gas Operating, LLC | 1.67M | 24 | 20.9K |
| White Rock Oil & Gas, LLC | 1.47M | 52 | 28K |
| Rein Pusher Operating LLC | 1.02M | 19 | 33K |
| Occidental Permian EOR, LLC | 910K | 4 | 20K |
| Crey Oil & Gas LLC | 775K | 5 | 54K |
| Texland Petroleum, L.P. | 743K | 25 | 10.3K |
| Sei Operating, LLC | 614K | 1 | 10K |
| Petex | 584K | 1 | 4K |
| Burk Royalty Co., Ltd. | 536K | 20 | 21.4K |
| Extex Operating Company | 289K | 7 | 5.5K |
| OXY USA Inc. | 193K | 2 | 2K |
| Socorro Exploration, Inc. | 153K | 2 | 1K |
Injection permits
1,052 UIC PERMITS · 527 ACTIVE · PAGE 6 OF 11
Active permits first, by reported volume, then canceled, plugged, and never-activated permits.
| Well | Operator | Status | Purpose | Reported, bbl | bbl/d permitted | Zone, ft | Permitted |
|---|---|---|---|---|---|---|---|
| Welch North Unit #502 | White Rock Oil & Gas, LLC | Active | Enhanced recovery | — | 500 | 4,879–4,916 | Jul 23, 2003 |
| Welch North Unit #2702W | White Rock Oil & Gas, LLC | Active | Enhanced recovery | — | 400 | 4,377–4,921 | Dec 8, 1992 |
| Warhorse (Clearfork, Up.) Unit #502 | Extex Operating Company | Active | Enhanced recovery | — | 300 | 6,652–6,801 | Feb 23, 1981 |
| Warhorse (Clearfork, Up.) Unit #703A | Extex Operating Company | Active | Enhanced recovery | — | 300 | 6,607–6,694 | Mar 10, 2025 |
| Warhorse (Clearfork, Up.) Unit #1103 | Extex Operating Company | Active | Enhanced recovery | — | 300 | 6,628–6,822 | Feb 23, 1981 |
| White #4 | Burk Royalty Co., Ltd. | Active | Enhanced recovery | — | 300 | 4,843–4,882 | Sep 16, 1988 |
| Mason #1W | Burk Royalty Co., Ltd. | Active | Enhanced recovery | — | 300 | 5,884–5,917 | Oct 12, 1990 |
| White #6 | Burk Royalty Co., Ltd. | Active | Enhanced recovery | — | 300 | 4,865–4,901 | Nov 6, 2014 |
| White #15 | Burk Royalty Co., Ltd. | Active | Enhanced recovery | — | 300 | 4,800–4,915 | Nov 6, 2014 |
| Wellman Unit #59 | Capturepoint LLC | Active | Enhanced recovery | — | — | 9,257–10,000 | Jan 11, 2006 |
| Wellman Unit #84 | Capturepoint LLC | Active | Enhanced recovery | — | — | 9,151–9,410 | Jan 11, 2006 |
| Wellman Unit #5011 | Capturepoint LLC | Active | Enhanced recovery | — | — | 9,228–9,800 | Jan 11, 2006 |
| Wellman Unit #41 | Capturepoint LLC | Active | Enhanced recovery | — | — | 9,538–9,726 | Mar 8, 2013 |
| Wellman Unit #4011 | Capturepoint LLC | Active | Enhanced recovery | — | — | 9,226–9,985 | May 21, 2014 |
| Adair Wolfcamp Unit #1401 | Hilcorp Energy Company | Active | Disposal | — | 12,500 | 5,850–13,450 | Mar 25, 2019 |
| Wellman Unit #5013 | Capturepoint LLC | Active | Enhanced recovery | — | 10,000 | 9,870–9,900 | Apr 7, 2025 |
| Mabee #3 | R3 Operating Corporation | Active | Enhanced recovery | — | 8,000 | — | Sep 18, 2019 |
| Covington "21" #1 | Basin Oil & Gas Operating, LLC | Active | Enhanced recovery | — | 2,900 | 7,746–8,148 | Nov 14, 2025 |
| Prentice Northeast Unit #12 | Highmark Energy Operating, LLC | Active | Enhanced recovery | — | 2,500 | 5,800–6,853 | Jan 18, 2008 |
| Prentice Northeast Unit #68 U | Highmark Energy Operating, LLC | Active | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #755 | Highmark Energy Operating, LLC | Active | Disposal | — | 2,500 | 5,700–7,300 | May 9, 1997 |
| Brit Clare #17 | Basin Oil & Gas Operating, LLC | Active | Enhanced recovery | — | 2,500 | 7,377–8,325 | Jan 15, 2026 |
| Suntura (Lower Clear Fork) Unit #507W | Basin Oil & Gas Operating, LLC | Active | Enhanced recovery | — | 2,500 | 7,346–8,200 | Feb 12, 2026 |
| Covington "21" #3W | Basin Oil & Gas Operating, LLC | Active | Enhanced recovery | — | 2,500 | 7,391–8,369 | Apr 6, 2026 |
| Gracey, H. C. #8 | R3 Operating Corporation | Active | Enhanced recovery | — | 1,500 | 7,500–8,150 | Nov 3, 2016 |
| Mallet Land & Cattle Company #13W | Cross Timbers Energy, LLC | Active | Enhanced recovery | — | 1,000 | 4,495–5,015 | Mar 11, 2014 |
| Leeper Unit #10 | Burk Royalty Co., Ltd. | Active | Enhanced recovery | — | 300 | 5,950–6,000 | Jun 7, 1989 |
| Prentice Northeast Unit #47 L | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | 133K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #56U | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | 120K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Beck, G. L. #11 | OXY USA Inc. | Canceled | Enhanced recovery | 112K | 1,000 | 7,450–8,250 | May 26, 2010 |
| Prentice Northeast Unit #47 U | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | 89.9K | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Mallet Land & Cattle Co. #100W | Bce-Mach III LLC | Canceled | Enhanced recovery | 59K | 10,000 | 7,700–8,000 | Jul 21, 2003 |
| Prentice Northeast Unit #800 | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | 30.2K | 2,500 | 5,750–7,300 | Dec 9, 2003 |
| Investors Royalty Co. "A" #5W | Sabinal Energy Operating, LLC | Plugged | Enhanced recovery | 24.2K | 10,000 | 7,700–8,150 | Dec 10, 2003 |
| Prentice Northeast Unit #520 | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | 20.1K | 2,500 | 5,842–7,182 | Feb 22, 2008 |
| Northwest Terry (Abo) Unit #203 | R3 Operating Corporation | Canceled | Enhanced recovery | 18.1K | 5,000 | 7,500–8,100 | Jul 5, 2019 |
| Prentice Northeast Unit #546L | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | 16.8K | 2,500 | 6,200–7,300 | May 12, 1998 |
| Prentice Northeast Unit #546U | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | 13.1K | 2,500 | 5,750–6,200 | May 12, 1998 |
| Adair Wolfcamp Unit #1404W | Hilcorp Energy Company | Canceled | Disposal | 9.42K | 4,000 | 8,500–8,600 | May 13, 2009 |
| Beasley 48 #5 | Texland Petroleum, L.P. | Plugged | Enhanced recovery | 7.78K | 600 | 5,262–5,318 | Jun 8, 2017 |
| Suntura (Lower Clear Fork) Unit #7W | Basin Oil & Gas Operating, LLC | Canceled | Enhanced recovery | 6.39K | 200 | 7,400–8,150 | Aug 14, 2007 |
| Prentice Northeast Unit #722L | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | 52 | 2,500 | 6,200–7,300 | May 12, 1998 |
| Prentice Northeast Unit #722U | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | 51 | 2,500 | 5,750–6,200 | May 12, 1998 |
| Prentice Northeast Unit #645W | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | 11 | 2,500 | 5,750–7,350 | Sep 26, 2001 |
| Wellman Unit #810 | Capturepoint LLC | Canceled | Disposal | — | 20,000 | 12,636–14,300 | Aug 23, 2007 |
| La Plata 46 #1D | Red Tail Exploration, LLC | Inactive | Disposal | — | 20,000 | 5,650–7,100 | Jan 7, 2025 |
| Adair Wolfcamp Unit #504W | Hilcorp Energy Company | Inactive | Enhanced recovery | — | 6,000 | 8,400–8,700 | Jul 9, 2007 |
| Frazier, W. G. #111W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 7,200–8,100 | Oct 19, 2004 |
| Frazier, W. G. #2W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 4,800–5,100 | May 2, 2003 |
| Frazier, W. G. #44W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 4,600–5,100 | Oct 8, 2003 |
| Prentice Northeast Unit #115A | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #128B | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #112B | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #56 L | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #28W | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #23 U | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #63A | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #99A | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #111 U | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #111 L | Highmark Energy Operating, LLC | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #31 U | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #31 L | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #23 L | Highmark Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #719U | Highmark Energy Operating, LLC | Inactive | Disposal | — | 2,500 | 5,750–6,100 | May 9, 1997 |
| Prentice Northeast Unit #721U | Highmark Energy Operating, LLC | Inactive | Disposal | — | 2,500 | 5,750–6,100 | May 9, 1997 |
| Prentice Northeast Unit #723U | Highmark Energy Operating, LLC | Inactive | Disposal | — | 2,500 | 5,750–6,100 | May 9, 1997 |
| Prentice Northeast Unit #574U | Highmark Energy Operating, LLC | Inactive | Enhanced recovery | — | 2,500 | 5,750–6,200 | May 12, 1998 |
| Prentice Northeast Unit #154U | Highmark Energy Operating, LLC | Inactive | Enhanced recovery | — | 2,500 | 5,750–6,200 | May 12, 1998 |
| Prentice Northeast Unit #154L | Highmark Energy Operating, LLC | Inactive | Enhanced recovery | — | 2,500 | 6,200–7,300 | May 12, 1998 |
| Prentice Northeast Unit #664U | Highmark Energy Operating, LLC | Inactive | Enhanced recovery | — | 2,500 | 5,750–6,200 | May 12, 1998 |
| Hunter #2W | Sabinal Energy Operating, LLC | Canceled | Enhanced recovery | — | 2,200 | 7,400–8,200 | Aug 8, 2022 |
| Adair Wolfcamp Unit #601W | Hilcorp Energy Company | Canceled | Enhanced recovery | — | 2,000 | 8,515–8,625 | Apr 9, 1975 |
| Coons, H. R. #5W | Bce-Mach III LLC | Canceled | Enhanced recovery | — | 2,000 | 7,700–8,100 | Jun 4, 2007 |
| Prentice (6700 Clearfork) Unit #334 | Occidental Permian Ltd. | Inactive | Enhanced recovery | — | 1,500 | 6,300–7,100 | Dec 2, 1997 |
| Jones #1W | R3 Operating Corporation | Inactive | Disposal | — | 1,500 | 12,196–12,213 | Sep 1, 2009 |
| Prentice Northeast Unit #11U | Highmark Energy Operating, LLC | Inactive | Enhanced recovery | — | 1,250 | 5,750–6,280 | May 14, 2003 |
| Central Glorieta Unit #12 | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 5,800–6,050 | Dec 2, 1988 |
| Central Glorieta Unit #11W | Occidental Permian Ltd. | Canceled | Enhanced recovery | — | 1,000 | 6,002–6,050 | May 30, 1990 |
| Reeves Unit #16AW | White Rock Oil & Gas, LLC | Inactive | Enhanced recovery | — | 1,000 | 5,500–5,750 | Mar 28, 1996 |
| Jackson (Clearfork) Unit #16 | Cross Timbers Energy, LLC | Canceled | Enhanced recovery | — | 550 | 6,533–6,800 | Dec 8, 2004 |
| Thompson, D. L. #1WI | Socorro Exploration, Inc. | Inactive | Enhanced recovery | — | 500 | 7,960–8,020 | Aug 13, 2021 |
| Williams, N. M. #I 5 | Boaz Energy II Operating, LLC | Plugged | Enhanced recovery | — | 300 | 5,102–5,218 | Nov 21, 2019 |
| Pool, Louise et Al #I 11 | Boaz Energy II Operating, LLC | Plugged | Enhanced recovery | — | 300 | 5,140–5,195 | May 23, 1983 |
| Leeper Unit #45W | Burk Royalty Co., Ltd. | Inactive | Enhanced recovery | — | 300 | 5,950–6,000 | Jun 27, 1991 |
| Beasley 48 #6 | Texland Petroleum, L.P. | Inactive | Enhanced recovery | — | 300 | 5,250–5,600 | Jul 31, 2007 |
| Beasley 48 #7 | Texland Petroleum, L.P. | Inactive | Enhanced recovery | — | 300 | 5,250–5,600 | Jul 31, 2007 |
| Pool "37" #21 | Texland Petroleum, L.P. | Inactive | Enhanced recovery | — | 300 | 5,225–5,350 | Sep 5, 2008 |
| Frazier, W. G. #7W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 50,390 | 7,300–8,100 | Jun 12, 2003 |
| Northwest Terry (Abo) Unit #603WR | Boaz Energy II Operating, LLC | Canceled | Enhanced recovery | — | 40,000 | 7,450–8,200 | Dec 5, 2014 |
| Northwest Terry (Abo) Unit #307WR | Boaz Energy II Operating, LLC | Canceled | Enhanced recovery | — | 40,000 | 7,450–8,200 | Dec 5, 2014 |
| Northwest Terry (Abo) Unit #710 | Boaz Energy II Operating, LLC | Canceled | Enhanced recovery | — | 40,000 | 7,450–8,200 | Jan 5, 2015 |
| Northwest Terry (Abo) Unit #729 | Boaz Energy II Operating, LLC | Canceled | Enhanced recovery | — | 40,000 | 7,450–8,200 | Jan 5, 2015 |
| Northwest Terry (Abo) Unit #731 | Boaz Energy II Operating, LLC | Canceled | Enhanced recovery | — | 40,000 | 7,450–8,200 | Jan 5, 2015 |
| Brownfield Brine Station #2 | Cooper Natural Resources Inc. | Plugged | Other | — | 35,000 | 2,200–2,870 | Oct 21, 2004 |
| Brownfield Brine Station #3 | Cooper Natural Resources Inc. | Plugged | Other | — | 35,000 | 2,200–2,870 | Oct 21, 2004 |
| Mallet Land & Cattle Co. #72W | Chevron U. S. A. Inc. | Plugged | Enhanced recovery | — | 10,000 | 7,600–8,200 | Oct 1, 2003 |
| Mallet Land & Cattle Co. #75W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 10,000 | 7,717–7,992 | Jul 21, 2003 |
| Mallet Land & Cattle Co. #87W | Sabinal Energy Operating, LLC | Plugged | Enhanced recovery | — | 10,000 | 7,600–8,200 | Oct 1, 2003 |
| Mallet Land & Cattle Co. #94W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 10,000 | 7,694–8,000 | Jul 28, 2003 |
| Mallet Land & Cattle Co. #103W | Chevron U. S. A. Inc. | Plugged | Enhanced recovery | — | 10,000 | 7,600–8,079 | Mar 10, 2015 |
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.