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 7 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 |
|---|---|---|---|---|---|---|---|
| Investors Royalty Co. "A" #17W | Sabinal Energy Operating, LLC | Plugged | Enhanced recovery | — | 10,000 | 7,550–8,082 | Feb 25, 2015 |
| Investors Royalty Co. "A" #18W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 10,000 | 7,300–8,200 | Oct 16, 2003 |
| Investors Royalty Co. "A" #29W | Chevron U. S. A. Inc. | Plugged | Enhanced recovery | — | 10,000 | 7,852–8,026 | Dec 10, 2003 |
| Moss #104 | Parker & Parsley Development L.P | Canceled | Disposal | — | 10,000 | 5,238–9,700 | Jun 30, 1994 |
| Investors Royalty Co. "A" #30W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 10,000 | 7,780–8,100 | Dec 10, 2003 |
| Mallet Land & Cattle Co. #107W | Sabinal Energy Operating, LLC | Plugged | Enhanced recovery | — | 10,000 | 7,790–8,100 | Jul 28, 2003 |
| Wellman Unit #57W | Capturepoint LLC | Inactive | Disposal | — | 10,000 | 4,776–7,685 | Feb 6, 1988 |
| Mallet Land & Cattle Co. #54 | Chevron U. S. A. Inc. | Plugged | Enhanced recovery | — | 10,000 | 7,600–8,100 | Jul 24, 2003 |
| Mallet Land & Cattle Co. #51W | Sabinal Energy Operating, LLC | Plugged | Enhanced recovery | — | 10,000 | 7,600–8,165 | Jul 24, 2003 |
| Mallet Land & Cattle Co. #56W | Sabinal Energy Operating, LLC | Plugged | Enhanced recovery | — | 10,000 | 7,600–8,150 | Jul 24, 2003 |
| Mallet Land & Cattle Co. #60W | Chevron U. S. A. Inc. | Canceled | Enhanced recovery | — | 10,000 | 7,600–8,150 | Jul 24, 2003 |
| Investors Royalty Co. "A" #15W | Chevron U. S. A. Inc. | Plugged | Enhanced recovery | — | 10,000 | 7,600–8,100 | Mar 9, 2004 |
| Treadaway "A" #3 | American Operating Company (A) | Canceled | Disposal | — | 10,000 | 5,900–12,004 | Jan 15, 2013 |
| Treadaway #1 | Vanguard Permian, LLC | Canceled | Disposal | — | 10,000 | 4,614–11,996 | Aug 5, 2009 |
| Treadaway #2 | Vanguard Permian, LLC | Plugged | Disposal | — | 10,000 | 4,610–11,979 | Aug 24, 2009 |
| Amo, Wanda G. #1 | Vanguard Operating, LLC | Plugged | Disposal | — | 10,000 | 5,500–11,968 | Dec 21, 2010 |
| Denison #2 | Dominion Operating, LLC | Canceled | Disposal | — | 10,000 | 4,900–5,000 | Jan 14, 2013 |
| Harred #1 | Rein Pusher Operating LLC | Inactive | Enhanced recovery | — | 10,000 | 4,881–5,500 | Feb 22, 2016 |
| Wellman Unit #408 | Capturepoint LLC | Inactive | Enhanced recovery | — | 10,000 | 9,460–9,948 | Aug 29, 2016 |
| Investors Royalty Co. "A" #50 | Bce-Mach III LLC | Inactive | Enhanced recovery | — | 10,000 | 7,600–8,200 | Feb 27, 2020 |
| Wellman Unit #51 | Capturepoint LLC | Inactive | Enhanced recovery | — | 10,000 | 9,455–9,665 | Aug 11, 2022 |
| Pippin, O. A. SWD #1 | Hatfield, Sherri D. | Plugged | Disposal | — | 9,500 | 5,500–6,400 | Sep 22, 1981 |
| Hertel #1R | Cholla Petroleum, Inc. | Plugged | Enhanced recovery | — | 8,000 | 9,484–11,350 | Jan 2, 2015 |
| Prentice Northeast Unit #182 | Pan American Petroleum Corp. | Canceled | Enhanced recovery | — | 7,800 | 6,674 | Dec 17, 1970 |
| Bullard, Sara #5 | Finley Resources, Inc. | Canceled | Disposal | — | 6,000 | 5,100–6,000 | Jul 12, 1982 |
| Reese Cleveland #5W | Chevron U. S. A. Inc. | Canceled | Disposal | — | 6,000 | 5,168–5,441 | May 7, 1986 |
| Smith et Al #1 | Paladin Exploration Co., Inc. | Canceled | Disposal | — | 6,000 | 5,278–8,655 | Feb 26, 1991 |
| Prentice Northeast Unit #506 | XTO Energy Inc. | Plugged | Enhanced recovery | — | 5,750 | 5,750–7,300 | Nov 17, 2005 |
| Adair Wolfcamp Unit #903W | Apache Corporation | Plugged | Enhanced recovery | — | 5,000 | 8,100–8,640 | Oct 22, 2019 |
| Frazier, W. G. #2W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 7,200–8,100 | Oct 19, 2004 |
| Frazier, W. G. #8W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 7,200–8,100 | Oct 19, 2004 |
| Frazier, W. G. #9W | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 7,200–8,100 | May 16, 2005 |
| Frazier, W. G. #113 | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 7,200–8,100 | Oct 19, 2004 |
| Merritt, Claude #1 | Barj Oil Co. | Canceled | Disposal | — | 5,000 | 1,601–6,230 | Dec 22, 1998 |
| Frazier, W. G. #141 | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 4,800–5,100 | Oct 6, 2004 |
| Frazier, W. G. #37 | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 4,800–5,100 | Oct 8, 2003 |
| Frazier, W. G. #41 | Occidental Permian Ltd. | Plugged | Enhanced recovery | — | 5,000 | 4,800–5,100 | Oct 8, 2003 |
| SB-A #9106 | Endeavor Energy Resources L.P. | Plugged | Enhanced recovery | — | 5,000 | 9,850–10,175 | Feb 13, 2008 |
| Coons, W. A. #57 | Hilcorp Energy Company | Inactive | Disposal | — | 5,000 | 7,214–7,550 | Aug 7, 2008 |
| SB-B #9117 | Endeavor Energy Resources L.P. | Plugged | Enhanced recovery | — | 5,000 | 9,960–10,136 | Mar 16, 2010 |
| SB-B #9116 | Endeavor Energy Resources L.P. | Plugged | Disposal | — | 5,000 | 9,930–10,148 | Oct 23, 2013 |
| Adair Wolfcamp Unit #602W | Apache Corporation | Plugged | Enhanced recovery | — | 4,500 | 8,489–8,640 | Mar 13, 1972 |
| Adair Wolfcamp Unit #2305W | Apache Corporation | Plugged | Enhanced recovery | — | 4,000 | 8,435–8,540 | Apr 29, 2009 |
| Adair Wolfcamp Unit #2307W | Apache Corporation | Plugged | Enhanced recovery | — | 4,000 | 8,461–8,565 | May 13, 2009 |
| Wellman SW. San Andres Unit #26 | Texland Petroleum, L.P. | Plugged | Enhanced recovery | — | 4,000 | 5,462–5,520 | Oct 3, 2012 |
| Nystel, J. P. "B" #7 | R3 Operating Corporation | Inactive | Enhanced recovery | — | 3,500 | 4,845–4,890 | Jan 12, 2024 |
| Adair Wolfcamp Unit #1704W | Amerada Hess Corporation | Plugged | Enhanced recovery | — | 3,400 | 8,700–8,850 | Sep 9, 1969 |
| Lindsley #1 | KC Resources, Inc. | Canceled | Disposal | — | 3,300 | 11,321–11,325 | Mar 16, 1982 |
| Adair Wolfcamp Unit #101W | Amerada Hess Corporation | Canceled | Enhanced recovery | — | 3,153 | 8,563–8,610 | Sep 19, 1957 |
| Adair Wolfcamp Unit #301W | Amerada Hess Corporation | Canceled | Enhanced recovery | — | 3,153 | 8,575–8,655 | Sep 19, 1957 |
| Adair Wolfcamp Unit #501 | Amerada Hess Corporation | Canceled | Enhanced recovery | — | 3,153 | — | Jul 30, 1956 |
| Adair Wolfcamp Unit #704W | Amerada Hess Corporation | Canceled | Enhanced recovery | — | 3,153 | 8,530–8,630 | Sep 19, 1957 |
| Prentice (6700 Clearfork) Unit #157W | Altura Energy Ltd. | Canceled | Enhanced recovery | — | 3,000 | 6,614–6,819 | Feb 28, 1995 |
| Mallet Land & Cattle Co. #97H | Cross Timbers Energy, LLC | Canceled | Enhanced recovery | — | 2,800 | 7,600–7,914 | Jan 24, 2012 |
| Wellman West Unit #3 | White Rock Oil & Gas, LLC | Inactive | Enhanced recovery | — | 2,690 | 5,510–5,571 | Apr 6, 1998 |
| Investors Royalty Co. "A" #22W | Chevron U. S. A. Inc. | Plugged | Enhanced recovery | — | 2,500 | 7,500–8,200 | Jan 30, 2004 |
| Investors Royalty Co. "A" #27W | Sabinal Energy Operating, LLC | Plugged | Enhanced recovery | — | 2,500 | 7,500–8,200 | Jan 30, 2004 |
| Prentice Northeast Unit #20 L | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #30 L | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #32 | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #34 L | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #37 L | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #1 | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #60B | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #64A | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #70 L | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #73 L | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #77 L | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #80A | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #89 L | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #91B | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #93B | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #100 L | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #102 | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #105 L | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #107A | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #109A | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #112A | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #124B | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #126B | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #128A | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #130A | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Oct 18, 2010 |
| Prentice Northeast Unit #109B | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #48 L | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #139 | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #22 L | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #24 L | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #24 U | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #9U | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #77 U | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Adair Wolfcamp Unit #701W | Amerada Hess Corporation | Canceled | Enhanced recovery | — | 2,500 | 8,515–8,625 | May 13, 1974 |
| Prentice Northeast Unit #14 U | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #20 U | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #22 U | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #30 U | Cross Timbers Operating Company | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #34 U | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #43 U | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #46 U | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #70 U | XTO Energy Inc. | Canceled | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
| Prentice Northeast Unit #73 U | XTO Energy Inc. | Plugged | Enhanced recovery | — | 2,500 | 5,750–7,300 | Sep 5, 1995 |
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.