Produced water and disposal in Lamb 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 →
Lamb County has 47 active injection and disposal wells, with 175,805 barrels a day of permitted capacity.
Operators reported 4.9 million barrels injected on H-10 filings in the twelve months to June 2025, up 6% on the year before, about 8% of what the permits allow.
Occidental Permian Ltd is the largest injector in the county, with 3.5 million barrels reported across 35 active wells.
- 47
- active injection wells, 0 for disposal
- 176K
- bbl/d permitted capacity
- 4.87M
- bbl reported, H-10 year to Jun 2025 +6%
- 8%
- of permitted capacity used
- 112
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 4,871,289 · prior 12 4,586,414(+6%)
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 |
|---|---|---|---|
| Occidental Permian Ltd | 3.51M | 35 | 164K |
| Extex Oper Co | 1.26M | 4 | 6K |
| Walkabout Oper, LLC | 97.9K | 1 | 3.5K |
| Quatro Oil and Gas, Inc | 7.13K | 5 | 2K |
| WG Oil, LLC | — | 2 | 550 |
Injection permits
112 UIC PERMITS · 47 ACTIVE · PAGE 1 OF 2
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 |
|---|---|---|---|---|---|---|---|
| Billy (Abo) Unit #7 | Extex Oper Co | Active | Enhanced recovery | 415K | 1,500 | 6,670–6,850 | Sep 28, 2010 |
| Billy (Abo) Unit #2 | Extex Oper Co | Active | Enhanced recovery | 388K | 1,500 | 6,670–7,200 | Sep 28, 2010 |
| Anton-Irish Clearfork Unit #133W | Occidental Permian Ltd | Active | Enhanced recovery | 357K | 2,400 | 5,445–6,060 | Feb 3, 2022 |
| Anton-Irish Clearfork Unit #140 | Occidental Permian Ltd | Active | Enhanced recovery | 240K | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Billy (Abo) Unit #15 | Extex Oper Co | Active | Enhanced recovery | 228K | 1,500 | 6,670–6,900 | Sep 28, 2010 |
| Billy (Abo) Unit #12 | Extex Oper Co | Active | Enhanced recovery | 227K | 1,500 | 6,670–7,050 | Sep 28, 2010 |
| Anton-Irish Clearfork Unit #127W | Occidental Permian Ltd | Active | Enhanced recovery | 219K | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #110 | Occidental Permian Ltd | Active | Enhanced recovery | 185K | 5,000 | 5,200–6,500 | Jul 24, 2007 |
| Anton-Irish Clearfork Unit #109W | Occidental Permian Ltd | Active | Enhanced recovery | 177K | 5,000 | 5,200–6,500 | Nov 7, 2005 |
| Anton-Irish Clearfork Unit #122 | Occidental Permian Ltd | Active | Enhanced recovery | 168K | 5,500 | 4,800–6,500 | Apr 24, 2013 |
| Anton-Irish Clearfork Unit #111W | Occidental Permian Ltd | Active | Enhanced recovery | 167K | 5,000 | 5,200–6,500 | Jun 6, 2010 |
| Anton-Irish Clearfork Unit #106W | Occidental Permian Ltd | Active | Enhanced recovery | 160K | 5,000 | 5,200–6,500 | Jun 6, 2010 |
| Anton-Irish Clearfork Unit #126W | Occidental Permian Ltd | Active | Enhanced recovery | 159K | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #119 | Occidental Permian Ltd | Active | Enhanced recovery | 155K | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Hart, V. C. #1 | Occidental Permian Ltd | Active | Enhanced recovery | 155K | 5,000 | 5,200–6,500 | Dec 19, 2003 |
| Anton-Irish Clearfork Unit #142W | Occidental Permian Ltd | Active | Enhanced recovery | 136K | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #144W | Occidental Permian Ltd | Active | Enhanced recovery | 131K | 10,000 | 5,200–6,500 | Dec 31, 2018 |
| Anton-Irish Clearfork Unit #481 | Occidental Permian Ltd | Active | Enhanced recovery | 124K | 5,005 | 5,200–6,500 | Jun 26, 2017 |
| Anton-Irish Clearfork Unit #205 | Occidental Permian Ltd | Active | Enhanced recovery | 109K | 5,000 | 5,200–6,500 | Jun 6, 2010 |
| Anton-Irish Clearfork Unit #393W | Occidental Permian Ltd | Active | Enhanced recovery | 103K | 5,000 | 5,600–6,100 | Dec 7, 1998 |
| Connor #2 | Walkabout Oper, LLC | Active | Enhanced recovery | 97.9K | 3,500 | 4,066–4,104 | Nov 12, 2012 |
| Anton-Irish Clearfork Unit #134W | Occidental Permian Ltd | Active | Enhanced recovery | 92.3K | 5,000 | 5,200–6,500 | May 28, 2004 |
| Anton-Irish Clearfork Unit #132 | Occidental Permian Ltd | Active | Enhanced recovery | 91K | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #600 | Occidental Permian Ltd | Active | Enhanced recovery | 90.9K | 5,500 | 5,200–6,500 | Jun 24, 2016 |
| Anton-Irish Clearfork Unit #135W | Occidental Permian Ltd | Active | Enhanced recovery | 76.5K | 2,400 | 5,480–5,880 | Oct 3, 1969 |
| Anton-Irish Clearfork Unit #599 | Occidental Permian Ltd | Active | Enhanced recovery | 73.6K | 5,500 | 5,200–6,500 | Nov 8, 2016 |
| Anton-Irish Clearfork Unit #123W | Occidental Permian Ltd | Active | Enhanced recovery | 71.1K | 5,500 | 5,200–6,500 | Jul 12, 2019 |
| Anton-Irish Clearfork Unit #115W | Occidental Permian Ltd | Active | Enhanced recovery | 70.8K | 3,000 | 5,410–6,095 | Aug 9, 1976 |
| Anton-Irish Clearfork Unit #601 | Occidental Permian Ltd | Active | Enhanced recovery | 69.1K | 5,500 | 5,200–6,500 | Jun 24, 2016 |
| Anton-Irish Clearfork Unit #608 | Occidental Permian Ltd | Active | Enhanced recovery | 47.1K | 5,500 | 5,200–6,500 | Aug 15, 2018 |
| Anton-Irish Clearfork Unit #605 | Occidental Permian Ltd | Active | Enhanced recovery | 29.8K | 5,500 | 5,200–6,307 | Sep 18, 2018 |
| Anton-Irish Clearfork Unit #603 | Occidental Permian Ltd | Active | Enhanced recovery | 23.6K | 5,500 | 5,200–6,500 | Jun 24, 2016 |
| Anton-Irish Clearfork Unit #606 | Occidental Permian Ltd | Active | Enhanced recovery | 16.2K | 5,000 | 5,200–6,500 | Nov 28, 2018 |
| Anton-Irish Clearfork Unit #607 | Occidental Permian Ltd | Active | Enhanced recovery | 11.6K | 5,500 | 5,200–6,357 | Nov 28, 2018 |
| Young #6W | Quatro Oil and Gas, Inc | Active | Other | 2.59K | 400 | 4,070–4,135 | May 12, 1966 |
| Illusion Lake /San Andres/ Unit #1013W | Quatro Oil and Gas, Inc | Active | Other | 1.4K | 400 | 4,115–4,129 | Jun 13, 1966 |
| Illusion Lake /San Andres/ Unit #1012W | Quatro Oil and Gas, Inc | Active | Other | 1.36K | 400 | 4,065–4,133 | Jun 13, 1966 |
| Young #3W | Quatro Oil and Gas, Inc | Active | Other | 894 | 400 | 4,070–4,150 | May 12, 1966 |
| Illusion Lake /San Andres/ Unit #103W | Quatro Oil and Gas, Inc | Active | Other | 887 | 400 | 4,100–4,132 | Apr 7, 1971 |
| Anton-Irish Clearfork Unit #602 | Occidental Permian Ltd | Active | Enhanced recovery | 109 | 5,500 | 5,200–6,500 | Jun 24, 2016 |
| Anton-Irish Clearfork Unit #107W | Occidental Permian Ltd | Active | Enhanced recovery | — | 3,000 | 5,468–6,159 | Jun 2, 1977 |
| Anton-Irish Clearfork Unit #108W | Occidental Permian Ltd | Active | Enhanced recovery | — | 2,400 | 5,413–6,127 | Mar 1, 2022 |
| Anton-Irish Clearfork Unit #141W | Occidental Permian Ltd | Active | Enhanced recovery | — | 2,400 | 5,619–5,956 | Oct 3, 1969 |
| Hart, V. C. #2 | Occidental Permian Ltd | Active | Enhanced recovery | — | 1,750 | 5,636–6,032 | Apr 8, 1987 |
| Anton-Irish Clearfork Unit #421 | Occidental Permian Ltd | Active | Enhanced recovery | — | 1,400 | 5,515–5,944 | Apr 23, 1986 |
| Littlefield San Andres Fld. Unit #1207W | WG Oil, LLC | Active | Enhanced recovery | — | 300 | 3,972–4,010 | Mar 6, 2000 |
| Four - D #1 | WG Oil, LLC | Active | Enhanced recovery | — | 250 | 3,939–3,968 | Jun 10, 1997 |
| Anton-Irish Clearfork Unit #113W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 5,000 | 4,800–6,500 | Aug 9, 1976 |
| Anton-Irish Clearfork Unit #114W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #117W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #118W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #120W | Occidental Permian Ltd | Cancelled | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #121W | Occidental Permian Ltd | Cancelled | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #124W | Occidental Permian Ltd | Cancelled | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #125W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #128W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #130W | Occidental Permian Ltd | Cancelled | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #131W | Occidental Permian Ltd | Cancelled | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #138W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 5,000 | 5,200–6,500 | Sep 16, 2005 |
| Anton-Irish Clearfork Unit #112W | Altura Engy Ltd | Cancelled | Enhanced recovery | — | 3,000 | 5,404–6,050 | Aug 9, 1976 |
| Wood Estate #1 | 3-D Disposal Company | Cancelled | Disposal | — | 3,000 | 6,550–9,374 | Dec 28, 1982 |
| Kirk #1 | Spartan Natural Res, Inc | Cancelled | Enhanced recovery | — | 2,500 | 6,250–6,580 | Jan 27, 1987 |
| Anton-Irish Clearfork Unit #129W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 2,400 | 5,451–5,958 | Oct 3, 1969 |
| Anton-Irish Clearfork Unit #145W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 2,400 | 5,604–6,044 | Oct 3, 1969 |
| Anton-Irish Clearfork Unit #218W | Texaco Inc | Cancelled | Enhanced recovery | — | 2,400 | 5,673–5,895 | Jul 20, 1970 |
| Billy (Abo) Unit #3 | Extex Oper Co | Inactive | Disposal | — | 2,000 | 4,302–4,338 | Sep 25, 1995 |
| Davis #1D | Whiting Oil and Gas Corp | Cancelled | Disposal | — | 2,000 | 4,190–4,290 | Aug 9, 1995 |
| Anton-Irish Clearfork Unit #146 | Altura Engy Ltd | Cancelled | Enhanced recovery | — | 1,700 | 5,600–6,058 | Oct 27, 1993 |
| Billy (Abo) Unit #17 | Extex Oper Co | Plugged | Enhanced recovery | — | 1,500 | 6,660–6,980 | Oct 8, 2010 |
| Anton-Irish Clearfork Unit #450 | Occidental Permian Ltd | Cancelled | Enhanced recovery | — | 1,400 | 5,748–6,066 | Nov 19, 1986 |
| Anton-Irish Clearfork Unit #136W | Occidental Permian Ltd | Plugged | Enhanced recovery | — | 1,000 | 5,480–5,835 | Feb 7, 1966 |
| Anton-Irish Clearfork Unit #143 | Texaco Inc | Plugged | Enhanced recovery | — | 1,000 | 5,604–6,200 | Oct 27, 1993 |
| Young #8 | Quatro Oil and Gas, Inc | Inactive | Enhanced recovery | — | 1,000 | 4,070–4,135 | Apr 27, 2009 |
| McCurry #3W | Ostrich Oil & Gas, LLC | Plugged | Enhanced recovery | — | 800 | 6,500–7,400 | Apr 1, 1993 |
| Anton-Irish Clearfork Unit #340 | Occidental Permian Ltd | Cancelled | Enhanced recovery | — | 600 | 5,770–5,999 | Jun 21, 1984 |
| Young #7W | Limark Corp | Cancelled | Other | — | 400 | 4,110–4,145 | — |
| Young #9W | Limark Corp | Cancelled | Other | — | 400 | 4,084–4,136 | May 12, 1966 |
| Brewster #1 | Depco, Inc | Cancelled | Other | — | 400 | 4,103–4,120 | May 12, 1966 |
| Brewster #2 | Depco, Inc | Cancelled | Other | — | 400 | 4,060–4,108 | May 12, 1966 |
| Littlefield San Andres Fld. Unit #1204W | Starkey Oilfield Service, Inc | Cancelled | Other | — | 350 | 3,988–4,010 | Jun 27, 1966 |
| 7112 JV-D Anton #2D | Snow Oil & Gas Inc | Plugged | Other | — | 250 | 6,644–6,661 | Mar 16, 1972 |
| Littlefield San Andres Fld. Unit #2403 | B.A.R. Treating Service, Inc. | Plugged | Enhanced recovery | — | 250 | 3,920–3,998 | Jun 10, 1997 |
| Brewster #3D | Gilley, Sam D. | Cancelled | Enhanced recovery | — | 175 | 4,060–4,108 | Aug 14, 1978 |
| Rothwell #1W | Master Oil and Gas Co | Plugged | Other | — | — | — | — |
| Littlefield San Andres Fld. Unit #1102W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #1105W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #1106W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #1108W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #1201W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #1206W | Starkey Oilfield Service, Inc | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #2501W | Starkey Oilfield Service, Inc | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #3102W | Starkey Oilfield Service, Inc | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #3104W | Starkey Oilfield Service, Inc | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #301W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #403W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #501W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #601W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #701W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #801W | HLH Petro Corp | Cancelled | Other | — | — | — | Aug 22, 1966 |
| Littlefield San Andres Fld. Unit #1001W | HLH Petro Corp | Plugged | Other | — | — | — | Aug 22, 1966 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Jan 30, 1979 | 41690 | Melton, Joe, Drlg. Co., Inc. | Brewster #3 27980087 |
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/lamb, documented in the API reference.