Produced water and disposal in Duval 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 →
Duval County has 170 active injection and disposal wells, 114 of them permitted for disposal, with 679,350 barrels a day of permitted capacity.
Operators reported 27 million barrels injected on H-10 filings in the twelve months to September 2025, down 8% on the year before, about 11% of what the permits allow.
Aurora Resources Corporation is the largest injector in the county, with 8.9 million barrels reported across 11 active wells.
- 170
- active injection wells, 114 for disposal
- 679K
- bbl/d permitted capacity
- 26.6M
- bbl reported, H-10 year to Sep 2025 -8%
- 11%
- of permitted capacity used
- 1,330
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO SEP 2025
Last 12 months 26,589,433 · prior 12 28,945,964(-8%)
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 |
|---|---|---|---|
| Aurora Resources Corporation | 8.9M | 11 | 142K |
| Killam Oil Co., Ltd. | 5.68M | 21 | 83.2K |
| McGowan Working Partners, Inc. | 3.57M | 8 | 38.8K |
| Hilcorp Energy Company | 2.5M | 31 | 77.5K |
| Trans-Tex Operating LLC | 894K | 2 | 4.9K |
| HBC Oil Company, LLC | 576K | 1 | 6K |
| Caribbean Energy LLC II | 566K | 18 | 29.4K |
| Reserve Operating Corp. | 551K | 1 | 3.5K |
| 1947 Natural Resources, LLC | 495K | 7 | 56K |
| Texas Petroleum Investment Co. | 401K | 4 | 15.5K |
| Black Gold Operating Co, LLC | 344K | 9 | 7.9K |
| KD Energy, LLC | 340K | 3 | 13K |
| Huisache Enviro Services, L.L.C. | 240K | 5 | 97K |
| Paloma Operating, LLC | 178K | 1 | 2K |
| Finaly Resources LLC | 177K | 2 | 7K |
| Mountain V Texas, LLC | 177K | 2 | 5K |
| Serna Inc. | 161K | 2 | 1.5K |
| Cordele Development Corporation | 155K | 2 | 3.6K |
| Mid River Midstream LLC | 133K | 1 | 6K |
| 3D Oil Company, LLC | 76.1K | 4 | 1.8K |
Injection permits
1,343 UIC PERMITS · 170 ACTIVE · PAGE 14 OF 14
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 |
|---|---|---|---|---|---|---|---|
| South Texas Disposal, Inc #1 | Key Energy Services,inc GCD | Canceled | Disposal | — | — | 2,850–3,300 | Nov 12, 1984 |
| Munoz, A.M. #2 | Gasrock Oil & Gas Corp. | Canceled | Enhanced recovery | — | — | 3,084 | Jul 9, 1985 |
| Southwest Texas Corporation #20 | Wagner Oil Company | Plugged | Disposal | — | — | 4,173 | Jul 18, 1985 |
| Hahl, C. W. -B- #11 | D.Y. Exploration, Inc. | Canceled | Enhanced recovery | — | — | 1,535 | Oct 4, 1985 |
| Munoz, A.M. #1 | Gasrock Oil & Gas Corp. | Canceled | Enhanced recovery | — | — | 3,090 | Oct 24, 1985 |
| Munoz, A.M. #3 | Gasrock Oil & Gas Corp. | Canceled | Enhanced recovery | — | — | 3,099 | Oct 24, 1985 |
| Munoz, A.M. #5 | Gasrock Oil & Gas Corp. | Canceled | Enhanced recovery | — | — | 3,104 | Oct 24, 1985 |
| West 76 Dcrc State Oil Unit #865 | Manfred Production Company | Canceled | Enhanced recovery | — | — | 1,300 | Oct 24, 1985 |
| Parr, G. A., et Al #10 | Bennett, M. Troy, Jr. | Plugged | Disposal | — | — | 3,024 | Nov 18, 1985 |
| Roos, R. C. #10 | DKW Energy, Inc. | Plugged | Enhanced recovery | — | — | 2,650 | Dec 4, 1985 |
| Peters E., (Argo SD) Unit #207 | Bridwell Oil Co. | Canceled | Enhanced recovery | — | — | 2,400 | Dec 2, 1985 |
| Peters E., (Argo SD) Unit #205 | Bridwell Oil Co. | Canceled | Enhanced recovery | — | — | 2,375 | Dec 2, 1985 |
| Peters E., (Argo SD) Unit #102 | Bridwell Oil Co. | Canceled | Enhanced recovery | — | — | 2,351 | Dec 2, 1985 |
| Wiederkehr, L. #52 | Oryx Energy Company | Canceled | Enhanced recovery | — | — | 2,218 | Dec 12, 1985 |
| Duval Ranch, Sec. #58 #10 | Dewbre, Jerry C., Trustee | Canceled | Enhanced recovery | — | — | 1,515 | Mar 7, 1986 |
| Duval Ranch, Sec. #58 #12 | Dewbre, Jerry C., Trustee | Canceled | Enhanced recovery | — | — | 1,519 | Mar 7, 1986 |
| West 76 Dcrc State Oil Unit #14 | Dewbre, Jerry C., Trustee | Plugged | Enhanced recovery | — | — | 1,300 | Apr 30, 1986 |
| Duval County Ranch Co. -E- #1 | Dewbre Petroleum Corporation | Canceled | Disposal | — | — | 1,992–2,090 | May 27, 1986 |
| Smith, Temple D. #54 | Killam Oil Co., Ltd. | Plugged | Disposal | — | — | 3,400–3,700 | Jul 21, 1986 |
| Martin, R. S. -C- #9W | Morsey Oil & Gas Corp. | Plugged | Enhanced recovery | — | — | 1,115 | Aug 13, 1986 |
| Wiederkehr, L. #147 | Samson Hydrocarbons Company | Canceled | Enhanced recovery | — | — | 1,748 | Aug 13, 1986 |
| Wiederkehr, L. #167 | Samson Hydrocarbons Company | Canceled | Enhanced recovery | — | — | 1,723 | Aug 13, 1986 |
| Trevino,a #4 | Carter Exploration Company | Canceled | Disposal | — | — | 2,655 | Aug 27, 1986 |
| Wiederkehr, L. #200 | El Campo Operating, LLC | Canceled | Enhanced recovery | — | — | 1,776–1,784 | Dec 29, 1986 |
| Campos, Z. #44 | Odneal, C. W. | Canceled | Enhanced recovery | — | — | — | — |
| Campos, Z. #43 | Odneal, C. W. | Canceled | Enhanced recovery | — | — | 1,980–2,044 | — |
| Drummond -A- #2 | Fina Oil & Chemical Company | Canceled | Enhanced recovery | — | — | 2,505–2,519 | — |
| Drummond -A- #5 | Fina Oil & Chemical Company | Canceled | Enhanced recovery | — | — | 2,504–2,524 | — |
| Duval Ranch Sec. 63-291 #15 | Man-Gas Transmission Company | Canceled | Enhanced recovery | — | — | — | — |
| Bishop Cattle Co, -D- #54 | Chaparosa Production Company,inc | Canceled | Enhanced recovery | — | — | — | — |
| Hubberd, Mary C. -A- #9A | Valera Oil Company | Canceled | Enhanced recovery | — | — | 2,722–2,742 | Dec 10, 1971 |
| Bishop Cattle Company -B- #30 | Chaparosa Production Company,inc | Canceled | Enhanced recovery | — | — | 2,562–2,577 | — |
| Bishop Cattle Company #45 L | Chaparosa Production Company,inc | Canceled | Enhanced recovery | — | — | — | — |
| Duval Co. Ranch Co. #7 | Beissner, F. L. | Canceled | Enhanced recovery | — | — | 1,510–1,510 | Sep 12, 1966 |
| East Unit #CEP-43 | Cox, Edwin L. | Canceled | Enhanced recovery | — | — | 2,125 | Aug 14, 1967 |
| Magnolia-Duval Ranch Sec. 208-09 #30 | Mobil Oil Corporation | Canceled | Enhanced recovery | — | — | 2,305–2,350 | Jun 24, 1965 |
| Bishop Cattle Co. "A" #4 | Pagenkopf,h.a.&san Andres Pro Co | Canceled | Enhanced recovery | — | — | 2,582–2,587 | Mar 5, 1970 |
| Byland, J. W. #2 | Gravis, Blanca R. | Canceled | Enhanced recovery | — | — | 2,560 | Jun 19, 1974 |
| Ccng Storage #7 | Ccng Gas Storage, L.L.C. | Inactive | Storage | — | — | 2,200–4,050 | Jul 12, 2023 |
| Ccng Storage #8 | Ccng Gas Storage, L.L.C. | Inactive | Storage | — | — | 3,700–5,550 | Jul 12, 2023 |
| Ccng Storage #9 | Ccng Gas Storage, L.L.C. | Inactive | Storage | — | — | 3,700–5,550 | Jul 12, 2023 |
| Ccng Storage #10 | Ccng Gas Storage, L.L.C. | Inactive | Storage | — | — | 3,700–5,550 | Jul 12, 2023 |
| Freer Brine Station #1 | Permian Brine Sales, Inc. | Canceled | Other | — | — | — | — |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Oct 11, 2012 | 748285 | Alegre Energy, Inc. | Hoffman Z SWD #1 13139327 |
| Nov 9, 1998 | 480739 | Ultra Well, Inc. | Ultra SWD #1 13138304 |
| Dec 21, 1992 | 407795 | Amoco Production Company | Muy Grande Swds #1 13137648 |
| Jun 8, 1984 | 241391 | Exxon Corp. | E. Seven Sisters Gas Tr. Fac.swd #1 13136474 |
| Mar 14, 1980 | 75206 | Exxon Corp. | Kohler, V. "A" #60D 13106815 |
| Nov 15, 1979 | 63843 | Petroleum Corporation of Texas | Peters, W. R. Estate "H" #1D 13181305 |
| Sep 24, 1979 | 58685 | Petroleum Corporation of Texas | Peters, W. R. Estate "H" #2D 13182181 |
| Oct 18, 1978 | 34949 | Exxon Corp. | Kohler, V. "A" #69 13106734 |
About this data
RRC UIC well master and H-10 injection reports, settled through Sep 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/duval, documented in the API reference.