Produced water and disposal in Cass 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 →
Cass County has 24 active injection and disposal wells, 12 of them permitted for disposal, with 97,300 barrels a day of permitted capacity.
Operators reported 3.6 million barrels injected on H-10 filings in the twelve months to June 2025, up 111% on the year before, about 10% of what the permits allow.
Rose City Res, LLC is the largest injector in the county, with 2.7 million barrels reported across 3 active wells.
- 24
- active injection wells, 12 for disposal
- 97.3K
- bbl/d permitted capacity
- 3.58M
- bbl reported, H-10 year to Jun 2025 +111%
- 10%
- of permitted capacity used
- 230
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 3,582,410 · prior 12 1,699,311(+111%)
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 |
|---|---|---|---|
| Rose City Res, LLC | 2.7M | 3 | 19K |
| Sulphur River Expl, Inc | 571K | 6 | 29.6K |
| Cass Engy LLC | 235K | 4 | 14.8K |
| Stroud Petro, Inc | 33.9K | 1 | 5K |
| McCormick Production Co, Inc. | 14.6K | 1 | 1.8K |
| Express Engy Group, LLC | 12.3K | 1 | 5K |
| Wilson Energy Resources LLC | 6.04K | 3 | 8.6K |
| Oil Patch Operators Co., L.L.C. | 5.65K | 1 | 1K |
| Gallery Petroleum LLC | — | 1 | 5K |
| Valence Oper Co | — | 1 | 5K |
| Moransco Energy Corporation | — | 1 | 1.5K |
| Cec Operations of Texas, LLC | — | 1 | 1K |
Injection permits
230 UIC PERMITS · 24 ACTIVE · PAGE 1 OF 3
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 |
|---|---|---|---|---|---|---|---|
| Price #1 | Rose City Res, LLC | Active | Disposal | 1.28M | 10,000 | 4,496–4,714 | Jul 29, 2024 |
| Early SWD #1 | Rose City Res, LLC | Active | Disposal | 907K | 4,000 | 5,010–5,315 | Nov 5, 2004 |
| Early SWD #2 | Rose City Res, LLC | Active | Disposal | 517K | 5,000 | 7,220–7,260 | Jan 30, 2024 |
| Frost Waterflood Unit #1WI | Sulphur River Expl, Inc | Active | Enhanced recovery | 395K | 10,000 | 9,900–10,150 | Jun 5, 2014 |
| Whelan-Bivins SWD #2 | Cass Engy LLC | Active | Disposal | 111K | 10,000 | 1,500–3,000 | Apr 19, 2011 |
| Latham "B" #1 | Sulphur River Expl, Inc | Active | Enhanced recovery | 94.9K | 2,000 | 6,160–6,350 | Jun 9, 2010 |
| Frost Waterflood Unit #3 | Sulphur River Expl, Inc | Active | Enhanced recovery | 81K | 10,000 | 4,600–10,010 | Dec 6, 2016 |
| Bemis, J. R. #2 D | Cass Engy LLC | Active | Disposal | 72.4K | 2,000 | 4,445–4,482 | May 2, 1975 |
| Whatley, Lex A-1 #A 1 | Cass Engy LLC | Active | Disposal | 51.2K | 1,800 | 2,590–2,620 | Sep 23, 1994 |
| Arkla #1 | Stroud Petro, Inc | Active | Disposal | 33.9K | 5,000 | 4,250–4,960 | Mar 24, 2022 |
| Green, Meda #4 | McCormick Production Co, Inc. | Active | Disposal | 14.6K | 1,800 | 3,510–3,532 | Mar 9, 2015 |
| Flowers Disposal #1 | Express Engy Group, LLC | Active | Disposal | 12.3K | 5,000 | 1,575–1,900 | Feb 10, 2025 |
| Hosey-Driskell Unit #40 | Wilson Energy Resources LLC | Active | Disposal | 6.04K | 5,000 | 1,700–2,000 | Aug 27, 2004 |
| Chew, W. D. -A- #5 | Oil Patch Operators Co., L.L.C. | Active | Other | 5.65K | 1,000 | 5,935–5,980 | Jun 14, 1977 |
| Mac Donnell -B- #1 | Valence Oper Co | Active | Enhanced recovery | — | 5,000 | 2,700–9,700 | Dec 21, 1994 |
| Bryans Mill Unit SWD #14 | Sulphur River Expl, Inc | Active | Disposal | — | 3,600 | 4,425–4,950 | Oct 19, 1993 |
| Bryan, J.W. "A" #2I | Sulphur River Expl, Inc | Active | Enhanced recovery | — | 2,000 | 6,140–6,330 | Jun 9, 2010 |
| Hosey-Driskell Unit #6 | Wilson Energy Resources LLC | Active | Enhanced recovery | — | 2,000 | 6,088–6,106 | Jun 7, 1993 |
| Allsup, V. B. #1 | Sulphur River Expl, Inc | Active | Enhanced recovery | — | 2,000 | 6,180–6,370 | Jun 9, 2010 |
| Hosey-Driskell Unit #18 | Wilson Energy Resources LLC | Active | Enhanced recovery | — | 1,600 | 6,032–6,048 | Jun 7, 1993 |
| Oakland Corp. Waterflood Unit #106 | Moransco Energy Corporation | Active | Enhanced recovery | — | 1,500 | 6,078–6,090 | Jun 27, 1994 |
| Rodessa, N.W. (Upper Dees) Unit #1303 | Gallery Petroleum LLC | Active | Enhanced recovery | — | 5,000 | 6,000–6,067 | Jan 25, 2010 |
| Willis Sub Unit #I 1 | Cec Operations of Texas, LLC | Active | Enhanced recovery | — | 1,000 | 5,974–5,984 | Oct 10, 1978 |
| Bivins, J. K. "A" #1 | Cass Engy LLC | Active | Disposal | — | 1,000 | 4,800–4,950 | Mar 9, 2026 |
| Stoermer SWD #1 | Barrow-Shaver Res Co | Inactive | Disposal | — | 25,000 | 5,450–5,800 | Jun 14, 2024 |
| Frost Waterflood Unit #1 | Sulphur River Expl, Inc | Inactive | Enhanced recovery | — | 10,000 | 9,828–9,945 | Jul 20, 2016 |
| Frost Waterflood Unit #2 | Sulphur River Expl, Inc | Inactive | Enhanced recovery | — | 10,000 | 9,716–9,868 | Jul 20, 2016 |
| Frost Waterflood Unit #4WS | Sulphur River Expl, Inc | Cancelled | Enhanced recovery | — | 10,000 | 9,650–9,900 | Jul 20, 2016 |
| Frost Waterflood Unit #5WS | Sulphur River Expl, Inc | Inactive | Enhanced recovery | — | 10,000 | 9,660–9,910 | Jul 20, 2016 |
| Owens #1D | Littlepage, Tommy | Cancelled | Disposal | — | 10,000 | 4,000–5,300 | Feb 20, 2020 |
| Oakland Corp. Waterflood Unit #114 | Mill Creek Oil Co. | Plugged | Enhanced recovery | — | 5,000 | 6,028–6,036 | Jan 27, 1993 |
| Hosey-Driskell Unit #44 | Tanos Expl II, LLC | Plugged | Enhanced recovery | — | 5,000 | 1,700–3,700 | Aug 27, 2004 |
| Bryans Mill Unit #22I | Sulphur River Expl, Inc | Plugged | Enhanced recovery | — | 4,000 | 10,592–10,643 | Oct 13, 1964 |
| Bryans Mill Unit #4WI | Shell Western E&P Inc | Cancelled | Other | — | 4,000 | 10,569–10,660 | — |
| Bryans Mill Unit #1WI | Shell Western E&P Inc | Cancelled | Enhanced recovery | — | 4,000 | 10,558–10,644 | Dec 9, 1965 |
| Bryans Mill Unit #2WI | Sulphur River Expl, Inc | Plugged | Enhanced recovery | — | 4,000 | 10,592–10,643 | Dec 9, 1965 |
| Bryans Mill Unit #3WI | Sulphur River Expl, Inc | Plugged | Other | — | 4,000 | 10,610–10,710 | Dec 9, 1965 |
| Latham, Sidney "A" #1D | Enbridge G & P (East Texas) L.P | Plugged | Disposal | — | 4,000 | 4,695–4,780 | Apr 25, 1994 |
| Bryans Mill Unit #2 | Shell Western E&P Inc | Cancelled | Disposal | — | 3,000 | 4,798–4,850 | Nov 10, 1971 |
| Bryans Mill Unit #2WS | Shell Western E&P Inc | Cancelled | Disposal | — | 3,000 | 4,798–4,850 | Nov 10, 1971 |
| Rodessa, N.W. (Upper Dees) Unit #2102 | Samedan Oil Corp | Cancelled | Disposal | — | 2,500 | 2,621–2,640 | Oct 11, 1993 |
| Hosey-Driskell Unit #21 | Loutex Prod Co | Cancelled | Enhanced recovery | — | 2,400 | 6,004–6,027 | Jun 7, 1993 |
| Hosey-Driskell Unit #4 | GMX Res Inc | Plugged | Enhanced recovery | — | 2,400 | 6,063–6,093 | Jun 7, 1993 |
| Hosey-Driskell Unit #14 | Thunderbird (Texas) Res LP | Plugged | Enhanced recovery | — | 2,200 | 6,143–6,172 | Jun 7, 1993 |
| Hosey-Driskell Unit #24 | Thunderbird (Texas) Res LP | Plugged | Enhanced recovery | — | 2,200 | 5,992–6,010 | Jun 7, 1993 |
| Tolleson No. 1 SWD #1 | Spear Production Company, Inc. | Plugged | Disposal | — | 2,000 | 2,600–2,630 | May 10, 1994 |
| Bryan, J.W. "A" #1I | Sulphur River Expl, Inc | Cancelled | Enhanced recovery | — | 2,000 | 6,184–6,198 | Oct 2, 1987 |
| Rodessa "B" Waterflood Unit 1 #4I | Shell Western E&P Inc | Cancelled | Enhanced recovery | — | 2,000 | 6,164–6,178 | Jun 28, 1988 |
| Rodessa, N.W. (Upper Dees) Unit #103WD | Gallery Petroleum LLC | Plugged | Disposal | — | 2,000 | 2,563–2,600 | Aug 6, 1990 |
| Hosey-Driskell Unit #12 | Diversified Prod LLC | Cancelled | Enhanced recovery | — | 2,000 | 6,098–6,116 | Jun 7, 1993 |
| Whelan-Bivins No. 1 SWD #1 | Cass Engy LLC | Plugged | Disposal | — | 1,800 | 2,540–2,590 | May 2, 1995 |
| Hosey-Driskell Unit #8 | Diversified Prod LLC | Cancelled | Enhanced recovery | — | 1,800 | 6,088–6,103 | Jun 7, 1993 |
| Green, Meda #4 | Uptex Oper Inc | Cancelled | Disposal | — | 1,800 | 3,510–3,532 | Nov 19, 2010 |
| Hosey-Driskell Unit #10 | GMX Res Inc | Plugged | Enhanced recovery | — | 1,700 | 6,127–6,142 | Jun 7, 1993 |
| Hosey-Driskell Unit #20 | Diversified Prod LLC | Cancelled | Enhanced recovery | — | 1,600 | 6,021–6,036 | Jun 7, 1993 |
| Hosey-Driskell Unit #26 | Goldsberry Oper Co., Inc | Cancelled | Enhanced recovery | — | 1,600 | 6,084–6,089 | Jun 7, 1993 |
| Kildare /East Gloyd/ Unit #1301 | McKnight, C. L. | Cancelled | Enhanced recovery | — | 1,500 | 6,021–6,054 | Feb 15, 1994 |
| Kildare /East Gloyd/ Unit #601 | Killingsworth Oil Co | Plugged | Enhanced recovery | — | 1,500 | 5,977–6,004 | Feb 15, 1994 |
| Kildare East Gloyd Unit #601 | Ridgeling Well Salvage | Plugged | Enhanced recovery | — | 1,500 | 5,977–6,004 | Feb 15, 1994 |
| Hosey-Driskell Unit #22 | Williamson Operating Co., LLC | Cancelled | Enhanced recovery | — | 1,400 | 6,031–6,044 | Jun 7, 1993 |
| Rodessa,east /6000 Mitchell/Unit #7W | Crow, David | Cancelled | Disposal | — | 1,300 | 3,425–3,435 | Aug 12, 1993 |
| Cobb-Bivens #1 | Stroud Petro, Inc | Cancelled | Disposal | — | 1,250 | 2,734–2,768 | Jan 31, 2025 |
| Kildare /North Gloyd/ Unit #506W | Killingsworth Oil Co | Cancelled | Enhanced recovery | — | 1,200 | 6,088–6,105 | Aug 2, 1976 |
| Kildare /North Gloyd/ Unit #1001 | Killingsworth Oil Co | Cancelled | Enhanced recovery | — | 1,200 | 6,029–6,042 | Aug 2, 1976 |
| Kildare /North Gloyd/ Unit #202W | Killingsworth Oil Co | Cancelled | Enhanced recovery | — | 1,200 | 6,013–6,028 | Aug 2, 1976 |
| Kildare /North Gloyd/ Unit #801 | Killingsworth Oil Co | Cancelled | Enhanced recovery | — | 1,200 | 5,998–6,007 | Jun 10, 1981 |
| Hosey-Driskell Unit #16 | GMX Res Inc | Plugged | Enhanced recovery | — | 1,200 | 6,091–9,096 | Jun 7, 1993 |
| Haynes /Mitchell/ Unit #301W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,925–6,025 | Jun 10, 1964 |
| Haynes /Mitchell/ Unit #303W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,978–5,999 | Nov 20, 1967 |
| Haynes /Mitchell/ Unit #304W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,937–5,969 | Jun 26, 1964 |
| Haynes /Mitchell/ Unit #801W | Beacon Petro Corp | Plugged | Other | — | 1,000 | 5,925–6,025 | Jun 10, 1964 |
| Haynes /Mitchell/ Unit #2202W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,928–5,948 | Jun 10, 1964 |
| Haynes /Mitchell/ Unit #2801W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,994–6,002 | Jun 26, 1964 |
| Haynes /Mitchell/ Unit #3201W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 6,038–6,073 | Oct 6, 1977 |
| Haynes /Mitchell/ Unit #3302W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,975–5,984 | Oct 6, 1977 |
| Haynes /Mitchell/ Unit #3401W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | — | Oct 6, 1977 |
| Haynes /Mitchell/ Unit #3502W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 6,041–6,093 | Oct 6, 1977 |
| Haynes /Mitchell/ Unit #4309W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,942–5,958 | Jun 10, 1964 |
| Haynes /Mitchell/ Unit #4504W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,979–6,035 | Jul 14, 1971 |
| Haynes /Mitchell/ Unit #5911W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,930–5,936 | Jun 26, 1964 |
| Haynes /Mitchell/ Unit #6001W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 6,001–6,008 | Jun 26, 1964 |
| Haynes /Mitchell/ Unit #6005W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 6,016–6,033 | Jun 10, 1964 |
| Haynes /Mitchell/ Unit #6011W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,976–6,016 | Oct 7, 1971 |
| Haynes /Mitchell/ Unit #6014W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,970–6,005 | Oct 13, 1970 |
| Haynes /Mitchell/ Unit #6025W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 6,014–6,021 | Jun 23, 1969 |
| Haynes /Mitchell/ Unit #6201W | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 6,005–6,012 | Nov 20, 1967 |
| Haynes /Mitchell/ Unit #401 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,963–5,973 | Jul 14, 1971 |
| Haynes /Mitchell/ Unit #1301 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,958–5,972 | Oct 6, 1977 |
| Haynes /Mitchell/ Unit #1501 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,982–5,992 | Nov 20, 1967 |
| Haynes /Mitchell/ Unit #1502 | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,986–5,992 | Nov 20, 1967 |
| Haynes /Mitchell/ Unit #2101 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,920–5,942 | Jun 23, 1969 |
| Haynes /Mitchell/ Unit #2201 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,977–5,981 | Jul 14, 1971 |
| Haynes /Mitchell/ Unit #2703 | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 6,000–6,018 | Jun 10, 1964 |
| Haynes /Mitchell/ Unit #4602 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,978–6,035 | Jun 26, 1964 |
| Haynes /Mitchell/ Unit #5801W | Beacon Petro Corp | Cancelled | Other | — | 1,000 | 5,989–5,992 | Jun 10, 1964 |
| Haynes /Mitchell/ Unit #5802 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,989–5,995 | Nov 20, 1967 |
| Haynes /Mitchell/ Unit #5909 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 5,945–5,963 | Jun 8, 1964 |
| Haynes /Mitchell/ Unit #6301 | Beacon Petro Corp | Cancelled | Enhanced recovery | — | 1,000 | 6,006–6,050 | Jun 26, 1964 |
| Kildare /West Gloyd/ Unit #501 | Killingsworth Oil Co | Plugged | Other | — | 1,000 | 5,992–6,000 | Sep 16, 1964 |
| Kildare /West Gloyd/ Unit #901 | Killingsworth Oil Co | Cancelled | Other | — | 1,000 | 5,997–6,012 | Sep 16, 1964 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Apr 23, 2024 | 899073 | Barrow-Shaver Resources Co. | Stoermer SWD #1 06730944 |
| Jun 10, 2009 | 682023 | Cass Energy LLC | Whelan-Bivins SWD #2 06730760 |
| Jul 28, 1993 | 414359 | Crow, David | Harper-Thacker SWD #2 06730683 |
| Jan 2, 1984 | 225317 | Crystal Oil and Land Co. | Rodessa SWD #1 06730462 |
| Nov 22, 1983 | 221522 | Marshall Expl. Inc. | Bloomburg SWD #1 06730047 |
| Feb 17, 1981 | 108570 | Shell Oil Company | Bryans Mill Gas Unit #13 I 06780210 |
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/cass, documented in the API reference.