Produced water and disposal in McCulloch 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 →
McCulloch County has 19 active injection and disposal wells, with 10,900 barrels a day of permitted capacity.
Operators reported 624,736 barrels injected on H-10 filings in the twelve months to June 2025, down 21% on the year before, about 16% of what the permits allow.
Felderhoff Prod Co is the largest injector in the county, with 595,232 barrels reported across 13 active wells.
- 19
- active injection wells, 0 for disposal
- 10.9K
- bbl/d permitted capacity
- 625K
- bbl reported, H-10 year to Jun 2025 -21%
- 16%
- of permitted capacity used
- 59
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 624,736 · prior 12 787,345(-21%)
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 |
|---|---|---|---|
| Felderhoff Prod Co | 595K | 13 | 8.3K |
| Otex LLC | 25.6K | 2 | 850 |
| Flint Rock Res Mgmnt, Inc | 3.9K | 3 | 750 |
| Aeternum Energy, LLC | — | 1 | 1K |
Injection permits
59 UIC PERMITS · 19 ACTIVE · PAGE 1 OF 1
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 |
|---|---|---|---|---|---|---|---|
| Spencer #3 | Felderhoff Prod Co | Active | Enhanced recovery | 109K | 500 | 1,104–1,118 | Mar 26, 2013 |
| Spencer #1 | Felderhoff Prod Co | Active | Enhanced recovery | 90.6K | 500 | 1,108–1,126 | Jun 6, 2000 |
| Byman #2 | Felderhoff Prod Co | Active | Enhanced recovery | 85.7K | 500 | 1,102–1,116 | Jun 6, 2000 |
| Bush #2 | Felderhoff Prod Co | Active | Enhanced recovery | 76K | 1,000 | 1,249–1,310 | Aug 19, 1999 |
| Jacoby #4 | Felderhoff Prod Co | Active | Enhanced recovery | 74.5K | 1,000 | 1,216–1,256 | Aug 24, 2009 |
| White Estate "B" #3 | Felderhoff Prod Co | Active | Enhanced recovery | 45.6K | 800 | 1,285–1,308 | Mar 25, 1996 |
| Speck #4 | Felderhoff Prod Co | Active | Enhanced recovery | 41K | 1,000 | 1,216–1,272 | Oct 18, 2005 |
| Spencer #7 | Felderhoff Prod Co | Active | Enhanced recovery | 30.4K | 500 | 1,100–1,140 | Aug 6, 2001 |
| Holubec West #4 | Felderhoff Prod Co | Active | Enhanced recovery | 22.8K | 500 | 1,266–1,276 | Apr 15, 1998 |
| Bishop - Biemer #4 | Otex LLC | Active | Other | 17.9K | 150 | 973–990 | Sep 16, 1976 |
| Bishop - Biemer #1 | Otex LLC | Active | Enhanced recovery | 7.69K | 700 | 984–994 | Aug 29, 2019 |
| Hargroves #2 | Felderhoff Prod Co | Active | Enhanced recovery | 6.08K | 500 | 1,124–1,136 | Jun 6, 2000 |
| Hargroves #13 | Felderhoff Prod Co | Active | Enhanced recovery | 6.08K | 500 | 1,148–1,160 | Oct 29, 2013 |
| Hargroves #8 | Felderhoff Prod Co | Active | Enhanced recovery | 4.56K | 500 | 1,100–1,140 | Aug 6, 2001 |
| Hargroves #10 | Felderhoff Prod Co | Active | Enhanced recovery | 3.04K | 500 | 1,136–1,142 | Apr 1, 2013 |
| Appleton #6 | Flint Rock Res Mgmnt, Inc | Active | Enhanced recovery | 1.98K | 250 | 986–1,016 | Nov 10, 2016 |
| Appleton #2 | Flint Rock Res Mgmnt, Inc | Active | Enhanced recovery | 1.92K | 250 | 974–1,014 | Dec 10, 2014 |
| Carlson #9 | Aeternum Energy, LLC | Active | Enhanced recovery | — | 1,000 | 1,278–1,300 | Dec 14, 1998 |
| Appleton #10 | Flint Rock Res Mgmnt, Inc | Active | Enhanced recovery | — | 250 | 956–1,042 | Jun 5, 2023 |
| CE Frost #1 | Jonco Operating, Inc. | Cancelled | Disposal | — | 1,200 | 1,314–1,410 | Nov 17, 1995 |
| Speck,joe #3 | Concho Oilfield Serv & Oper Co | Plugged | Enhanced recovery | — | 1,000 | 1,256–1,284 | Feb 6, 2002 |
| Speck #5 | Felderhoff Prod Co | Inactive | Enhanced recovery | — | 750 | 1,204–1,250 | Nov 13, 2019 |
| Speck #7 | Felderhoff Prod Co | Inactive | Enhanced recovery | — | 750 | 1,182–1,212 | Nov 13, 2019 |
| Speck #10 | Felderhoff Prod Co | Inactive | Enhanced recovery | — | 750 | 1,262–1,340 | May 3, 2023 |
| Jones, John G. "817" #6 | R & D Oper, Inc | Plugged | Enhanced recovery | — | 400 | 908–912 | Dec 21, 1977 |
| Speck #3 | Canan Mowrey Oper, LLC | Plugged | Enhanced recovery | — | 400 | 1,251–1,260 | Oct 31, 1994 |
| Price #11 | B&B Aceite, Inc | Plugged | Enhanced recovery | — | 300 | 1,775–1,815 | Aug 21, 1987 |
| Jones, John G. "817" #2 | Ellis & Young | Plugged | Enhanced recovery | — | 300 | 828–837 | Oct 6, 1977 |
| Moore, Paul #1 | Lillis, Michael D | Cancelled | Enhanced recovery | — | 200 | 770–790 | Jul 31, 1996 |
| Jones, John G. "817" #220 | Ellis & Young | Plugged | Other | — | 200 | 440–448 | Sep 14, 1976 |
| Bishop - Biemer #2 | Subsurface Production, Inc. | Cancelled | Enhanced recovery | — | 150 | 997–1,040 | Sep 17, 1993 |
| Fryar, Calvin #5 | Hazel, C. B | Plugged | Other | — | 150 | 330 | Sep 29, 1971 |
| Gardner #1 | B & B Oil, Inc | Plugged | Enhanced recovery | — | 100 | 968–979 | Apr 21, 1995 |
| Jones, John G. #2 | Ellis & Young | Plugged | Enhanced recovery | — | 100 | 363–369 | Oct 20, 1980 |
| Jones, John G. #7A | Ellis & Young | Plugged | Enhanced recovery | — | 100 | 361–364 | Apr 7, 1980 |
| Jones, John G. #3 | Ellis & Young | Plugged | Enhanced recovery | — | 100 | 360–364 | Jun 21, 1978 |
| Jones, John G. #6A | Ellis & Young | Plugged | Enhanced recovery | — | 100 | 352–358 | Apr 7, 1980 |
| Hodges, Dennis #1 | Grant Co., The | Plugged | Other | — | 50 | 1,206–1,210 | Jul 9, 1973 |
| Randals Estate #5 | Grant Co., The | Cancelled | Other | — | 50 | 1,330–1,334 | Jun 25, 1973 |
| Gassiot, T. C. #1 | Lillis, Michael D | Plugged | Enhanced recovery | — | 45 | 870–880 | Apr 14, 1980 |
| Moore, Paul #1 D | Hufo Prod Corp | Cancelled | Disposal | — | 40 | 775–795 | Jul 2, 1980 |
| Jones, John E. #320 | Ellis & Young | Cancelled | Enhanced recovery | — | — | — | Oct 6, 1977 |
| Jones John G "A" #7 | Ellis & Young | Cancelled | Enhanced recovery | — | — | 818 | Dec 2, 1977 |
| Kothmann #3 | Sumik Drilling, Inc | Plugged | Enhanced recovery | — | — | — | Apr 3, 1978 |
| Gassiot, T. C. #2 | Lillis, Michael D | Plugged | Enhanced recovery | — | — | 800 | Mar 16, 1981 |
| Walker, L. S. #3 | Santa Anna Engy, Inc | Cancelled | Enhanced recovery | — | — | — | Jun 15, 1973 |
| Harrison #I 1 | Lillis, Michael D | Plugged | Enhanced recovery | — | — | — | Mar 19, 1981 |
| Jones, John G. #7 | Young, L. M | Cancelled | Other | — | — | — | — |
| Gassiot, T. C. #4A | Lillis, Michael D | Plugged | Enhanced recovery | — | — | — | Jan 5, 1983 |
| Moore, Paul #3 | Lillis, Michael D | Cancelled | Enhanced recovery | — | — | 780 | Sep 7, 1983 |
| Jones, John G. "817" #3 | Ellis & Young | Cancelled | Enhanced recovery | — | — | — | Sep 15, 1983 |
| Jones, John G. "817" #1 | Young, L. M | Plugged | Enhanced recovery | — | — | 842 | Jul 9, 1985 |
| Jones, J. G. et AL #2 | Bagley, Roy | Plugged | Enhanced recovery | — | — | 724 | May 28, 1986 |
| Price #7 | B&B Aceite, Inc | Plugged | Enhanced recovery | — | — | 1,806–1,812 | Mar 6, 1986 |
| Carlson #2 | Sullivan, Hollis R. Inc | Cancelled | Enhanced recovery | — | — | 1,175–1,220 | Mar 18, 1994 |
| Carlson #7 | Sullivan, Hollis R. Inc | Cancelled | Enhanced recovery | — | — | 1,200–1,280 | Mar 18, 1994 |
| White Estate #6 | Geosurveys, Inc | Cancelled | Enhanced recovery | — | — | 1,180–1,190 | Aug 31, 1994 |
| Hughes, J.W. et AL #3 | Rosow, Robt. S. | Cancelled | Other | — | — | 215–220 | Jan 24, 1968 |
| Hughes, J. W. et AL #4 | Rosow, Robt. S. | Cancelled | Other | — | — | 208–220 | Nov 10, 1967 |
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/mcculloch, documented in the API reference.