Produced water and disposal in Bexar 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 →
Bexar County has 9 active injection and disposal wells, 1 of them permitted for disposal, with 4,025 barrels a day of permitted capacity.
Operators reported 9,537 barrels injected on H-10 filings in the twelve months to June 2025, down 13% on the year before, about 1% of what the permits allow.
Koko Skadi, LLC is the largest injector in the county, with 7,167 barrels reported across 7 active wells.
1 M2+ earthquakes were located in the county's area over the last two years, the largest M2.1.
- 9
- active injection wells, 1 for disposal
- 4.03K
- bbl/d permitted capacity
- 9.54K
- bbl reported, H-10 year to Jun 2025 -13%
- 1%
- of permitted capacity used
- 350
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 9,537 · prior 12 10,989(-13%)
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 |
|---|---|---|---|
| Koko Skadi, LLC | 7.17K | 7 | 2.03K |
| Red Chalk Resources LLC | 2.37K | 2 | 2K |
Injection permits
351 UIC PERMITS · 9 ACTIVE · PAGE 2 OF 4
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 |
|---|---|---|---|---|---|---|---|
| La Grange, Ethel, Est. Of #7 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 100 | 1,270–1,286 | May 22, 1978 |
| La Grange, Ethel, Est. Of #8 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 100 | 1,310–1,325 | May 22, 1978 |
| La Grange, Ethel, Est. Of #9 | Petrosaurus, Inc. | Plugged | Enhanced recovery | — | 100 | 1,252–1,262 | May 22, 1978 |
| Hoffman, Herman #5 | Petrosaurus, Inc. | Plugged | Enhanced recovery | — | 100 | 1,335–1,345 | Jan 22, 1979 |
| Hoffman, Herman #7 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 100 | 1,315–1,325 | Jan 22, 1979 |
| Hoffman, Herman #8 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 100 | 1,315–1,325 | Jan 22, 1979 |
| Malven, Chas. W. #3 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 100 | 1,270–1,282 | May 22, 1978 |
| Thorne, Lula O., Est #1 | Devon Energy Corporation(nevada) | Canceled | Enhanced recovery | — | 100 | 1,282–1,290 | May 22, 1978 |
| Thorne, Lula O., Est #2 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 100 | 1,197–1,207 | May 22, 1978 |
| Saenger-Hoffman Unit #2 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 100 | 1,280–1,290 | Jan 22, 1979 |
| Gerhardt, Haidee #2A | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 100 | 1,252–1,261 | May 22, 1978 |
| Abukhurma, Adel #3 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 100 | 1,192–1,198 | May 22, 1978 |
| Gerhardt, Haidee #7 | Petrosaurus, Inc. | Plugged | Enhanced recovery | — | 100 | 1,194–1,202 | May 22, 1978 |
| Ohlhausen #22 | Crystal Resources, Inc | Canceled | Enhanced recovery | — | 100 | 1,316–1,324 | Jul 24, 1981 |
| La Grange, Ethel, Est. Of #14W | Aminex USA, Inc. | Canceled | Enhanced recovery | — | 100 | 1,244–1,261 | Jul 21, 1981 |
| Constanzo, Tony -B- #1 | Black Hills Energy Corp. | Canceled | Disposal | — | 100 | 1,185–1,220 | Mar 27, 1985 |
| Brehm, L. #28 | Lucros International Corporation | Canceled | Disposal | — | 100 | 630–644 | Mar 7, 1984 |
| Ernst, Katie L. #9 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 100 | 1,312–1,323 | Nov 20, 1978 |
| Ernst, Katie L. #18 | Aminex USA, Inc. | Canceled | Enhanced recovery | — | 100 | 1,300–1,310 | Jan 22, 1979 |
| Ernst, Katie L. #11 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 100 | 1,300–1,310 | Jan 22, 1979 |
| McDonough Brothers #7 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | 100 | 1,500–1,520 | Nov 6, 1991 |
| Boston Industries Corp. #3 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | 100 | 1,648–1,668 | Nov 6, 1991 |
| Boston Industries Corp. #17 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | 100 | 1,582–1,604 | Nov 6, 1991 |
| Cadena/Klemcke Unit #1A | Aminex USA, Inc. | Canceled | Enhanced recovery | — | 100 | 1,508–1,530 | May 25, 1992 |
| Cadena/Klemcke Unit #4 | Aminex USA, Inc. | Canceled | Enhanced recovery | — | 100 | 1,506–1,546 | May 25, 1992 |
| Klemcke, M.J. #8 | Aminex USA, Inc. | Canceled | Enhanced recovery | — | 100 | 1,472–1,482 | May 25, 1992 |
| Tallman #6 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,422–1,448 | Mar 9, 1993 |
| Tallman #22 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,370–1,390 | Mar 9, 1993 |
| Tallman #31 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,814–1,834 | Mar 9, 1993 |
| Tallman #5 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,408–1,428 | Mar 9, 1993 |
| Tallman #25 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,807–1,827 | Mar 9, 1993 |
| Tallman #4 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,434–1,464 | Mar 9, 1993 |
| Tallman #17 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,404–1,432 | Mar 9, 1993 |
| Smith, Bennett #5 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,421–1,447 | Mar 9, 1993 |
| Smith, Bennett #6 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,400–1,426 | Mar 9, 1993 |
| Halliburton-Barton Unit #13 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,407–1,439 | Mar 9, 1993 |
| Halliburton-Barton Unit #7 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,440–1,470 | Mar 9, 1993 |
| Halliburton-Barton Unit #9 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,404–1,434 | Mar 9, 1993 |
| Halliburton-Barton Unit #11 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,424–1,452 | Mar 9, 1993 |
| Lanford, P.B. #2 | Great Plains Resources, Inc. | Canceled | Enhanced recovery | — | 100 | 1,417–1,437 | Mar 9, 1993 |
| M. Pieniazek #2 | Granite Oil Trust NO 2 | Canceled | Enhanced recovery | — | 100 | 1,470–1,491 | Mar 15, 1965 |
| A. Pieniazek #7 | Granite Oil Trust NO 2 | Canceled | Enhanced recovery | — | 100 | 1,470–1,496 | Mar 15, 1965 |
| V. Pollok #1 | Granite Oil Trust NO 2 | Canceled | Enhanced recovery | — | 100 | 1,470–1,482 | Mar 15, 1965 |
| V. Pollok #2 | Granite Oil Trust NO 2 | Canceled | Enhanced recovery | — | 100 | 1,470–1,475 | Mar 15, 1965 |
| V. Pollok #9 | Granite Oil Trust NO 2 | Canceled | Enhanced recovery | — | 100 | 1,470–1,474 | Mar 15, 1965 |
| Brehm, L. #30 | Grace Petroleum Corp. | Plugged | Enhanced recovery | — | 100 | 660–674 | Mar 7, 1984 |
| Cohen #19 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–410 | Oct 23, 1963 |
| Cohen #34 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–410 | Oct 23, 1963 |
| Cohen #62 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–410 | Oct 23, 1963 |
| Hamilton & Swain "A" #29 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 375–400 | Oct 23, 1963 |
| Hamilton & Swain -C- #11 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–418 | Oct 23, 1963 |
| Hamilton & Swain -C- #44 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–425 | Oct 23, 1963 |
| Oliver "A" #30 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–450 | Oct 23, 1963 |
| Oliver "A" #42 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–450 | Oct 23, 1963 |
| Oliver "B" #52 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 400–410 | Oct 23, 1963 |
| Oliver "B" #73 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 340–400 | Oct 23, 1963 |
| Timmerman #132 | Harroun & Harroun | Canceled | Enhanced recovery | — | 100 | 380–400 | Oct 23, 1963 |
| Trawalter #1 | Southwest Drilling Company | Plugged | Enhanced recovery | — | 100 | 605–610 | May 23, 1972 |
| Trawalter #2 | Southwest Drilling Company | Plugged | Enhanced recovery | — | 100 | 614–620 | Aug 29, 1973 |
| Saenger-Hoffman Unit #3 | Schimmel, V. I. | Canceled | Enhanced recovery | — | 100 | 1,235–1,245 | Nov 20, 1978 |
| Gerhardt, Haidee #9 | Schimmel, V. I. | Plugged | Enhanced recovery | — | 100 | 1,170–1,180 | Nov 20, 1978 |
| La Grange, Ethel, Est. Of #12 | Schimmel, V. I. | Canceled | Enhanced recovery | — | 100 | 1,175–1,185 | Nov 20, 1978 |
| Federal Royalty Co., Etal -B- #7 | Petrosaurus, Inc. | Plugged | Enhanced recovery | — | 75 | 1,428–1,438 | Feb 20, 1979 |
| Federal Royalty Co., Etal -B- #8 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 75 | 1,417–1,427 | Feb 20, 1979 |
| Federal Royalty Co., Etal -B- #9 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,430–1,440 | Feb 20, 1979 |
| Federal Royalty Co., Etal -B- #10 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,440–1,450 | Feb 20, 1979 |
| James, Mary L. Etal #5 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | 75 | 1,355–1,440 | Feb 20, 1979 |
| James, Mary L. Etal #6 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | 75 | 1,370–1,450 | Feb 20, 1979 |
| Eastwood, E. -B- #5 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,424–1,436 | Feb 20, 1979 |
| Eastwood, E. -B- #7 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,410–1,419 | Feb 20, 1979 |
| Eastwood, E. -B- #11 | Devon Energy Corporation(nevada) | Canceled | Enhanced recovery | — | 75 | 1,442–1,452 | Feb 20, 1979 |
| Eastwood, E. -B- #12W | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,338–1,395 | Sep 12, 1979 |
| Adams, Clara #6 | U. D. Man, Inc. | Plugged | Enhanced recovery | — | 75 | 1,400–1,410 | Feb 20, 1979 |
| James, Wm. #6 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,452–1,466 | Feb 20, 1979 |
| James, Wm. #10 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,410–1,420 | Feb 20, 1979 |
| James, Wm. #12W | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,450–1,460 | Sep 12, 1979 |
| James, Wm. #13W | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,435–1,445 | Sep 12, 1979 |
| James, Wm. #14W | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,390–1,400 | Sep 12, 1979 |
| Kenney, Albert & John #6 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,340–1,350 | Feb 20, 1979 |
| Kenney, Albert & John #7 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,377–1,387 | Feb 20, 1979 |
| Kenney, Albert & John #8 | Petrosaurus, Inc. | Plugged | Enhanced recovery | — | 75 | 1,394–1,404 | Feb 20, 1979 |
| Kenney, Albert & John #10W | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,414–1,424 | Feb 20, 1979 |
| James, Wm. #4 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,370–1,450 | Feb 20, 1979 |
| James, Wm. #11 | Aminex USA, Inc. | Plugged | Enhanced recovery | — | 75 | 1,467–1,483 | Sep 12, 1979 |
| Kenney, Albert & John #5 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 75 | 1,346–1,352 | Feb 20, 1979 |
| Fowler, B. K. #9 | Schimmel, V. I. | Canceled | Enhanced recovery | — | 75 | 1,420–1,500 | Feb 20, 1979 |
| Fowler, B. K. #10 | Schimmel, V. I. | Canceled | Enhanced recovery | — | 75 | 1,410–1,490 | Feb 20, 1979 |
| Federal Royalty Co., Etal -B- #11 | Schimmel, V. I. | Canceled | Enhanced recovery | — | 75 | 1,420–1,430 | Feb 20, 1979 |
| Eastwood, E. -B- #15 | Schimmel, V. I. | Canceled | Enhanced recovery | — | 75 | 1,365–1,375 | Feb 20, 1979 |
| Eastwood, E. -B- #16 | Schimmel, V. I. | Canceled | Enhanced recovery | — | 75 | 1,455–1,465 | Feb 20, 1979 |
| James, J. W. #10 | James, J. W. | Canceled | Enhanced recovery | — | 60 | 1,405–1,490 | May 23, 1979 |
| Ilfrey & Wilkerson -B- #5 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 60 | 1,460–1,545 | Jun 1, 1979 |
| Dob James #3 | Dodson, Fred, Jr. | Canceled | Enhanced recovery | — | 60 | 1,360–1,370 | Jun 1, 1979 |
| Federal Royalty Co., Etal -B- #12 | Petrosaurus, Inc. | Canceled | Enhanced recovery | — | 60 | 1,445–1,460 | Nov 7, 1979 |
| James, J. W. #11 | James, J. W. | Canceled | Enhanced recovery | — | 60 | 1,370–1,450 | May 23, 1979 |
| James, Fred C. #3 | James, J. W. | Canceled | Enhanced recovery | — | 60 | 1,400–1,485 | May 23, 1979 |
| James, Fred C. #4 | James, J. W. | Canceled | Enhanced recovery | — | 60 | 1,375–1,460 | May 23, 1979 |
| Beck, K. L. #24 | Clamp Operating Incorporated | Canceled | Enhanced recovery | — | 50 | 705–715 | Mar 8, 1978 |
| Beck, K. L. #34W | Ginco Operating Co. | Canceled | Enhanced recovery | — | 50 | 714–724 | Jan 6, 1977 |
| Beck, K. L. #37W | Pearl, Bill H. Productions, Inc. | Canceled | Enhanced recovery | — | 50 | 719–726 | Jan 6, 1977 |
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/bexar, documented in the API reference.