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 4 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 |
|---|---|---|---|---|---|---|---|
| Janszen #13 | Elk Production Company | Canceled | Enhanced recovery | — | — | — | Dec 28, 1964 |
| Janszen #16 | Elk Production Company | Canceled | Enhanced recovery | — | — | — | — |
| Janszen #20 | Elk Production Company | Canceled | Enhanced recovery | — | — | — | Dec 28, 1964 |
| Janszen #22 | Elk Production Company | Canceled | Enhanced recovery | — | — | — | — |
| San Antonio Cotton Mill -C- #3W | Loop Cold Storage Co. | Canceled | Enhanced recovery | — | — | — | — |
| Trawalter #N 1 | Buttram Energies, Inc. | Canceled | Enhanced recovery | — | — | — | — |
| Trawalter #N 2 | Buttram Energies, Inc. | Plugged | Enhanced recovery | — | — | — | — |
| Janszen #8 | Elk Production Company | Canceled | Enhanced recovery | — | — | — | Nov 8, 1963 |
| Bryant, W. #1 | Black Gold Operating Co., Inc. | Canceled | Disposal | — | — | — | Sep 28, 1981 |
| Miller, Etal Unit #1 | Bar M Petroleum Co., Inc. | Canceled | Disposal | — | — | — | Sep 28, 1981 |
| Janszen #11 | Elk Production Company | Canceled | Enhanced recovery | — | — | — | Nov 18, 1963 |
| Mauerman -A- #C 10DA | Sona Operating, Inc. | Canceled | Enhanced recovery | — | — | 257–318 | Mar 12, 1986 |
| McDonough Brothers #10A | U. D. Man, Inc. | Canceled | Enhanced recovery | — | — | 1,542–1,566 | Nov 6, 1991 |
| McDonough Brothers #9 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | — | 1,512–1,532 | Nov 6, 1991 |
| McDonough Brothers #5 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | — | 1,479–1,499 | Nov 6, 1991 |
| McDonough Brothers #12 | U. D. Man, Inc. | Canceled | Enhanced recovery | — | — | 1,550–1,570 | Nov 6, 1991 |
| Lackland Afb #1 | U.S. Govt. Usaf Atc Lackland Afb | Inactive | Other | — | — | 3,772–3,972 | — |
| Covell, Matilda H., Etal #83 | Southwest Drilling Company | Plugged | Enhanced recovery | — | — | 450–483 | May 25, 1971 |
| Covell, Matilda H., Etal #11 | Southwest Drilling Company | Plugged | Enhanced recovery | — | — | 450 | Jun 2, 1970 |
| Covell, Matilda H., Etal #16 | Southwest Drilling Company | Plugged | Enhanced recovery | — | — | 450 | Jun 2, 1970 |
| Covell, Matilda H., Etal #17 | Southwest Drilling Company | Plugged | Enhanced recovery | — | — | 450 | Jun 2, 1970 |
| Covell, Matilda H., Etal #18 | Southwest Drilling Company | Plugged | Enhanced recovery | — | — | 450 | Jun 2, 1970 |
| Yturri #2 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Yturri #27 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Willim #1 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Willim #2 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Willim #3 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Goeth #4 #1 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Dec 28, 1964 |
| Hamilton #1 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Hamilton #2 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Hamilton #3 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Hamilton #4 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Hamilton #6 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Hamilton #8 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Janszen #2 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Janszen #4 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Janszen #6 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Janszen #9 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Janszen #10 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Janszen #12 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill #1 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill #4 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill #8 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill #9 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill #15 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill #19 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill -A- #7 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill -A- #8 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| San Antonio Cotton Mill -A- #10 | Southton Oil Company | Plugged | Enhanced recovery | — | — | 600 | Nov 18, 1963 |
| Goeth #4 #2 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 630–674 | Sep 10, 1965 |
| Goeth #4 #3 | Southton Oil Company | Canceled | Enhanced recovery | — | — | 628–672 | Sep 10, 1965 |
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.