Produced water and disposal in Webb 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 →
Webb County has 66 active injection and disposal wells, 25 of them permitted for disposal, with 301,280 barrels a day of permitted capacity.
Operators reported 7.6 million barrels injected on H-10 filings in the twelve months to June 2025, down 23% on the year before, about 7% of what the permits allow.
4020 SWD, LLC is the largest injector in the county, with 2.9 million barrels reported across 2 active wells.
TexNet located 3 M2+ earthquakes in the county's area over the last two years, the largest M2.3.
- 66
- active injection wells, 25 for disposal
- 301K
- bbl/d permitted capacity
- 7.57M
- bbl reported, H-10 year to Jun 2025 -23%
- 7%
- of permitted capacity used
- 501
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO JUN 2025
Last 12 months 7,566,453 · prior 12 9,827,716(-23%)
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 |
|---|---|---|---|
| 4020 SWD, LLC | 2.93M | 2 | 40K |
| Lewis Petro Properties, Inc. | 1.66M | 2 | 44K |
| TBM Catarina, LLC | 619K | 2 | 35K |
| Kasper Disposal LLC | 598K | 1 | 10K |
| JE Energy Partners, LLC | 399K | 5 | 3.2K |
| Killam Oil Co., Ltd. | 394K | 7 | 32.1K |
| Wallis Energy, Inc. | 387K | 4 | 4.5K |
| Mid River Midstream LLC | 228K | 1 | 7.5K |
| El Gato SWD Inc. | 163K | 1 | 5K |
| Aldine Oil and Gas, LP | 82.8K | 2 | 8K |
| Fasken Oil and Ranch, Ltd. | 57.6K | 4 | 36.5K |
| L.T.D. Explorations Inc. | 27.4K | 4 | 4.65K |
| Magnum Engineering Company | 13.9K | 1 | 1K |
| Hilcorp Energy Company | 11.3K | 4 | 24K |
| Texxco Energy Services Inc | — | 1 | 10K |
| First River Midstream, LLC | — | 1 | 6K |
| Merit Energy Company | — | 1 | 5K |
| Proline Energy Resources Inc | — | 1 | 5K |
| Three C Exploration, LLC | — | 10 | 3.75K |
| Alegre Operating, Inc. | — | 1 | 2.5K |
Injection permits
501 UIC PERMITS · 66 ACTIVE · PAGE 6 OF 6
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 |
|---|---|---|---|---|---|---|---|
| Garcia, Antonio E. #2 | Horn Drilling Company | Plugged | Other | — | — | 1,658–1,666 | Mar 7, 1969 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Oct 21, 2011 | 726309 | Evolution Operating Co., Inc. | Lopez Montemayor SWD #3 47941573 |
| Sep 26, 2011 | 724799 | Evolution Operating Co., Inc. | Lopez Montemayor SWD #2 47941545 |
| Sep 22, 2011 | 724637 | Evolution Operating Co., Inc. | Lopez Montemayor SWD #1 47941539 |
| Oct 20, 2010 | 703790 | XTO Energy Inc. | Las Raices Ranch SWD #1 47941084 |
| Apr 27, 2005 | 561148 | J & R Contractors | Leyendecker, M. M. SWD #1 47930774 |
| Feb 16, 1995 | 433032 | Sage Well Services, Inc. | Sage Well Salt Water Disposal #1 47936264 |
| Jun 12, 1985 | 277493 | Pronto Vacuum Service, Inc. | Pronto Salt Water Disposal #2 47934172 |
| Mar 23, 1982 | 154114 | HNG Oil Company | Vaquillas Ranch SWD #1D 47933288 |
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/webb, documented in the API reference.