Produced water and disposal in Coke 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 →
Coke County has 79 active injection and disposal wells, 20 of them permitted for disposal, with 414,150 barrels a day of permitted capacity.
Operators reported 7.0 million barrels injected on H-10 filings in the twelve months to September 2025, down 20% on the year before, about 5% of what the permits allow.
Citation Oil & Gas Corp. is the largest injector in the county, with 4.1 million barrels reported across 42 active wells.
- 79
- active injection wells, 20 for disposal
- 414K
- bbl/d permitted capacity
- 7M
- bbl reported, H-10 year to Sep 2025 -20%
- 5%
- of permitted capacity used
- 502
- UIC permits on file, all time
Reported injection, by month
H-10 FILINGS · TEN YEARS TO SEP 2025
Last 12 months 7,001,306 · prior 12 8,708,207(-20%)
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 |
|---|---|---|---|
| Citation Oil & Gas Corp. | 4.12M | 42 | 228K |
| R3 Operating Corporation | 2.04M | 3 | 80K |
| SMC Oil & Gas, Inc. | 502K | 1 | 10K |
| L.C.S. Production Company | 119K | 4 | 14.3K |
| Hardrock Resources Inc. | 90.5K | 2 | 20K |
| Lakeshore Operating, LLC | 48.5K | 1 | 700 |
| Clear Fork, Incorporated | 36.1K | 1 | 1K |
| GTG Operating, LLC | 26.8K | 14 | 41.2K |
| Byrd Operating Company | 11.9K | 1 | 250 |
| Shaida, John H. | 3.69K | 1 | 250 |
| HGN Operating I, LLC | 3.55K | 1 | 150 |
| Gungoll, Carl E. Exploration LLC | 2.83K | 1 | 500 |
| Scout Energy Management LLC | 2.06K | 1 | 1.5K |
| Daylight Petroleum LLC | 236 | 1 | 700 |
| GO Opco T LLC | — | 1 | 8K |
| Goodrock Natural Resources, LLC | — | 2 | 4K |
| Core Petro, LLC | — | 1 | 3.5K |
| Atlas Operating LLC | — | 1 | 500 |
Injection permits
502 UIC PERMITS · 79 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 |
|---|---|---|---|---|---|---|---|
| Walker, R. W. #4 | Oryx Energy Company | Canceled | Enhanced recovery | — | — | 6,000 | Sep 19, 1985 |
| Harris, R. H. Estate #40 | Exxon Corp. | Canceled | Enhanced recovery | — | — | 5,475 | Apr 23, 1986 |
Latest disposal drilling permits
W-1 drilling permits in the county tagged as produced-water disposal.
| Issued | Permit | Operator | Lease / well |
|---|---|---|---|
| Apr 2, 1985 | 271306 | Anadarko Production Company | Coke County SWD #1 08130231 |
About this data
RRC UIC well master and H-10 injection reports, settled through Sep 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/coke, documented in the API reference.