SWD Wells in Ector County, Texas
Well records as of Apr 7, 2026 · Injection data through Aug 2026
1,044
SWD Wells
854
With injection data
11%
Avg capacity utilization
694
In Seismic Response Areas (outer boundary)
7,959,717
Sum of latest monthly filings (bbl)
39
Earthquakes near wells (12mo)
Ector County, Texas has 1,044 permitted saltwater disposal wells indexed by PermianIQ from public regulatory UIC filings. 854 wells have reported daily injection volume data, with an estimated average capacity utilization of 11% relative to permitted maximum injection rates. 694 wells are located inside a state-designated Seismic Response Area, where injection volume reductions, additional reporting, or shut-in orders may apply depending on local seismic activity. Within the past 12 months, 39 seismic events were recorded within 10 miles of a permitted SWD well in this county, with a maximum recorded magnitude of M3.5. Combined reported monthly injection across all wells in Ector County totals approximately 7,959,717 barrels.
Capacity Utilization Distribution
Estimated from permitted max daily injection rate vs. reported daily average. Not all wells have reported injection data.
Top Operators in Ector County
| Operator | Wells | In SRA | Avg Capacity |
|---|---|---|---|
| OCCIDENTAL PERMIAN LTD. | 433 | 354 | 4.5% |
| AGHORN OPERATING, INC. | 118 | 97 | — |
| FORMENTERA OPERATIONS LLC | 65 | 2 | 5.5% |
| Operator #100319 | 55 | 15 | — |
| OXY USA WTP LP | 53 | 47 | — |
| HILCORP ENERGY COMPANY | 46 | 1 | — |
| BASIN OIL & GAS OPERATING, LLC | 40 | 40 | — |
| OXY USA INC. | 25 | 16 | 0% |
| ARCO OIL & GAS CO. | 21 | 13 | — |
| Operator #103207 | 16 | 14 | — |
Top SWD Wells in Ector County
Ranked by reported lifetime injection volume.
| Well | Operator | Max Rate | SRA |
|---|---|---|---|
| 13534614 | FASKEN OIL AND RANCH, LTD. | — | — |
| 1118 | OCCIDENTAL PERMIAN LTD. | — | — |
| 1093 | OCCIDENTAL PERMIAN LTD. | — | — |
| 1111W | OCCIDENTAL PERMIAN LTD. | — | — |
| 552W | OCCIDENTAL PERMIAN LTD. | — | — |
| 885 | OCCIDENTAL PERMIAN LTD. | — | — |
| 886 | OCCIDENTAL PERMIAN LTD. | — | — |
| 1 | EXTEX OPERATING COMPANY | — | — |
| 884 | OCCIDENTAL PERMIAN LTD. | — | — |
| 571 | OCCIDENTAL PERMIAN LTD. | — | — |
| 1096 | OCCIDENTAL PERMIAN LTD. | — | — |
| 121W | OCCIDENTAL PERMIAN LTD. | — | — |
| 1092 | OCCIDENTAL PERMIAN LTD. | — | — |
| 247 | OCCIDENTAL PERMIAN LTD. | — | — |
| 1108 | OCCIDENTAL PERMIAN LTD. | — | — |
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