Saltwater Disposal Wells in Midland County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
315
Permitted Capacity
4.8M bbl/d
Injected 12mo (thru 2025-06)
399.0M bbl
UIC Permits All Time
1,005
Midland County produced-water market → capacity trends, top holders, permit velocity
Earthquakes in Midland County → seismicity & the disposal link, from TexNet
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Cancelled | PARKS FIELD UNIT #2 #2401 | 42-329-00814 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
| Cancelled | PARKS FIELD UNIT #2503 | 42-329-00817 | SUPERIOR OIL CO, THE | UIC | 0 | -- | -- |
| Cancelled | SNYDER -E- #1DD | 42-329-42956 | PIONEER NATURAL RES. USA, INC | Injection | 0 | -- | -- |
| Cancelled | PARKS FIELD UNIT #1001W | 42-329-01002 | SUPERIOR OIL CO, THE | Injection | 0 | -- | 10,430 |
| Plugged | HALEY, J. F. #2 | 42-329-00908 | SUPERIOR OIL CO, THE | Injection | 0 | -- | -- |
page 11 of 11 · 1,005 wells
Source: RRC UIC well master and H-10 injection filings. H-10s are annual filings on staggered anniversaries — injected volumes shown through 2025-06, the newest month with complete reporting; recent months are never estimated.