Saltwater Disposal Wells in Hockley County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
2,367
Permitted Capacity
6.9M bbl/d
Injected 12mo (thru 2025-06)
165.8M bbl
UIC Permits All Time
4,003
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | SOUTHEAST LEVELLAND UNIT #114W | 42-219-30032 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SLAUGHTER CONSOLIDATED #224 | 42-219-36652 | HILCORP ENGY CO | Injection | 5,150 | -- | 7,100–8,600 |
| Active | SOUTHEAST LEVELLAND UNIT #109W | 42-219-01557 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SLAUGHTER CONSOLIDATED #310 | 42-219-36369 | HILCORP ENGY CO | Injection | 5,150 | -- | 7,100–8,600 |
| Active | SLAUGHTER CONSOLIDATED #312 | 42-219-36371 | HILCORP ENGY CO | Injection | 5,150 | -- | 7,100–8,600 |
| Active | SLAUGHTER CONSOLIDATED #327 | 42-219-36667 | HILCORP ENGY CO | Injection | 5,150 | -- | 7,100–8,600 |
| Active | SOUTHEAST LEVELLAND UNIT #165W | 42-219-30670 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #9W | 42-219-02600 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #108W | 42-219-01556 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #10W | 42-219-02686 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #106W | 42-219-00029 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #105W | 42-219-01554 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #104W | 42-219-01555 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #213 | 42-219-31889 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SLAUGHTER CONSOLIDATED #424 | 42-219-36722 | HILCORP ENGY CO | Injection | 5,150 | -- | 6,500–8,800 |
| Active | SLAUGHTER CONSOLIDATED #336H | 42-219-37466 | HILCORP ENGY CO | Injection | 5,150 | -- | 6,500–8,800 |
| Active | SOUTHEAST LEVELLAND UNIT #62W | 42-219-02555 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #384 | 42-219-37419 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #378 | 42-219-37409 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #376 | 42-219-37407 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SLAUGHTER CONSOLIDATED #333H | 42-219-37372 | HILCORP ENGY CO | Injection | 5,150 | -- | 7,100–8,600 |
| Active | SOUTHEAST LEVELLAND UNIT #76W | 42-219-02670 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | WEST RKM UNIT #151W | 42-219-00053 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,120 | -- | 4,600–5,200 |
| Active | WEST RKM UNIT #149 | 42-219-00054 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,120 | -- | 4,700–5,200 |
| Active | WEST RKM UNIT #131W | 42-219-00292 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,120 | -- | 4,700–5,100 |
| Active | WEST RKM UNIT #176 | 42-219-30695 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,120 | -- | 4,700–5,200 |
| Active | LEVELLAND UNIT #307W | 42-219-02034 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,100 | -- | 4,400–5,100 |
| Active | LEVELLAND UNIT #347W | 42-219-02339 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,075 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #1234 | 42-219-37384 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #1238 | 42-219-37387 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #633 | 42-219-31200 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,200 |
| Active | LEVELLAND UNIT #330W | 42-219-02540 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,200 |
| Active | LEVELLAND UNIT #1239 | 42-219-37388 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #348W | 42-219-02337 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,200 |
| Active | LEVELLAND UNIT #1240 | 42-219-37389 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #335W | 42-219-02545 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,200 |
| Active | LEVELLAND UNIT #338W | 42-219-02140 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,450–5,100 |
| Active | LEVELLAND UNIT #631 | 42-219-31198 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,200 |
| Active | LEVELLAND UNIT #333W | 42-219-02543 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,200 |
| Active | SLAUGHTER CONSOLIDATED #405 | 42-219-34825 | HILCORP ENGY CO | Injection | 5,030 | -- | 7,100–8,600 |
| Active | SLAUGHTER CONSOLIDATED #423 | 42-219-36719 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | WEST RKM UNIT #200 | 42-219-32501 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | LEVELLAND UNIT #299W | 42-219-02270 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,590–5,100 |
| Active | LEVELLAND UNIT #228W | 42-219-02060 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #229W | 42-219-02028 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,450–5,100 |
| Active | LEVELLAND UNIT #231W | 42-219-01941 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | SLAUGHTER ESTATE UNIT #484 | 42-219-35302 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,800–5,200 |
| Active | SLAUGHTER CONSOLIDATED #425 | 42-219-36720 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | EAST RKM UNIT #56W | 42-219-32564 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,700–5,200 |
| Active | CENTRAL MALLET UNIT #16 | 42-219-01534 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| Active | LEVELLAND UNIT #233W | 42-219-02086 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,450–5,100 |
| Active | WEST RKM UNIT #304 | 42-219-37020 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,500–5,200 |
| Active | SLAUGHTER CONSOLIDATED #202 | 42-219-36434 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | LEVELLAND UNIT #536W | 42-219-30522 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | WEST RKM UNIT #184 | 42-219-30736 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,500–5,200 |
| Active | CENTRAL LEVELLAND UNIT #277W | 42-219-33848 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,000 |
| Active | SLAUGHTER CONSOLIDATED #322W | 42-219-36598 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | EAST RKM UNIT #22W | 42-219-00355 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,400–5,200 |
| Active | CENTRAL MALLET UNIT #399 | 42-219-37474 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| Active | NORTHWEST MALLET UNIT #106W | 42-219-00535 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,700–5,200 |
| Active | WEST SUNDOWN UNIT #240 | 42-219-37435 | OXY USA EOR, LLC | Injection | 5,000 | -- | 4,600–5,600 |
| Active | WEST SUNDOWN UNIT #241 | 42-219-37436 | OXY USA EOR, LLC | Injection | 5,000 | -- | 4,600–5,600 |
| Active | WEST SUNDOWN UNIT #238 | 42-219-37434 | OXY USA EOR, LLC | Injection | 5,000 | -- | 4,600–5,600 |
| Active | SLAUGHTER CONSOLIDATED #223 | 42-219-36600 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | WEST SUNDOWN UNIT #237 | 42-219-37433 | OXY USA EOR, LLC | Injection | 5,000 | -- | 4,600–5,600 |
| Active | SLAUGHTER CONSOLIDATED #222 | 42-219-36601 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | SLAUGHTER CONSOLIDATED #422 | 42-219-36706 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | SOUTHEAST LEVELLAND UNIT #385 | 42-219-37451 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,500–5,100 |
| Active | MAY-MONTGOMERY UNIT #95 | 42-219-36878 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,550–5,200 |
| Active | FRAZIER, W. G. #142 | 42-219-34900 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,200–8,100 |
| Active | SUNDOWN UNIT #113 | 42-219-37477 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,600–5,300 |
| Active | LEVELLAND UNIT #372W | 42-219-10399 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | SUNDOWN UNIT #112 | 42-219-37476 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,600–5,300 |
| Active | SUNDOWN UNIT #111 | 42-219-37475 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,600–5,300 |
| Active | WEST SUNDOWN UNIT #244 | 42-219-37439 | OXY USA EOR, LLC | Injection | 5,000 | -- | 4,600–5,600 |
| Active | LEVELLAND UNIT #274 | 42-219-02230 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | WEST RKM UNIT #76 | 42-219-01452 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,700–5,100 |
| Active | LEVELLAND UNIT #242W | 42-219-02050 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | SLAUGHTER CONSOLIDATED #321 | 42-219-36622 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | SLAUGHTER CONSOLIDATED #320 | 42-219-36623 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | SLAUGHTER CONSOLIDATED #409 | 42-219-32531 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | SLAUGHTER CONSOLIDATED #430 | 42-219-36773 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | WEST RKM UNIT #110W | 42-219-01347 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | MALLET #115W | 42-219-33341 | OXY USA WTP EOR, LLC | Injection | 5,000 | -- | 4,750–5,200 |
| Active | LEVELLAND UNIT #402 | 42-219-30147 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #302W | 42-219-02239 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #401 | 42-219-30148 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | WEST RKM UNIT #169 | 42-219-20009 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,700–5,200 |
| Active | LEVELLAND UNIT #395 | 42-219-30154 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #394 | 42-219-30144 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | WEST RKM UNIT #214 | 42-219-31484 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | LEVELLAND UNIT #301W | 42-219-02255 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,410–5,100 |
| Active | LEVELLAND UNIT #226W | 42-219-02571 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,100 |
| Active | LEVELLAND UNIT #370 | 42-219-10071 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | SLAUGHTER CONSOLIDATED #324 | 42-219-36641 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,300 |
| Active | WEST RKM UNIT #208 | 42-219-32499 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | WEST RKM UNIT #206 | 42-219-32502 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | SLAUGHTER CONSOLIDATED #209 | 42-219-36377 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,400 |
| Active | MAY-MONTGOMERY UNIT #16W | 42-219-10504 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,500–5,200 |
| Active | SLAUGHTER CONSOLIDATED #418 | 42-219-36666 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
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.