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 #174W | 42-219-31071 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SLAUGHTER CONSOLIDATED #424 | 42-219-36722 | HILCORP ENGY CO | Injection | 5,150 | -- | 6,500–8,800 |
| Active | SOUTHEAST LEVELLAND UNIT #123W | 42-219-30047 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #114W | 42-219-30032 | 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 #378 | 42-219-37409 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #62W | 42-219-02555 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #118W | 42-219-30038 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #122W | 42-219-30046 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #165W | 42-219-30670 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #223W | 42-219-32353 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #106W | 42-219-00029 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #117W | 42-219-30037 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,550–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #166W | 42-219-30671 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| Active | SOUTHEAST LEVELLAND UNIT #109W | 42-219-01557 | 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 | SLAUGHTER CONSOLIDATED #224 | 42-219-36652 | 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 | SOUTHEAST LEVELLAND UNIT #384 | 42-219-37419 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,150 | -- | 4,500–5,100 |
| 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 | SOUTHEAST LEVELLAND UNIT #167W | 42-219-30898 | 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 #176 | 42-219-30695 | 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 #149 | 42-219-00054 | 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 #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 #633 | 42-219-31200 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,200 |
| Active | LEVELLAND UNIT #1238 | 42-219-37387 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 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 #1239 | 42-219-37388 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,070 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #333W | 42-219-02543 | 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 #1240 | 42-219-37389 | 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 #335W | 42-219-02545 | 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 | NORTHWEST MALLET UNIT #115 | 42-219-00545 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,700–5,200 |
| 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 | WEST RKM UNIT #200 | 42-219-32501 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | WEST RKM UNIT #199 | 42-219-32504 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | WEST RKM UNIT #195 | 42-219-32513 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,200 |
| Active | LEVELLAND UNIT #284W | 42-219-02075 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,655–5,100 |
| Active | MAY-MONTGOMERY UNIT #16W | 42-219-10504 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,500–5,200 |
| Active | LEVELLAND UNIT #512 | 42-219-30402 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | WEST RKM UNIT #304 | 42-219-37020 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,500–5,200 |
| Active | LEVELLAND UNIT #244W | 42-219-02067 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #243W | 42-219-02087 | 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 | LEVELLAND UNIT #242W | 42-219-02050 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | CENTRAL MALLET UNIT #399 | 42-219-37474 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| Active | WEST SUNDOWN UNIT #240 | 42-219-37435 | OXY USA EOR, LLC | Injection | 5,000 | -- | 4,600–5,600 |
| Active | CENTRAL MALLET UNIT #16 | 42-219-01534 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| 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 | WEST SUNDOWN UNIT #237 | 42-219-37433 | OXY USA EOR, LLC | Injection | 5,000 | -- | 4,600–5,600 |
| Active | SOUTHEAST LEVELLAND UNIT #385 | 42-219-37451 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,500–5,100 |
| Active | SUNDOWN UNIT #113 | 42-219-37477 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,600–5,300 |
| 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 | SUNDOWN UNIT #110 | 42-219-37398 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,600–5,300 |
| Active | SUNDOWN UNIT #109 | 42-219-37396 | HILCORP ENGY CO | Injection | 5,000 | -- | 4,600–5,300 |
| Active | CENTRAL MALLET UNIT #384 | 42-219-36578 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| Active | CENTRAL MALLET UNIT #312 | 42-219-31537 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,800–5,150 |
| Active | LEVELLAND UNIT #233W | 42-219-02086 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,450–5,100 |
| Active | CENTRAL MALLET UNIT #362 | 42-219-35778 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| Active | CENTRAL MALLET UNIT #229 | 42-219-30215 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| Active | LEVELLAND UNIT #231W | 42-219-01941 | 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 | CENTRAL MALLET UNIT #195 | 42-219-30097 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,300 |
| Active | LEVELLAND UNIT #228W | 42-219-02060 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LONESOME DOVE #1 | 42-219-37064 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | LEVELLAND UNIT #226W | 42-219-02571 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,600–5,100 |
| Active | SLAUGHTER CONSOLIDATED #409 | 42-219-32531 | HILCORP ENGY CO | Injection | 5,000 | -- | 7,100–8,600 |
| Active | LEVELLAND UNIT #363W | 42-219-02198 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,500–5,200 |
| Active | SLAUGHTER ESTATE UNIT #484 | 42-219-35302 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,800–5,200 |
| Active | WEST RKM UNIT #132W | 42-219-00386 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,500–5,200 |
| Active | SOUTHEAST LEVELLAND UNIT #371 | 42-219-37191 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #1222 | 42-219-37130 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,200 |
| Active | LEVELLAND UNIT #268W | 42-219-02084 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #544 | 42-219-30427 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #539 | 42-219-30538 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #538 | 42-219-30537 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #537 | 42-219-30539 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #531 | 42-219-30424 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #442 | 42-219-30290 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #441 | 42-219-30254 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #429 | 42-219-30251 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #403 | 42-219-30146 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 5,000 | -- | 4,550–5,100 |
| Active | LEVELLAND UNIT #402 | 42-219-30147 | 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 | 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 | LEVELLAND UNIT #370 | 42-219-10071 | 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 |
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.