Saltwater Disposal Wells in Cochran County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
956
Permitted Capacity
1.2M bbl/d
Injected 12mo (thru 2025-06)
30.7M bbl
UIC Permits All Time
2,112
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Inactive | DEAN, C. S. "A" #42X | 42-079-00000 | HILCORP ENGY CO | Injection | 500 | -- | 4,850–5,200 |
| Plugged | MILLER-WRIGHT UNIT #302W | 42-079-01285 | KIMBELL OPER CO | Injection | 500 | -- | 4,750–5,050 |
| Inactive | WRIGHT, J.M. UNIT #B 10 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,915–4,970 |
| Inactive | WRIGHT, J.M. UNIT #B 9 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,925–4,970 |
| Inactive | WRIGHT, J.M. UNIT #B 12 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,950–4,975 |
| Inactive | WRIGHT, J.M. UNIT #F 5 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,950–4,985 |
| Inactive | WRIGHT, J.M. UNIT #E 10 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,945–4,980 |
| Inactive | WRIGHT, J.M. UNIT #22 | 42-079-30851 | A.C.T. OPER CO | Injection | 350 | -- | 4,800–4,950 |
| Inactive | WRIGHT, J.M. UNIT #E 13 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,962–5,008 |
| Inactive | WRIGHT, J.M. UNIT #B 8 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,925–4,980 |
| Inactive | WRIGHT, J.M. UNIT #J 8 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,922–4,975 |
| Inactive | WRIGHT, J.M. UNIT #47 | 42-079-31022 | A.C.T. OPER CO | Injection | 350 | -- | 4,800–5,000 |
| Inactive | WRIGHT, J.M. UNIT #J 6 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,945–4,980 |
| Inactive | WRIGHT, J.M. UNIT #B 7 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,920–4,984 |
| Inactive | WRIGHT, J.M. UNIT #J 7 | 42-079-00000 | A.C.T. OPER CO | Injection | 350 | -- | 4,925–4,980 |
| Plugged | WEST LEVELLAND UNIT #164W | 42-079-00443 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Inactive | WEST LEVELLAND UNIT #231 | 42-079-00000 | HILCORP ENGY CO | Injection | 300 | -- | 4,850–4,900 |
| Plugged | WEST LEVELLAND UNIT #12W | 42-079-01222 | HILCORP ENGY CO | Injection | 300 | -- | 4,650–5,000 |
| Plugged | WEST LEVELLAND UNIT #8W | 42-079-00374 | APC OPER PARTNERSHIP | Injection | 300 | -- | 4,650–5,000 |
| Plugged | STARNES UNIT #1111 | 42-079-00348 | AVIATOR ENERGY, LLC | Injection | 250 | -- | 4,968–5,037 |
| Inactive | STARNES UNIT #2309X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #1711X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #2808X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #2308 | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #2208 | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #2316X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #1706X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #1712X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #2204X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Inactive | STARNES UNIT #2310X | 42-079-00000 | AVIATOR ENERGY, LLC | Injection | 200 | -- | 4,900–5,100 |
| Plugged | WEST LEVELLAND UNIT #88AW | 42-079-32533 | HILCORP ENGY CO | Injection | 175 | -- | 4,817–4,888 |
| Plugged | WEST LEVELLAND UNIT #43W | 42-079-02359 | APC OPER PARTNERSHIP | Injection | 175 | -- | 4,833–4,905 |
| Cancelled | MARTY WRIGHT SWD #1 | 42-079-32511 | A.C.T. OPER CO | Disposal | 30,000 | -- | 5,400–11,324 |
| Cancelled | WILD BILL SWD #1 | 42-079-33317 | SILVER CREEK OIL & GAS, LLC | Disposal | 25,000 | -- | 5,300–7,400 |
| Cancelled | BLACK BART SWD #1 | 42-079-33380 | SILVER CREEK OIL & GAS, LLC | Injection | 20,000 | -- | 4,930–12,000 |
| Inactive | DOC HOLIDAY #1H | 42-079-33316 | TC OIL AND GAS, LLC | Injection | 15,000 | -- | 3,650–5,000 |
| Cancelled | REED ESTATE A #1D | 42-079-20009 | ELEMENT PETRO OP III, LLC | Disposal | 15,000 | -- | 11,750–12,400 |
| Cancelled | CURLY BILL SWD #1 | 42-079-33329 | SILVER CREEK OIL & GAS, LLC | Disposal | 15,000 | -- | 5,150–8,000 |
| Cancelled | ARTHUR LEASE #1 | 42-079-02177 | SOUTHWEST ROYALTIES, INC | Injection | 12,000 | -- | 5,330–11,969 |
| Plugged | CASSIE #1D | 42-079-33132 | WINDY COVE ENGY II, LLC | Injection | 12,000 | -- | 8,350–12,650 |
| Cancelled | WRIGHT UNIT #626 | 42-079-00870 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 11,500 | -- | 4,950 |
| Cancelled | WRIGHT UNIT #625 | 42-079-00868 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 11,500 | -- | 4,926 |
| Plugged | WRIGHT UNIT #1029 | 42-079-02442 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 11,500 | -- | 4,926 |
| Plugged | CARRIE S. DEAN B-89 #1 | 42-079-32355 | DESERT PROD, INC | Injection | 10,000 | -- | 5,680–11,938 |
| Plugged | WEST LEVELLAND UNIT #125 | 42-079-00018 | COLINE OIL CORP | UIC | 6,125 | -- | 4,865–4,940 |
| Plugged | IGOE-SMITH OPER. AREA #31W | 42-079-01124 | OCCIDENTAL PERMIAN LTD | Injection | 5,150 | -- | 4,700–5,400 |
| Plugged | IGOE-SMITH OPER. AREA #46W | 42-079-01139 | OCCIDENTAL PERMIAN LTD | Injection | 5,150 | -- | 4,700–5,400 |
| Plugged | NORTHWEST MALLET UNIT #118W | 42-079-00998 | OCCIDENTAL PERMIAN LTD | Injection | 5,000 | -- | 4,700–5,200 |
| Plugged | NORTHWEST MALLET UNIT #47W | 42-079-01008 | OCCIDENTAL PERMIAN LTD | Injection | 5,000 | -- | 4,700–5,200 |
| Plugged | NORTHWEST MALLET UNIT #77W | 42-079-01196 | OCCIDENTAL PERMIAN LTD | Injection | 5,000 | -- | 4,700–5,200 |
| Plugged | BOYD #4W | 42-079-00164 | OXY USA WTP LP | Injection | 5,000 | -- | 4,700–5,200 |
| Plugged | BOYD #9W | 42-079-00169 | OXY USA WTP LP | Injection | 5,000 | -- | 4,700–5,200 |
| Inactive | HICKMAN #1 | 42-079-30954 | R3 OPERATING CORPORATION | Injection | 5,000 | -- | 4,650–4,950 |
| Plugged | DEAN, CARRIE SLAUGHTER "C" #20 | 42-079-31129 | OCCIDENTAL PERMIAN LTD | Injection | 5,000 | -- | 4,800–5,200 |
| Plugged | IGOE-SMITH OPER. AREA #45 | 42-079-01816 | OCCIDENTAL PERMIAN LTD | Injection | 5,000 | -- | 4,800–5,400 |
| Cancelled | IGOE-SMITH OPER. AREA #39 | 42-079-01132 | OCCIDENTAL PERMIAN LTD | Injection | 5,000 | -- | 4,800–5,400 |
| Plugged | MALLET DEEP #4 | 42-079-32314 | APC OPER PARTNERSHIP | Injection | 4,500 | -- | 8,595–11,950 |
| Plugged | DUGGAN SLAUGHTER UNIT #11BW | 42-079-00570 | PENNZENERGY EXP. & PROD., L.L.C | Injection | 4,000 | -- | 4,892–5,060 |
| Plugged | DUGGAN SLAUGHTER UNIT #11CW | 42-079-00571 | PENNZOIL EXPL & PROD. CO | Injection | 4,000 | -- | 4,959–5,051 |
| Plugged | SOUTHWEST LEVELLAND UNIT #69W | 42-079-00385 | APC OPER PARTNERSHIP | Injection | 2,500 | -- | 4,450–5,020 |
| Plugged | MALLET UNIT #1148W | 42-079-32615 | APC OPER PARTNERSHIP | Injection | 2,500 | -- | 4,400–5,350 |
| Inactive | MALLET UNIT #1511W | 42-079-33250 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,170 |
| Inactive | MALLET UNIT #435 | 42-079-30202 | HILCORP ENGY CO | Injection | 2,500 | -- | 44,005–5,093 |
| Inactive | MALLET UNIT #721 | 42-079-30203 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,085 |
| Inactive | MALLET UNIT #1111R | 42-079-30269 | HILCORP ENGY CO | Injection | 2,500 | -- | 4,400–5,073 |
| Plugged | MALLET UNIT #710W | 42-079-01478 | APC OPER PARTNERSHIP | Injection | 2,300 | -- | 4,400–5,435 |
| Plugged | MALLET UNIT #303W | 42-079-01677 | APC OPER PARTNERSHIP | Injection | 2,300 | -- | 4,400–5,437 |
| Plugged | MALLET UNIT #715W | 42-079-01501 | SUPERIOR OIL CO, THE | Injection | 2,300 | -- | 4,400–5,433 |
| Plugged | STARNES UNIT #502W | 42-079-00965 | GREAT WESTERN DRLG. CO | Injection | 2,300 | -- | 4,965–5,050 |
| Plugged | STARNES UNIT #2808W | 42-079-02169 | GREAT WESTERN DRLG. CO | UIC | 2,300 | -- | 5,040–5,070 |
| Plugged | STARNES UNIT #2214W | 42-079-00939 | WALSH PETRO, INC | UIC | 2,300 | -- | 5,047–5,063 |
| Plugged | STARNES UNIT #2202W | 42-079-00946 | GREAT WESTERN DRLG. CO | UIC | 2,300 | -- | 5,029–5,044 |
| Plugged | STARNES UNIT #1706W | 42-079-01693 | GREAT WESTERN DRLG. CO | Injection | 2,300 | -- | 4,997–5,040 |
| Plugged | WEST LEVELLAND UNIT #35W | 42-079-02523 | APC OPER PARTNERSHIP | Injection | 2,240 | -- | 4,400–5,000 |
| Plugged | MALLET UNIT #101W | 42-079-01454 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 4,400–5,323 |
| Plugged | BOYD #50W | 42-079-30430 | LAKEWOOD OPER, LTD | Injection | 2,000 | -- | 4,850–5,250 |
| Plugged | BOYD #13W | 42-079-00173 | LAKEWOOD OPER, LTD | Injection | 2,000 | -- | 4,850–5,250 |
| Plugged | MALLET UNIT #151W | 42-079-01484 | SUPERIOR OIL CO, THE | Injection | 2,000 | -- | 4,400–5,379 |
| Plugged | MALLET UNIT #432W | 42-079-01154 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 4,400–5,429 |
| Plugged | MILLER-WRIGHT UNIT #306W | 42-079-31033 | KIMBELL OIL CO OF TEXAS | Injection | 2,000 | -- | 4,750–5,050 |
| Plugged | MALLET UNIT #141W | 42-079-01772 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 4,400–5,376 |
| Plugged | MALLET UNIT #305W | 42-079-01679 | SUPERIOR OIL CO, THE | Injection | 2,000 | -- | 4,400–5,422 |
| Plugged | MALLET UNIT #406W | 42-079-01150 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 4,400–5,437 |
| Inactive | CONOCO-DEAN UNIT #101 | 42-079-30476 | EXTEX OPER CO | Injection | 2,000 | -- | 4,950–5,100 |
| Inactive | CONOCO-DEAN UNIT #157 | 42-079-32607 | EXTEX OPER CO | Disposal | 2,000 | -- | 9,300–11,600 |
| Plugged | MALLET UNIT #178W | 42-079-01469 | APC OPER PARTNERSHIP | Injection | 2,000 | -- | 4,400–5,411 |
| Plugged | DEAN, C. S. "A" #16W | 42-079-20057 | APC OPER PARTNERSHIP | Injection | 1,700 | -- | 4,400–5,200 |
| Plugged | IGOE-SMITH OPER. AREA #61W | 42-079-10244 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 5,012–5,043 |
| Plugged | IGOE-SMITH OPER. AREA #42W | 42-079-01135 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 4,985–5,052 |
| Plugged | IGOE-SMITH OPER. AREA #44W | 42-079-01137 | TEXACO INC | Injection | 1,500 | -- | 4,971–5,013 |
| Plugged | IGOE-SMITH OPER. AREA #26W | 42-079-01119 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 4,975–5,040 |
| Plugged | IGOE-SMITH OPER. AREA #11W | 42-079-01104 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 4,892–5,030 |
| Plugged | IGOE-SMITH OPER. AREA #56W | 42-079-00639 | OCCIDENTAL PERMIAN LTD | Injection | 1,500 | -- | 4,995–5,077 |
| Cancelled | ROULAIN, L.S. #3 | 42-079-00000 | GRUY PETRO MANAGEMENT CO | Injection | 1,500 | -- | 4,750–5,050 |
| Inactive | IGOE-SMITH OPER. AREA #105 | 42-079-32625 | OCCIDENTAL PERMIAN EOR, LLC | Injection | 1,500 | -- | 4,800–5,200 |
| Cancelled | POLVADO, R. L. #11 | 42-079-00000 | GRUY PETRO MANAGEMENT CO | Injection | 1,500 | -- | 4,750–5,050 |
| Inactive | MASTEN #602 | 42-079-32523 | BRIDWELL OIL CO | Injection | 1,500 | -- | 4,750–4,920 |
| Cancelled | POLVADO, R. L. #10 | 42-079-00000 | GRUY PETRO MANAGEMENT CO | Injection | 1,500 | -- | 4,750–5,050 |
| Plugged | IGOE-SMITH OPER. AREA #60W | 42-079-00159 | TEXACO INC | Injection | 1,500 | -- | 5,003–5,072 |
| Plugged | MAGNUM LEVELLAND UNIT #408 | 42-079-32912 | BREITBURN OPER L.P | Injection | 1,500 | -- | 4,750–5,053 |
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.