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 | SNOWDEN, JOHN #1W | 42-329-01086 | PARKER & PARSLEY DEV L.P | Disposal | 3,000 | -- | 4,300–4,800 |
| Plugged | MIDKIFF, J. T. SWD #1 | 42-329-30311 | MIDKIFF, JOHN | Disposal | 3,000 | -- | 4,341–4,380 |
| Plugged | ROCK, FLOYD "A" #1 | 42-329-30431 | 5-POINT-SWD | Injection | 3,000 | -- | 4,400–5,050 |
| Plugged | BOONE -G- #7 | 42-329-00533 | GRAHAM ROYALTY, LTD | Disposal | 3,000 | -- | 4,300–5,000 |
| Plugged | KOONCE, EVELYN #1 | 42-329-31199 | ENDEAVOR ENGY RES L.P | Disposal | 3,000 | -- | 4,440–4,640 |
| Inactive | MIDLAND FEE "AK"-N #4 | 42-329-32352 | SMC OIL & GAS, INC | Injection | 2,500 | -- | 4,319–4,650 |
| Plugged | MIDKIFF UNIT #7102W | 42-329-00284 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,200–8,349 |
| Inactive | AZALEA GRAYBURG UNIT #2 | 42-329-30020 | NEW HEIGHT ENERGY, LLC | Injection | 2,500 | -- | 4,094–4,111 |
| Inactive | AZALEA GRAYBURG UNIT #3 | 42-329-30891 | NEW HEIGHT ENERGY, LLC | Injection | 2,500 | -- | 4,091–4,103 |
| Plugged | DORA ROBERTS RANCH UNIT #1001W | 42-329-02055 | OXY USA WTP LP | Injection | 2,500 | -- | 13,094–13,256 |
| Plugged | MIDKIFF UNIT #1210 | 42-329-32731 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,000–8,100 |
| Plugged | MIDLAND -AA- FEE #15 | 42-329-34348 | TEXACO E & P INC | Injection | 2,500 | -- | 4,250–4,650 |
| Plugged | MIDKIFF UNIT #1405 | 42-329-32734 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,000–8,100 |
| Plugged | MIDKIFF UNIT #3105W | 42-329-32733 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,000–8,100 |
| Plugged | MIDKIFF UNIT #3104W | 42-329-32735 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,000–8,100 |
| Inactive | MIDLAND -AA- FEE #4H | 42-329-32003 | SMC OIL & GAS, INC | Injection | 2,500 | -- | 4,316–4,550 |
| Plugged | MIDLAND -AA- FEE #8W | 42-329-33311 | TEXACO E & P INC | Injection | 2,500 | -- | 4,352–4,618 |
| Plugged | SANDERS, JUNE TR. -A- #27 | 42-329-30193 | APC OPER PARTNERSHIP | Injection | 2,500 | -- | 4,776–6,190 |
| Plugged | MIDKIFF UNIT #4005 | 42-329-32732 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,000–8,100 |
| Plugged | MIDLAND -AA- FEE #12W | 42-329-33376 | TEXACO E & P INC | Injection | 2,500 | -- | 4,270–4,650 |
| Cancelled | DORA ROBERTS RANCH UNIT #502W | 42-329-00411 | OXY USA INC | Injection | 2,500 | -- | 13,094–13,256 |
| Cancelled | DORA ROBERTS RANCH UNIT #408NG | 42-329-00505 | OXY USA INC | Injection | 2,500 | -- | 13,094–13,256 |
| Plugged | MIDKIFF UNIT #2011W | 42-329-32737 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,000–8,100 |
| Plugged | MIDKIFF UNIT #1906W | 42-329-32736 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,000–8,300 |
| Plugged | COFFEE, R. B. #1D | 42-329-10426 | UNION HILL DRILLING CO | Disposal | 2,500 | -- | 3,920–4,600 |
| Plugged | MIDLAND -AA- FEE #7 | 42-329-32346 | TEXACO E & P INC | Injection | 2,500 | -- | 4,509–4,785 |
| Plugged | MIDKIFF UNIT #2202W | 42-329-01645 | PIONEER NATURAL RES. USA, INC | Injection | 2,500 | -- | 7,095–7,201 |
| Plugged | MIDLAND BRINE #1R | 42-329-31136 | WILSON SYSTEMS, INC | UIC | 2,400 | -- | 1,743–2,300 |
| Plugged | WILLIS "C" #2 | 42-329-30264 | PIONEER NATURAL RES. USA, INC | Disposal | 2,000 | -- | 4,300–5,800 |
| Inactive | AZALEA GRAYBURG UNIT #7 | 42-329-35841 | NEW HEIGHT ENERGY, LLC | Injection | 2,000 | -- | 4,020–4,140 |
| Plugged | O DANIEL, E. T. #11W | 42-329-00962 | PIONEER NATURAL RES. USA, INC | Injection | 2,000 | -- | 7,075–7,330 |
| Plugged | O DANIEL, E. T. #10W | 42-329-00961 | PIONEER NATURAL RES. USA, INC | Injection | 2,000 | -- | 7,000–7,262 |
| Plugged | O DANIEL, E. T. #7W | 42-329-00958 | PIONEER NATURAL RES. USA, INC | Injection | 2,000 | -- | 7,045–7,267 |
| Plugged | FASKEN -F- #1 | 42-329-01739 | GREER, ROY TRANSPORTS | Disposal | 2,000 | -- | 5,500–6,500 |
| Plugged | HOFFERKAMP -B- #1 | 42-329-31077 | DISCOVERY OPER, INC | Injection | 1,800 | -- | 7,790–9,269 |
| Plugged | ELKIN,P.B. #1 | 42-329-10123 | ENDEAVOR ENGY RES L.P | Injection | 1,600 | -- | 7,844–9,198 |
| Plugged | SHACKELFORD SPRABERRY UNIT #126 | 42-329-10342 | PIONEER NATURAL RES. USA, INC | Injection | 1,500 | -- | 7,110–7,303 |
| Plugged | JONES #3 | 42-329-31404 | BOLGER OPER CO | Injection | 1,500 | -- | 4,356–4,390 |
| Plugged | PRESTON SPRABERRY UNIT #1908A | 42-329-33704 | SUPERIOR OIL CO, THE | UIC | 1,500 | -- | 7,051–8,000 |
| Plugged | PRESTON SPRABERRY UNIT #3601W | 42-329-00330 | SUPERIOR OIL CO, THE | UIC | 1,500 | -- | 7,034–8,000 |
| Cancelled | PRESTON SPRABERRY UNIT #1201 | 42-329-00000 | SUPERIOR OIL CO, THE | UIC | 1,500 | -- | 7,115–8,000 |
| Cancelled | PRESTON SPRABERRY UNIT #4109 | 42-329-00000 | SUPERIOR OIL CO, THE | UIC | 1,500 | -- | 7,023–7,919 |
| Inactive | GERMANIA (GRAYBURG) UNIT #1006 | 42-329-00000 | HEIFER PRODUCTION COMPANY LLC | Injection | 1,500 | -- | 3,820–4,000 |
| Plugged | DRIVER, J. W. #4G | 42-329-00491 | THOMAS EXPL & DEVEL., INC | Injection | 1,500 | -- | 3,810–3,822 |
| Plugged | SHACKELFORD SPRABERRY UNIT #105W | 42-329-01134 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,365–8,000 |
| Plugged | SHACKELFORD SPRABERRY UNIT #302W | 42-329-01522 | PIONEER NATURAL RES. USA, INC | Injection | 1,500 | -- | 7,154–8,100 |
| Plugged | SHACKELFORD SPRABERRY UNIT #1903W | 42-329-01390 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,100–8,130 |
| Plugged | SHACKELFORD SPRABERRY UNIT #2409W | 42-329-01794 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,313–8,190 |
| Plugged | SHACKELFORD SPRABERRY UNIT #3401W | 42-329-00561 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,140–7,985 |
| Plugged | SHACKELFORD SPRABERRY UNIT #4101W | 42-329-01218 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,404–8,299 |
| Plugged | SHACKELFORD SPRABERRY UNIT #4903W | 42-329-01666 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,318–8,215 |
| Plugged | SHACKELFORD SPRABERRY UNIT #6102W | 42-329-01460 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,214–8,064 |
| Plugged | SHACKELFORD SPRABERRY UNIT #6206W | 42-329-01085 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,285–8,085 |
| Plugged | SHACKELFORD SPRABERRY UNIT #6601W | 42-329-00133 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,306–8,212 |
| Plugged | SHACKELFORD SPRABERRY UNIT #6603 | 42-329-00143 | PARKER & PARSLEY, LTD | Injection | 1,500 | -- | 7,343–8,212 |
| Plugged | PRESTON SPRABERRY UNIT #304W | 42-329-01886 | PIONEER NATURAL RES. USA, INC | Injection | 1,500 | -- | 7,073–7,934 |
| Plugged | PRESTON SPRABERRY UNIT #1703W | 42-329-00147 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,251–8,154 |
| Plugged | PRESTON SPRABERRY UNIT #1906W | 42-329-00346 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,051–8,000 |
| Plugged | PRESTON SPRABERRY UNIT #2001W | 42-329-01064 | PIONEER NATURAL RES. USA, INC | Injection | 1,500 | -- | 7,085–7,990 |
| Plugged | PRESTON SPRABERRY UNIT #2901W | 42-329-00103 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,064–7,980 |
| Plugged | PRESTON SPRABERRY UNIT #3103W | 42-329-00981 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,131–8,030 |
| Plugged | PRESTON SPRABERRY UNIT #3808W | 42-329-01153 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,094–8,000 |
| Plugged | PRESTON SPRABERRY UNIT #4204W | 42-329-01165 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,092–7,996 |
| Plugged | PRESTON SPRABERRY UNIT #4303W | 42-329-01159 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,124–8,040 |
| Plugged | PRESTON SPRABERRY UNIT #4306W | 42-329-10337 | PIONEER NATURAL RES. USA, INC | Injection | 1,500 | -- | 7,161–7,350 |
| Plugged | TURNER "F" #1D | 42-329-30408 | PARKER & PARSLEY DEV L.P | Disposal | 1,500 | -- | 1,000–1,200 |
| Plugged | POWELL, R. V. ETAL #4W | 42-329-01994 | UNION OIL CO OF CALIFORNIA | UIC | 1,500 | -- | 7,045–7,265 |
| Plugged | POWELL, R. V. ETAL #16W | 42-329-02005 | FOREST OIL PERMIAN CORP | UIC | 1,500 | -- | 6,974–7,216 |
| Plugged | PRESTON SPRABERRY UNIT #2401 | 42-329-00511 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,241–8,152 |
| Plugged | SHACKELFORD SPRABERRY UNIT #5401 | 42-329-00507 | PARKER & PARSLEY DEV L.P | Injection | 1,500 | -- | 7,300–7,951 |
| Plugged | PRESTON SPRABERRY UNIT #2701W | 42-329-00852 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,267–8,180 |
| Plugged | PRESTON SPRABERRY UNIT #3406W | 42-329-00948 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,176–8,085 |
| Plugged | PRESTON SPRABERRY UNIT #3904W | 42-329-01142 | PIONEER NATURAL RES. USA, INC | Injection | 1,500 | -- | 7,176–8,085 |
| Plugged | PRESTON SPRABERRY UNIT #4118W | 42-329-00864 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,014–7,960 |
| Plugged | SHACKELFORD SPRABERRY UNIT #3903W | 42-329-01956 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,336–8,210 |
| Plugged | MCCLINTIC, -I- #315 | 42-329-00046 | AMERADA HESS CORP | UIC | 1,500 | -- | 7,022–7,127 |
| Plugged | PRESTON SPRABERRY UNIT #4113 | 42-329-00860 | SUPERIOR OIL CO, THE | UIC | 1,500 | -- | 7,071–1,980 |
| Plugged | PRESTON SPRABERRY UNIT #4114 | 42-329-01051 | SUPERIOR OIL CO, THE | UIC | 1,500 | -- | 6,998–7,900 |
| Plugged | SHACKELFORD SPRABERRY UNIT #1502W | 42-329-00515 | PARKER & PARSLEY, LTD | Injection | 1,500 | -- | 7,086–7,294 |
| Plugged | SHACKELFORD SPRABERRY UNIT #1305W | 42-329-00934 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,035–7,970 |
| Plugged | SHACKELFORD SPRABERRY UNIT #2003 | 42-329-00055 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,340–8,010 |
| Plugged | SHACKELFORD SPRABERRY UNIT #2404W | 42-329-01805 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,234–8,096 |
| Plugged | SHACKELFORD SPRABERRY UNIT #2502W | 42-329-01937 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,293–8,156 |
| Plugged | SHACKELFORD SPRABERRY UNIT #2901 | 42-329-00918 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,329–8,020 |
| Plugged | SHACKELFORD SPRABERRY UNIT #4501W | 42-329-01241 | SUPERIOR OIL CO, THE | UIC | 1,500 | -- | 7,232–8,040 |
| Plugged | SHACKELFORD SPRABERRY UNIT #5004 | 42-329-01793 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,300–8,228 |
| Plugged | SHACKELFORD SPRABERRY UNIT #6903 | 42-329-00562 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,360–8,250 |
| Plugged | SHACKELFORD SPRABERRY UNIT #7502 | 42-329-00276 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,300–8,230 |
| Plugged | SHACKELFORD SPRABERRY UNIT #1202 | 42-329-00000 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 8,203–8,243 |
| Plugged | SHACKELFORD SPRABERRY UNIT #2601 | 42-329-00742 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | -- |
| Plugged | MIDLAND -J- FEE #2 | 42-329-80609 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,376–8,263 |
| Plugged | SHACKELFORD SPRABERRY UNIT #5103 | 42-329-00188 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,388–8,345 |
| Plugged | SHACKELFORD SPRABERRY UNIT #7001 | 42-329-01659 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,300–8,298 |
| Plugged | SHACKELFORD SPRABERRY UNIT #7304 | 42-329-00283 | SUPERIOR OIL CO, THE | Injection | 1,500 | -- | 7,300–8,230 |
| Plugged | WILSON, FANNIE -39- #1039 | 42-329-00749 | PIONEER NATURAL RES. USA, INC | Injection | 1,400 | -- | 7,312–7,318 |
| Plugged | PEGASUS SAN ANDRES ROYALTY UNIT #25W | 42-329-30135 | MOBIL OIL CORP | UIC | 1,200 | -- | 5,632–5,655 |
| Plugged | PRESTON SPRABERRY UNIT #702W | 42-329-02037 | SUPERIOR OIL CO, THE | Injection | 1,200 | -- | 7,089–7,175 |
| Plugged | PRESTON SPRABERRY UNIT #2801W | 42-329-00882 | PIONEER NATURAL RES. USA, INC | Injection | 1,200 | -- | 7,054–7,238 |
| Plugged | PRESTON SPRABERRY UNIT #4004W | 42-329-01093 | SUPERIOR OIL CO, THE | Injection | 1,200 | -- | 7,021–7,208 |
| Plugged | O BRIEN, #64W | 42-329-00061 | PIONEER NATURAL RES. USA, INC | Injection | 1,000 | -- | 6,958–7,110 |
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.