Saltwater Disposal Wells in Crockett County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
276
Permitted Capacity
1.4M bbl/d
Injected 12mo (thru 2025-06)
61.4M bbl
UIC Permits All Time
849
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | HALFF FIELD UNIT #2302W | 42-105-01616 | CHANC WEST, INC. | Injection | 800 | -- | 1,684–1,716 |
| Plugged | SHANNON ESTATE -B- #36W | 42-105-03498 | ENGY PROD CORP | Injection | 760 | -- | 2,120–2,375 |
| Plugged | SHANNON, M. A. EST. #30A | 42-105-35359 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,450–1,510 |
| Plugged | SHANNON, M. A. EST. #40 | 42-105-34550 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,346–1,511 |
| Plugged | SHANNON, M. A. EST. #19 | 42-105-01485 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,452–1,513 |
| Plugged | SHANNON, M. A. EST. #10 | 42-105-01476 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,356–1,510 |
| Plugged | SHANNON, M. A. EST. #8 | 42-105-01474 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,374–1,477 |
| Plugged | SHANNON, M. A. EST. #42 | 42-105-34556 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,372–1,468 |
| Plugged | SHANNON, M. A. EST. #5 | 42-105-01471 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,340–1,501 |
| Plugged | SHANNON, M. A. EST. #45 | 42-105-35215 | PENERGY | Injection | 750 | -- | 1,376–1,472 |
| Plugged | SHANNON, M. A. EST. #13 | 42-105-01479 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,429–1,481 |
| Plugged | SHANNON, M. A. EST. #23 | 42-105-01489 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,358–1,548 |
| Plugged | SHANNON, M. A. EST. #3A | 42-105-35357 | VANCO OIL & GAS CORP. | Injection | 750 | -- | 1,348–1,432 |
| Plugged | SHANNON, M. A. EST. #15W | 42-105-01481 | PENERGY | Injection | 750 | -- | 1,411–1,468 |
| Plugged | MCCLATCHEY-GAUVEY #7 | 42-105-02970 | LEAD DOG TECHNOLOGY I LLC | Injection | 750 | -- | 1,439–1,459 |
| Cancelled | SHANNON ESTATE -B- #39 | 42-105-32280 | SUNDOWN ENGY LP | Injection | 714 | -- | 2,008–2,140 |
| Cancelled | SHANNON ESTATE "B" #41 | 42-105-32409 | ENGY PROD CORP | Injection | 714 | -- | 2,030–2,224 |
| Cancelled | OLSON UNIT #613 | 42-105-35145 | MARATHON OIL CO | Injection | 700 | -- | 2,188–2,360 |
| Plugged | SHANNON, J. M. EST. -B- #36 | 42-105-35210 | VANCO OIL & GAS CORP. | Injection | 700 | -- | 1,350–1,598 |
| Plugged | OLSON UNIT #709W | 42-105-02196 | ASPEN OPER CO, L.L.C | Injection | 700 | -- | 2,106–2,188 |
| Plugged | SHANNON, J. M. EST. -B- #29 | 42-105-35180 | VANCO OIL & GAS CORP. | Injection | 700 | -- | 1,407–1,480 |
| Cancelled | UNIVERSITY 66, 67, 68 UNIT #206 | 42-105-02647 | ATLANTIC RICHFIELD CO | UIC | 700 | -- | 1,060–1,160 |
| Cancelled | OLSON UNIT #1302 | 42-105-02246 | MARATHON OIL CO | Injection | 700 | -- | 2,100–2,360 |
| Cancelled | OLSON UNIT #611 | 42-105-02233 | MARATHON OIL CO | Injection | 700 | -- | 2,150–2,360 |
| Inactive | OLSON UNIT #607 | 42-105-02225 | ASPEN OPER CO, L.L.C | Injection | 700 | -- | 2,000–2,360 |
| Plugged | OLSON UNIT #604 | 42-105-02219 | ASPEN OPER CO, L.L.C | Injection | 700 | -- | 1,924–2,360 |
| Plugged | OLSON UNIT #603 | 42-105-02216 | MARATHON OIL CO | Injection | 700 | -- | 1,929–2,360 |
| Plugged | SHANNON, M. A. EST. #49 | 42-105-35235 | VANCO OIL & GAS CORP. | Injection | 700 | -- | 1,360–1,506 |
| Plugged | SHANNON, J. M. EST. -B- #12 | 42-105-35167 | LANDRICK O & G OPERATING, LLC | Injection | 700 | -- | 1,376–1,594 |
| Plugged | SHANNON, J. M. EST. -B- #5 A | 42-105-35271 | VANCO OIL & GAS CORP. | Injection | 700 | -- | 1,352–1,592 |
| Plugged | SHANNON, J. M. EST. -B- #2 A | 42-105-35270 | PENERGY | Injection | 700 | -- | 1,354–1,576 |
| Plugged | SHANNON, J. M. EST. -B- #41 | 42-105-35277 | LANDRICK O & G OPERATING, LLC | Injection | 700 | -- | 1,336–1,590 |
| Plugged | OWENS, W. W. #1 A | 42-105-32077 | STONE PROPERTIES | Disposal | 700 | -- | 1,900–2,291 |
| Plugged | OLSON UNIT #604W | 42-105-02219 | MARATHON OIL CO | Injection | 700 | -- | 1,924–2,360 |
| Cancelled | VAUGHAN, ISABEL #75 | 42-105-32849 | ELAND ENGY, INC | Injection | 700 | -- | 1,314–1,482 |
| Plugged | SHANNON, J. M. EST. -B- #18 A | 42-105-35191 | VANCO OIL & GAS CORP. | Injection | 700 | -- | 1,348–1,588 |
| Plugged | SHANNON, J. M. EST. -B- #38 | 42-105-35249 | PENERGY | Injection | 700 | -- | 1,377–1,598 |
| Plugged | SHANNON, J. M. EST. -B- #26 | 42-105-35176 | VANCO OIL & GAS CORP. | Injection | 700 | -- | 1,354–1,586 |
| Plugged | SHANNON, J. M. EST. -B- #34 | 42-105-35207 | VANCO OIL & GAS CORP. | Injection | 700 | -- | 1,360–1,588 |
| Plugged | SHANNON, M. A. EST. #38 | 42-105-33205 | PENERGY | Injection | 650 | -- | 1,354–1,524 |
| Plugged | UNIVERSITY PHILLIPS #8W | 42-105-02755 | ENDEAVOR ENGY RES L.P | Injection | 600 | -- | 2,566–2,658 |
| Plugged | UNIVERSITY -S- #5 | 42-105-35298 | LEGACY RESERVES OPER LP | Injection | 600 | -- | 2,150–2,750 |
| Plugged | UNIVERSITY (M) -JJ- #5 | 42-105-31783 | ENDEAVOR ENGY RES L.P | Injection | 600 | -- | 2,275–2,584 |
| Plugged | BOUSCAREN -A- #2B | 42-105-01903 | SCHNEIDER OIL AND GAS | Injection | 600 | -- | 1,300–1,380 |
| Inactive | SHANNON ESTATE NOELKE SE #S 26 | 42-105-42329 | GREEN CENTURY EXP & PROD, LLC | Injection | 600 | -- | 1,470–1,620 |
| Plugged | UNIVERSITY PHILLIPS #7W | 42-105-02830 | DAMSON OIL CORP | Injection | 600 | -- | 2,582–2,680 |
| Plugged | OLSON UNIT #903W | 42-105-02183 | MARATHON OIL CO | Injection | 500 | -- | 1,901–2,002 |
| Plugged | PURE-VAUGHN #5 | 42-105-01556 | GIST, E. C. | UIC | 500 | -- | 1,400–1,412 |
| Plugged | HOOVER, A. C. -A- #1 | 42-105-01959 | SAMSON RES CO | UIC | 500 | -- | 2,020–2,037 |
| Plugged | SHANNON ESTATE #5W | 42-105-34862 | DITTMAN, D. W | Injection | 500 | -- | 1,051–1,075 |
| Inactive | SHANNON WATERFLOOD UNIT #C 2 | 42-105-02767 | CLARK OIL CO. | Injection | 500 | -- | 2,325–2,445 |
| Plugged | PURE-VAUGHN #8D | 42-105-01558 | GIST, E. C. | UIC | 500 | -- | 1,419–1,424 |
| Plugged | CROWDER, B. R.-DAVIDSON #4W | 42-105-10226 | CROWDER, B.R. | UIC | 500 | -- | 2,774–2,790 |
| Plugged | UNIVERSITY 31-32 #1SW | 42-105-37008 | THOMPSON, J. CLEO | Disposal | 500 | -- | 1,200–1,600 |
| Inactive | HOOVER, A. C. #19 | 42-105-34123 | CLARK OIL CO. | Injection | 500 | -- | 1,900–1,940 |
| Cancelled | SHANNON, J. M. -1- #2 | 42-105-00000 | CONTINENTAL OIL CO | UIC | 500 | -- | 8,544–8,553 |
| Plugged | AMACKER -B- #1 | 42-105-11002 | ENSTAR PETRO CO | UIC | 500 | -- | 5,468–5,487 |
| Plugged | OLSON UNIT #1312W | 42-105-02269 | HENRY PETRO CORP | Injection | 500 | -- | 2,116–2,144 |
| Plugged | OLSON UNIT #120W | 42-105-02311 | ASPEN OPER CO, L.L.C | Injection | 500 | -- | 2,042–2,060 |
| Plugged | OWENS, W. W. #6D | 42-105-35195 | J & K OIL CO | Disposal | 500 | -- | 1,832–2,020 |
| Plugged | OLSON UNIT #1310W | 42-105-02266 | MARATHON OIL CO | Injection | 500 | -- | 2,088–2,156 |
| Plugged | OLSON UNIT #610W | 42-105-02231 | HENRY PETRO CORP | Injection | 500 | -- | 2,080–2,360 |
| Plugged | UNIVERSITY -B- #3 | 42-105-03339 | BC OPER, INC | Injection | 500 | -- | 2,427–2,472 |
| Plugged | UNIVERSITY (M) "B" 2 #10 | 42-105-35965 | ENDEAVOR ENGY RES L.P | Disposal | 500 | -- | 2,140–2,160 |
| Plugged | THOMPSON, GEORGE -A- #112 | 42-105-03500 | GIBBS DRILLING CO | Injection | 500 | -- | 1,446–1,450 |
| Plugged | UNIVERSITY "D" #7 | 42-105-03348 | LOMAK PROD CO | Disposal | 500 | -- | 2,600–2,660 |
| Cancelled | AMACKER -B- #2 | 42-105-30079 | ENSTAR PETRO CO | UIC | 500 | -- | 5,471–5,471 |
| Plugged | OLSON UNIT #814W | 42-105-02205 | ASPEN OPER CO, L.L.C | Injection | 500 | -- | 1,958–2,003 |
| Plugged | OLSON UNIT #902W | 42-105-02181 | ASPEN OPER CO, L.L.C | Injection | 500 | -- | 1,894–2,065 |
| Cancelled | LYNCH #15 | 42-105-10819 | SHELL WESTERN E&P INC | Injection | 500 | -- | 5,815–5,826 |
| Plugged | HOOVER, A. C. -C- #1D | 42-105-80814 | ENGY PROD CORP | UIC | 500 | -- | 2,020–2,037 |
| Cancelled | HOOVER, A. C. #13D | 42-105-00209 | CLARK OIL CO. | Injection | 500 | -- | 2,171–2,200 |
| Plugged | CROWDER, B. R.-DAVIDSON #3 | 42-105-10225 | WAGNER, DUER & CO | UIC | 500 | -- | 2,788–2,808 |
| Plugged | OLSON UNIT #219W | 42-105-02310 | ASPEN OPER CO, L.L.C | Injection | 500 | -- | 1,982–2,068 |
| Inactive | MILLARD NORTH (SOMA) UNIT #107I | 42-105-10950 | QUATRO OIL AND GAS, INC | Injection | 480 | -- | 865–961 |
| Inactive | MILLARD NORTH (SOMA) UNIT #110 | 42-105-37884 | QUATRO OIL AND GAS, INC | Injection | 480 | -- | 865–961 |
| Plugged | SHANNON WATERFLOOD UNIT #C 4 | 42-105-02776 | SUNDOWN ENGY LP | Injection | 450 | -- | 2,325–2,530 |
| Plugged | SHANNON, J. M. ESTATE -A- #1 | 42-105-02057 | SAGA PETRO LLC OF COLORADO | Injection | 450 | -- | 1,018–1,023 |
| Plugged | ECK "58" #2 | 42-105-31064 | BELVAN CORP. | Injection | 450 | -- | 981–1,143 |
| Plugged | SHANNON WATERFLOOD UNIT #B 6 | 42-105-03232 | SUNDOWN ENGY LP | Injection | 450 | -- | 2,403–2,528 |
| Plugged | SHANNON -A- #3 L | 42-105-02060 | VANCO OIL & GAS CORP. | Injection | 450 | -- | 1,016–1,060 |
| Plugged | SHANNON WATERFLOOD UNIT #K 3 | 42-105-02774 | SUNDOWN ENGY LP | Injection | 450 | -- | 2,344–2,431 |
| Plugged | AR-7 SWD #2 | 42-105-11009 | THOMPSON, J. CLEO | Injection | 400 | -- | 3,194–6,932 |
| Plugged | UNIVERSITY LANDS 12 #1 | 42-105-32702 | ROCANVILLE CORP | Injection | 400 | -- | 1,940–2,498 |
| Cancelled | MANN, A. T. #2 | 42-105-80643 | DEAN, ROBERT A. | UIC | 400 | -- | 1,620–1,634 |
| Cancelled | TIPPETT, J. H. -G- #1 | 42-105-01170 | GULF OIL CORP | UIC | 400 | -- | 6,361–6,420 |
| Plugged | MONTGOMERY, MERREN #1 | 42-105-30391 | KERN CO | Injection | 400 | -- | 2,700–2,700 |
| Plugged | UNIVERSITY LANDS #3 | 42-105-35928 | NIBLETT'S OILFIELD SERVICES, INC | UIC | 400 | -- | 945–1,100 |
| Plugged | UNIVERSITY SEC. 13 #12 | 42-105-00235 | POLARIS PROD CORP | UIC | 350 | -- | 1,290–1,450 |
| Plugged | ECK "58" #3 | 42-105-31134 | BELVAN CORP. | Injection | 350 | -- | 1,403–1,426 |
| Plugged | SHANNON, M. A. EST. #3W | 42-105-01469 | BASF CORP | Injection | 300 | -- | 1,360–1,404 |
| Plugged | SHANNON, M. A. EST. #25 | 42-105-01491 | BASF CORP | Injection | 300 | -- | 1,379–1,483 |
| Plugged | SHANNON -T- #2 | 42-105-00910 | ANTWEIL, MORRIS R. & ASSOCIATES | UIC | 300 | -- | 1,264–1,274 |
| Plugged | OLSON UNIT #406W | 42-105-02222 | ASPEN OPER CO, L.L.C | Injection | 300 | -- | 2,110–2,182 |
| Plugged | OLSON UNIT #707W | 42-105-02192 | MARATHON OIL CO | Injection | 300 | -- | 1,940–2,079 |
| Plugged | UNIVERSITY "34" #2 | 42-105-30642 | TEXAS OIL & GAS CORP | Disposal | 300 | -- | 2,780–2,980 |
| Cancelled | SHANNON -T- #12 | 42-105-00921 | ANTWEIL, MORRIS R. & ASSOCIATES | UIC | 300 | -- | 1,259–1,270 |
| Plugged | VAUGHAN -B- T. #1 | 42-105-00986 | ANTWEIL, MORRIS R. & ASSOCIATES | UIC | 300 | -- | 1,255–1,265 |
| Plugged | VAUGHAN, ISABEL -D- #10 | 42-105-01381 | ANTWEIL, MORRIS R. & ASSOCIATES | UIC | 300 | -- | 1,234–1,245 |
| Plugged | VAUGHAN -B- T. #7 | 42-105-00996 | ANTWEIL, MORRIS R. & ASSOCIATES | UIC | 300 | -- | 1,238–1,260 |
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.