Saltwater Disposal Wells in Zavala County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
23
Permitted Capacity
52,105 bbl/d
Injected 12mo (thru 2025-06)
629,720 bbl
UIC Permits All Time
118
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | CORNETT #1 | 42-507-32939 | CML EXPL, LLC | Injection | 2,500 | 172,285 | 3,785–4,853 |
| Active | TEXRON - HOWETT #5 | 42-507-32862 | BUFFCO PROD INC | Disposal | 10,000 | 111,067 | 4,140–4,335 |
| Active | SPINACH ELAINE UNIT #B 1DM | 42-507-30461 | RICKAWAY ENGY, CORP | Injection | 1,120 | 102,300 | 3,972–3,982 |
| Active | HOWETT #18SW | 42-507-33220 | BUFFCO PROD INC | Disposal | 10,000 | 94,981 | 4,186–4,390 |
| Active | FELPS #1H | 42-507-32727 | RIO-TEX, INC | Injection | 0 | 91,200 | 7,350–8,217 |
| Active | ELAINE (5100) UNIT #51 | 42-507-30203 | WHITE MARLIN OPER CO, LLC | Injection | 1,600 | 30,187 | 5,162–5,183 |
| Active | BAGGETT, JEFF #221 | 42-507-30977 | FLINT OAK ENGY, LLC | Injection | 2,500 | 9,868 | 6,483–7,000 |
| Active | HAMMOND, ADA E. -A- #2 | 42-507-30048 | ARRCO OPERATING, LLC | Injection | 500 | 7,886 | 2,981–3,018 |
| Active | PRYOR RANCH #116 | 42-507-31808 | MCDAY ENGY CORP | Injection | 70 | 2,036 | 2,980–2,984 |
| Active | PRYOR RANCH #170 | 42-507-31858 | MCDAY ENGY CORP | Injection | 100 | 1,921 | 2,736–2,744 |
| Active | PRYOR RANCH #137 | 42-507-31838 | MCDAY ENGY CORP | Injection | 200 | 1,914 | 3,074–3,082 |
| Active | H&F PROPERTIES "E-I" #1 | 42-507-31284 | MCDAY ENGY CORP | Injection | 500 | 1,623 | 3,674–3,691 |
| Active | PRYOR RANCH #1A | 42-507-00732 | MCDAY ENGY CORP | Injection | 600 | 1,246 | 2,352–2,355 |
| Active | PRYOR RANCH #8 | 42-507-31189 | MCDAY ENGY CORP | Injection | 100 | 1,206 | 2,636–2,642 |
| Active | GLASSCOCK, LETA #1D | 42-507-32430 | TRINITY OPER (USG), LLC | Injection | 2,200 | -- | 4,432–4,667 |
| Active | BIG WELLS /SAN MIGUEL/ UNIT #608 | 42-507-32193 | FLINT OAK ENGY, LLC | Injection | 1,500 | -- | 5,460–5,560 |
| Active | SPINACH (ELAINE) UNIT #1 | 42-507-30284 | RICKAWAY ENGY, CORP | Injection | 1,120 | -- | 3,774–3,801 |
| Active | SPINACH ELAINE UNIT #E 1 | 42-507-30332 | RICKAWAY ENGY, CORP | Injection | 745 | -- | 3,918–3,936 |
| Active | PRYOR RANCH #73 | 42-507-31701 | MCDAY ENGY CORP | Injection | 150 | -- | 2,948–2,956 |
| Active | DUAL ZONE #1 | 42-507-32745 | TEXXCO ENERGY SERVICES INC | Disposal | 15,000 | -- | 7,016–7,330 |
| Active | PRYOR RANCH #35 | 42-507-31553 | MCDAY ENGY CORP | Injection | 600 | -- | 2,968–2,978 |
| Active | WARE, ALPHA #108 | 42-507-00579 | SILVER ROCK ENERGY, LLC | Injection | 500 | -- | 3,000–3,240 |
| Active | WARE, ALPHA #203 | 42-507-00570 | SILVER ROCK ENERGY, LLC | Injection | 500 | -- | 3,020–3,038 |
| Inactive | CHITTIM HEIRS #12H | 42-507-33275 | BLACKBRUSH O & G, LLC | Injection | 4,000 | -- | 5,050–5,135 |
| Cancelled | TE CRYSTAL CITY SWD #1A | 42-507-33064 | ROCK ISLAND H2O MANAGEMENT, LLC | Injection | 25,000 | -- | 2,450–3,400 |
| Cancelled | TE CRYSTAL CITY SWD #1B | 42-507-33063 | ROCK ISLAND H2O MANAGEMENT, LLC | Disposal | 25,000 | -- | 7,100–8,600 |
| Cancelled | ZAVALA SWD #1 | 42-507-00000 | BD OPER, LLC | Disposal | 25,000 | -- | 6,500–9,500 |
| Cancelled | FM 1025 SWD #1 | 42-507-00000 | TIBURON RES, INC | Disposal | 20,000 | -- | 6,500–8,900 |
| Cancelled | KM SOUTH ZAV SWD #1 | 42-507-33219 | EXCO OPER CO, LP | Disposal | 20,000 | -- | 6,633–9,222 |
| Cancelled | FM 1025 SWD #2 | 42-507-00000 | TIBURON RES, INC | Disposal | 20,000 | -- | 6,500–8,900 |
| Cancelled | JAMES L. MATHEWS #1 | 42-507-00000 | BRUNO, EARL R | UIC | 12,000 | -- | 2,822–2,826 |
| Cancelled | HOWETT SWD #1 | 42-507-00000 | BUFFCO PROD INC | Disposal | 10,000 | -- | 4,198–4,230 |
| Plugged | MATTHEWS RANCH #2PC | 42-507-31507 | TEXAS EASTERN DEVELOPMENTS, INC | Injection | 4,100 | -- | 2,850 |
| Cancelled | EARNEST, W. A. #295 | 42-507-31886 | CIBOLO ENGY OPER, INC | Disposal | 4,000 | -- | 4,550–4,700 |
| Inactive | CHITTIM HEIRS #11H | 42-507-33276 | BLACKBRUSH O & G, LLC | Injection | 4,000 | -- | 5,150–5,190 |
| Plugged | ELAINE (5100) UNIT #92 | 42-507-31598 | AMERICAN EXPL CO | Injection | 4,000 | -- | 5,290–5,305 |
| Plugged | LUPE, JOHN B. -B- #6 | 42-507-30429 | BLUESTAR ENGY, INC | Disposal | 3,000 | -- | 4,690–4,860 |
| Plugged | GARNER, JOHN N. #7 | 42-507-31924 | OMNI OPER CO(A) | Disposal | 3,000 | -- | 4,670–4,850 |
| Plugged | JONES, E.B. -C- #1 | 42-507-30090 | TEXAS AMERICAN RES CO | Disposal | 3,000 | -- | 4,508–4,750 |
| Plugged | VAUGHN #6 | 42-507-31464 | NUCORP ENGY, INC | Injection | 3,000 | -- | 1,950 |
| Plugged | PICKENS-COFFIELD #8 | 42-507-31462 | NUCORP ENGY, INC | Injection | 3,000 | -- | 1,950 |
| Plugged | JONES, E. B. #2D | 42-507-30013 | TEXAS AMERICAN RES CO | Disposal | 3,000 | -- | 4,635–4,901 |
| Plugged | THOMPSON #421 | 42-507-30954 | PARKWAY PETRO, INC | Disposal | 3,000 | -- | 4,760–4,950 |
| Plugged | RAINE #5 | 42-507-32098 | BRIDGER OIL INC | Disposal | 2,500 | -- | 2,796–2,818 |
| Plugged | JONSSON-PERLITZ "A" #5 | 42-507-31466 | COMANCHE CRUDE OIL CO. | Injection | 2,500 | -- | 2,330–2,660 |
| Plugged | NORTHEASTERN FARMING COMPANY #1 | 42-507-31686 | CAMINO AGAVE, INC | Injection | 2,000 | -- | 3,000–3,500 |
| Plugged | PICKENS-COFFIELD #1 | 42-507-31425 | ENRE CORP | Disposal | 2,000 | -- | 1,283–1,590 |
| Plugged | NORTHEASTERN FARMING CO. #2 | 42-507-00370 | CAMINO AGAVE, INC | Injection | 2,000 | -- | 3,000–3,500 |
| Plugged | WILLOUGHBY, R.B. #3 | 42-507-31303 | FRIO SWD, INC. | Disposal | 1,800 | -- | 2,825–2,843 |
| Plugged | WATKINS, ROSS C. #1 | 42-507-30245 | GULF OIL CORP | Injection | 1,250 | -- | 310–375 |
| Plugged | SPINACH ELAINE UNIT #4 | 42-507-32093 | PLACID OIL CO | Injection | 1,250 | -- | 4,056–4,080 |
| Plugged | KLEIMANN, R. J. #2 | 42-507-30386 | PLACID OIL CO | Injection | 1,125 | -- | 3,786–3,810 |
| Cancelled | SPINACH ELAINE UNIT #B 1M | 42-507-30461 | PLACID OIL CO | Injection | 1,125 | -- | 3,774–3,788 |
| Cancelled | KLEIMANN, R.J. -B- #1 | 42-507-30284 | PLACID OIL CO | Injection | 1,125 | -- | 3,774–3,788 |
| Plugged | PAYSINGER, W. H. #2 | 42-507-20018 | BRIDGER OIL INC | Injection | 1,000 | -- | 3,348–3,352 |
| Plugged | BIG WELLS /SAN MIGUEL/ UNIT #802 | 42-507-30035 | KERR-MCGEE OIL & GAS ONSHORE LLC | Injection | 1,000 | -- | 5,460–5,487 |
| Plugged | BIG WELLS /SAN MIGUEL/ UNIT #707 | 42-507-30053 | TRINITY OPER (USG), LLC | Injection | 1,000 | -- | 5,383–5,410 |
| Plugged | KINAST, FRANK X. #1 | 42-507-30162 | JENEX PETRO CORP | Injection | 1,000 | -- | 4,367–4,372 |
| Plugged | BIG WELLS /SAN MIGUEL/ UNIT #701 | 42-507-30002 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 1,000 | -- | 5,429–5,453 |
| Inactive | EARNEST, W. A. -A- #3005 | 42-507-31271 | CITATION OIL & GAS CORP | Disposal | 800 | -- | 4,550–4,700 |
| Plugged | LYLES, G. W. #4 | 42-507-30239 | YOUNGBLOOD, C. S. III | Injection | 750 | -- | 528–529 |
| Cancelled | LYLES, G. W. #2 | 42-507-00014 | YOUNGBLOOD, C. S. III | Injection | 750 | -- | 544–580 |
| Plugged | BIG WELLS /SAN MIGUEL/ UNIT #803 | 42-507-30041 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 700 | -- | 5,484–5,509 |
| Plugged | HOLDSWORTH, MARY -B- #7D | 42-507-30172 | PEARL, BILL H. PRODUCTIONS, INC | Disposal | 700 | -- | 4,290–4,350 |
| Cancelled | WARE, ALPHA #1015 | 42-507-00764 | FOREST OIL CORP | Injection | 700 | -- | 2,975–3,000 |
| Plugged | PRYOR RANCH #157 | 42-507-31920 | MCDAY ENGY CORP | Injection | 600 | -- | 2,522–2,548 |
| Inactive | PRYOR RANCH #72 | 42-507-31684 | MCDAY ENGY CORP | Injection | 600 | -- | 2,953–2,969 |
| Inactive | PRYOR RANCH #92 | 42-507-31769 | MCDAY ENGY CORP | Injection | 600 | -- | 2,966–2,975 |
| Inactive | PRYOR RANCH #94 | 42-507-31773 | MCDAY ENGY CORP | Injection | 600 | -- | 2,918–2,924 |
| Plugged | WARE, ALPHA #1013 | 42-507-00762 | FOREST OIL CORP | Injection | 500 | -- | 3,000–3,051 |
| Plugged | HOLDSWORTH, MARY #2 | 42-507-00279 | PEARL, BILL H. PRODUCTIONS, INC | Injection | 500 | -- | 4,122–4,145 |
| Inactive | KINAST, FRANK X. #3 | 42-507-30232 | DIAMOND ENERGY SERVICES, LP | Injection | 500 | -- | 4,355–4,370 |
| Cancelled | WARE, ALPHA #1018 | 42-507-30147 | SPUR OPER CO | Injection | 500 | -- | 30,263–50 |
| Plugged | BRACERO TRANSPORTATION CO., INC. #5 | 42-507-00305 | FINLEY RES, INC | Injection | 500 | -- | 3,614–3,647 |
| Plugged | WITHERSPOON -A- #6 | 42-507-32562 | WITHERSPOON OIL COMPANY | Injection | 500 | -- | 2,660–2,710 |
| Plugged | WARE, ALPHA #1017 | 42-507-30146 | KOVEN PROD CO | Injection | 500 | -- | 3,026–3,050 |
| Plugged | WARE, ALPHA #1014 | 42-507-00763 | SPUR OPER CO | Injection | 500 | -- | 3,050–3,088 |
| Plugged | WARE, ALPHA #205 | 42-507-00608 | SPUR OPER CO | Injection | 500 | -- | 3,076–3,086 |
| Plugged | WARE, ALPHA #204 | 42-507-00571 | SPUR OPER CO | Injection | 500 | -- | 3,050–3,055 |
| Cancelled | WARE, ALPHA #101 | 42-507-00572 | KOVEN PROD CO | Injection | 500 | -- | 3,007–3,035 |
| Plugged | WEAVER #A 6D | 42-507-30889 | WEAVER, BRUCE D. SR. | Disposal | 500 | -- | 4,050–4,400 |
| Plugged | WEBER, L.G. #3 | 42-507-32035 | PICOSA, L.L.C. | Injection | 400 | -- | 2,754–2,780 |
| Plugged | PALM ENTERPRISE, INC. #3162 | 42-507-30111 | LITTLE OIL & GAS, INC | Disposal | 400 | -- | 3,928–3,936 |
| Plugged | KRAWETZ #2 | 42-507-32359 | BARNETT ENGY, INC | Injection | 400 | -- | 5,750–8,949 |
| Plugged | VAN CLEVE, D.F. #4 | 42-507-32214 | CUATRO PETRO CORP | Injection | 400 | -- | 2,630–2,720 |
| Plugged | HOLDSWORTH, E.M. #1D | 42-507-80248 | PEARL, BILL H. PRODUCTIONS, INC | Disposal | 400 | -- | 2,900–4,400 |
| Plugged | WEBER, L.G. #2 | 42-507-31983 | PICOSA, L.L.C. | Injection | 400 | -- | 2,762–2,782 |
| Plugged | HOLDSWORTH, E. M., -A- #3 | 42-507-00251 | QUATRO OIL AND GAS, INC | Injection | 300 | -- | 3,816–3,834 |
| Plugged | HOLDSWORTH, E. M., -A- #267 | 42-507-00255 | QUATRO OIL AND GAS, INC | Injection | 300 | -- | 3,782–3,824 |
| Plugged | H&F PROPERTIES -E- #9 | 42-507-31893 | DIVERSIFIED O&G PROD. CO., INC. | Injection | 300 | -- | 3,714–3,734 |
| Plugged | VAN CLEVE, JACK "B" #3W | 42-507-31244 | HAMPTON ENERGY CORPORATION | Injection | 300 | -- | 2,806–2,822 |
| Plugged | LITTLE, J. P. #2 L | 42-507-00759 | JOINT RES CO | Injection | 300 | -- | 3,698–3,808 |
| Plugged | BRACERO TRANSPORTATION CO., INC. #2 | 42-507-00321 | STROUBE ENGY CORP | Injection | 300 | -- | 3,761–3,774 |
| Plugged | ENCINO VIEJO RANCH #4SW | 42-507-30390 | MIDWESTERN EXPL CO | Injection | 300 | -- | 3,715–3,805 |
| Plugged | ENCINO VIEJO RANCH #7D | 42-507-30864 | HUGHES TEXAS PETRO, LTD | Disposal | 300 | -- | 3,808–3,810 |
| Cancelled | WARE, ALPHA #1012 | 42-507-80075 | FOREST OIL CORP | Injection | 250 | -- | 3,200–3,234 |
| Plugged | SPINACH ELAINE UNIT #C 1 | 42-507-30295 | HUGHES, DAN A. CO, L.P | Injection | 250 | -- | 3,966–3,980 |
| Plugged | H & F PROPERTIES #2 | 42-507-30314 | HUGHES TEXAS PETRO, LTD | Injection | 200 | -- | 3,688–3,756 |
| Cancelled | ZAVALA #2 | 42-507-32517 | BOTASCH OPER, LLC | Injection | 200 | -- | 4,347–4,360 |
| Plugged | HOLDSWORTH -A- #2605 | 42-507-80286 | CORNERSTONE OIL & GAS, INC. | Injection | 200 | -- | 3,784–3,832 |
page 1 of 2 · 118 wells
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.