Saltwater Disposal Wells in Duval County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
171
Permitted Capacity
681,600 bbl/d
Injected 12mo (thru 2025-06)
27.1M bbl
UIC Permits All Time
1,342
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | DUVAL RANCH #7 | 42-131-37357 | RAGARS OIL & GAS CO | Injection | 1,000 | 2,800 | 2,260–2,280 |
| Active | DCRC-MF-NCT-64 #4 | 42-131-10618 | HILCORP ENGY CO | Disposal | 5,000 | 1,973 | 2,800–3,950 |
| Active | BARTON-SCHUBERT #1 | 42-131-39659 | BRIDWELL OIL CO | Injection | 1,000 | 1,760 | 4,432–4,468 |
| Active | HOFFMAN #1 | 42-131-30265 | FINALY RES LLC | Injection | 1,000 | 626 | 2,703–2,707 |
| Active | ORTIZ #1 | 42-131-39328 | SOUTH TEXAS DISPOSAL SRVS, LLC | Injection | 10,000 | 520 | 5,650–5,800 |
| Active | EXXON YATES RANCH FEE "D" #2D | 42-131-33914 | REMORA OPER, LLC | Disposal | 3,000 | 412 | 1,200–2,100 |
| Active | DUVAL COUNTY RANCH CO. -E- #1SW | 42-131-39427 | PROD RES, INC | Injection | 2,000 | 277 | 2,100–2,200 |
| Active | SCHALLERT E&P #3D | 42-131-39518 | HUISACHE ENVIRO SERVICES, L.L.C. | Disposal | 20,000 | -- | 758–1,014 |
| Active | COLLINS #4 | 42-131-38391 | RATTLESNAKE OPER CO, LLC | Disposal | 15,000 | -- | 5,225–5,780 |
| Active | SCHALLERT E&P #11 | 42-131-82475 | HUISACHE ENVIRO SERVICES, L.L.C. | Disposal | 12,000 | -- | 906–2,550 |
| Active | SANTERRA #I 1 | 42-131-39258 | RATTLESNAKE OPER CO, LLC | Injection | 6,000 | -- | 2,089–2,113 |
| Active | DCR-STATE 366/76/64/54 #9R | 42-131-39302 | KILLAM OIL CO., LTD | Injection | 5,500 | -- | 1,330–1,390 |
| Active | KOHLER, V., -A- #121 | 42-131-32897 | KD ENGY, LLC | Disposal | 5,000 | -- | 2,705–2,850 |
| Active | VANCO #15 | 42-131-39416 | RATTLESNAKE OPER CO, LLC | Injection | 5,000 | -- | 2,142–2,171 |
| Active | DCR 82 NCT 25 #1 | 42-131-37429 | HILCORP ENGY CO | Injection | 5,000 | -- | 2,600–3,000 |
| Active | SANTERRA #8 | 42-131-39257 | RATTLESNAKE OPER CO, LLC | Injection | 5,000 | -- | 2,102–2,131 |
| Active | DUVAL COUNTY RANCH CO. -K- #44 | 42-131-31510 | TEXAS PETRO INVESTMENT CO | Injection | 5,000 | -- | 1,600–2,450 |
| Active | VANCO #16 | 42-131-39417 | RATTLESNAKE OPER CO, LLC | Injection | 5,000 | -- | 2,088–2,118 |
| Active | VANCO #18 | 42-131-39419 | RATTLESNAKE OPER CO, LLC | Injection | 5,000 | -- | 2,121–2,170 |
| Active | DUVAL RANCH, SEC. #288 #28 | 42-131-37649 | MCGOWAN WORKING PTRS, INC | Injection | 5,000 | -- | 1,590–1,680 |
| Active | HAGIST RANCH, INC. -A- #9 | 42-131-00338 | HILCORP ENGY CO | Disposal | 5,000 | -- | 1,490–3,380 |
| Active | WHITE, P. E., -B- #148 | 42-131-39523 | KILLAM OIL CO., LTD | Injection | 5,000 | -- | 2,294–2,410 |
| Active | KILLAM FREER RANCH "196" #7 | 42-131-38454 | KILLAM OIL CO., LTD | Injection | 4,000 | -- | 5,458–5,500 |
| Active | DRISCOLL FOUNDATION #I 2 | 42-131-39391 | HILCORP ENGY CO | Injection | 4,000 | -- | 3,220–3,400 |
| Active | DUVAL RANCH -59- #1W | 42-131-38337 | KILLAM OIL CO., LTD | Injection | 4,000 | -- | 2,186–2,224 |
| Active | TEXACO DCR (MF) 59 #1 | 42-131-38306 | KILLAM OIL CO., LTD | Disposal | 3,500 | -- | 5,686–5,767 |
| Active | DUVAL COUNTY RANCH CO., -K- #2 | 42-131-06415 | TEXAS PETRO INVESTMENT CO | Disposal | 3,000 | -- | 1,250–1,335 |
| Active | DUVAL COUNTY RANCH CO. -K- #43 | 42-131-31469 | TEXAS PETRO INVESTMENT CO | Disposal | 2,500 | -- | 1,380–1,470 |
| Active | MAG. DUVAL RANCH SEC. 208-209 #66 | 42-131-35460 | KILLAM OIL CO., LTD | Disposal | 2,500 | -- | 1,597–1,740 |
| Active | PETERS ESTATE #6 | 42-131-38011 | SOLO OIL & GAS CO LLC | Injection | 2,500 | -- | 1,970–1,975 |
| Active | WIEDERKEHR, L. #96 | 42-131-05098 | BLACK GOLD OPER CO, LLC | Disposal | 2,000 | -- | 2,567–2,594 |
| Active | WIEDERKEHR, L. #141 | 42-131-05045 | BLACK GOLD OPER CO, LLC | Injection | 2,000 | -- | 2,212–2,231 |
| Active | DCR 57 #3 | 42-131-37884 | HILCORP ENGY CO | Disposal | 2,000 | -- | 2,350–2,490 |
| Active | HAHL, C. W., ETAL #1A | 42-131-02537 | AURORA RES CORP | Disposal | 2,000 | -- | 1,730–1,825 |
| Active | PARR MORGAN #4 | 42-131-38832 | WELDERXP LTD | Disposal | 1,600 | -- | 5,940–6,120 |
| Active | DUVAL CO. RANCH CO.-STATE -L- #46 | 42-131-38820 | CARIBBEAN ENGY LLC II | Injection | 1,500 | -- | 1,300–1,700 |
| Active | DUVAL CO. RANCH CO.-STATE -L- #41 | 42-131-37338 | CARIBBEAN ENGY LLC II | Injection | 1,400 | -- | 1,420–1,480 |
| Active | HOFFMAN LOMA NOVIA 2730 SD UNIT #4095 | 42-131-38501 | HILCORP ENGY CO | Injection | 1,200 | -- | 2,691–2,698 |
| Active | DUVAL COUNTY RANCH CO. -B- #14 | 42-131-04989 | HILCORP ENGY CO | Disposal | 1,200 | -- | 1,610–1,650 |
| Active | HOFFMAN LOMA NOVIA 2730 SD UNIT #2059 | 42-131-38369 | HILCORP ENGY CO | Injection | 1,200 | -- | 2,776–2,791 |
| Active | DUVAL RANCH, SEC. #203 #7 | 42-131-04834 | KILLAM OIL CO., LTD | Disposal | 1,000 | -- | 1,340–1,470 |
| Active | BISHOP CATTLE COMPANY -B- #2B | 42-131-38763 | HILCORP ENGY CO | Disposal | 1,000 | -- | 1,700–2,050 |
| Active | D.C.R.C.-SECTION 295 #3 | 42-131-39315 | MOUNTAIN V TEXAS, LLC | Injection | 1,000 | -- | 890–1,200 |
| Active | DUVAL RANCH, SEC. #203 #19 | 42-131-04846 | KILLAM OIL CO., LTD | Injection | 1,000 | -- | 2,075–2,087 |
| Active | SW. SAN DIEGO UNIT #6 | 42-131-36408 | B.P. PRODUCTIONS INC | Injection | 1,000 | -- | 5,800–6,600 |
| Active | DUVAL CO. RANCH CO.-STATE -L- #19 | 42-131-06273 | CARIBBEAN ENGY LLC II | Injection | 1,000 | -- | 1,415–1,425 |
| Active | DUVAL COUNTY RANCH CO. #2 | 42-131-05010 | HILCORP ENGY CO | Disposal | 900 | -- | 2,475–2,530 |
| Active | VELA, LAZARO #4 | 42-131-37156 | WELDERXP LTD | Disposal | 800 | -- | 3,830–4,250 |
| Active | EIGHT LABBE #2 | 42-131-37596 | TEXAS, LES & CO | Disposal | 700 | -- | 2,090–2,093 |
| Active | DUVAL RANCH -59- #15 | 42-131-05855 | KILLAM OIL CO., LTD | Injection | 700 | -- | 2,160–2,203 |
| Active | DCRC MF NCT-32 #11 | 42-131-31981 | HILCORP ENGY CO | Injection | 500 | -- | 1,274–1,284 |
| Active | WIEDERKEHR, L. #143 | 42-131-05046 | BLACK GOLD OPER CO, LLC | Injection | 500 | -- | 2,231–2,250 |
| Active | DUVAL COUNTY RANCH COMPANY -O- #17 | 42-131-05357 | TEXAS, LES & CO | Injection | 400 | -- | 1,591–1,604 |
| Active | DCRC -A- NCT-12 #3 | 42-131-05377 | HILCORP ENGY CO | Injection | 300 | -- | 1,342–1,346 |
| Active | WIEDERKEHR, L. #42 | 42-131-80456 | BLACK GOLD OPER CO, LLC | Injection | 300 | -- | 2,260–2,280 |
| Active | DCRC MF NCT-1 #57 | 42-131-04585 | HILCORP ENGY CO | Injection | 300 | -- | 1,130–1,150 |
| Active | WIEDERKEHR, L. #60 | 42-131-05035 | BLACK GOLD OPER CO, LLC | Injection | 300 | -- | 2,278–2,311 |
| Active | DCRC -A- NCT-2 #405WI | 42-131-00221 | HILCORP ENGY CO | UIC | 300 | -- | 1,876–1,886 |
| Active | DE LA FUENTE, WILLIE #1 | 42-131-33974 | LOS HIJOS DE SANCHEZ J LLC | Disposal | 250 | -- | 1,120–1,140 |
| Active | DCRC -A- NCT-2 #6WD | 42-131-00222 | HILCORP ENGY CO | Disposal | 250 | -- | 1,570–1,770 |
| Active | MEW #3 | 42-131-38726 | VAQUERO OPERATING | Injection | 250 | -- | 4,640–4,845 |
| Active | BRELUM FIELD UNIT #D 3WI | 42-131-11112 | CARIBBEAN ENGY LLC II | Injection | 200 | -- | 1,955–1,970 |
| Active | ROGERS, HERMINIA G. #2 | 42-131-35259 | 3D OIL CO, LLC | Disposal | 200 | -- | 2,200–2,330 |
| Active | HUBBERD, MARY C. -B- #21 | 42-131-03395 | HILCORP ENGY CO | Injection | 0 | -- | -- |
| Active | DINN -A- #22 | 42-131-39461 | AURORA RES CORP | Injection | 20,000 | -- | 1,723–1,830 |
| Active | SCHALLERT #6 | 42-131-82472 | CORPUS CHRISTI BRINE SERV., LP | UIC | 2,250 | -- | 880–2,500 |
| Active | HUBBERD, MARY C. -A- #37R | 42-131-38746 | HILCORP ENGY CO | Injection | 2,000 | -- | 2,612–2,650 |
| Active | DORAN-STATE #10 | 42-131-10959 | COLUMBUS ENGY, LLC | Injection | 1,800 | -- | 1,880–2,000 |
| Active | DUVAL COUNTY RANCH CO. STATE -P- #15 | 42-131-38039 | CARIBBEAN ENGY LLC II | Injection | 1,500 | -- | 2,070–2,100 |
| Active | D.C.R.C. SEC 204 #3 | 42-131-31377 | PROD RES, INC | Injection | 1,350 | -- | 1,640–2,355 |
| Active | F.N.B. #4 | 42-131-37637 | CHANDLER OIL & GAS, LLC | Disposal | 500 | -- | 2,080–2,160 |
| Plugged | WHITE, P. E., -B- #112 | 42-131-35263 | KILLAM OIL CO., LTD | Disposal | 6,000 | 260,350 | 1,588–1,635 |
| Plugged | DINN MINERAL TRUST #3 | 42-131-39345 | AURORA RES CORP | Injection | 20,000 | 108,292 | 1,700–1,870 |
| Plugged | SERNA, R. #17 | 42-131-36690 | SERNA INC. | Disposal | 3,500 | 290 | 1,800–2,150 |
| Inactive | LEGACY BRINE #4 | 42-131-39642 | CORPUS CHRISTI BRINE SERV., LP | Disposal | 42,000 | -- | 3,000–6,000 |
| Inactive | LEGACY BRINE #3 | 42-131-39641 | CORPUS CHRISTI BRINE SERV., LP | Disposal | 42,000 | -- | 3,000–6,000 |
| Inactive | LEGACY BRINE #5 | 42-131-39643 | CORPUS CHRISTI BRINE SERV., LP | Disposal | 42,000 | -- | 3,000–6,000 |
| Plugged | PARR, EVANGELINA ET AL #17 | 42-131-35870 | CHAPCO, INC | Injection | 20,000 | -- | 3,228–3,231 |
| Inactive | WELDER HEIRS #2S | 42-131-39530 | SANCHEZ OIL & GAS CORP | Disposal | 10,000 | -- | 1,770–1,950 |
| Inactive | WELDER HEIRS #4S | 42-131-39511 | SANCHEZ OIL & GAS CORP | Disposal | 10,000 | -- | 1,770–1,950 |
| Inactive | WELDER HEIRS #3S | 42-131-39494 | SANCHEZ OIL & GAS CORP | Disposal | 10,000 | -- | 1,770–1,950 |
| Plugged | WHITE, P. E., -B- #130 | 42-131-36727 | KILLAM OIL CO., LTD | Disposal | 5,000 | -- | 1,570–1,644 |
| Inactive | KOHLER, V. A. #215 | 42-131-39338 | KD ENGY, LLC | Injection | 4,000 | -- | 1,802–1,892 |
| Plugged | WELDER HRS. #10 | 42-131-00479 | MCGOWAN WORKING PTRS, INC | Disposal | 3,000 | -- | 1,750–1,950 |
| Inactive | WIEDERKEHR, L. #94 | 42-131-05096 | BLACK GOLD OPER CO, LLC | Disposal | 2,500 | -- | 2,587–2,615 |
| Plugged | DUVAL COUNTY RANCH CO. #57 | 42-131-39030 | HINDS PETROLEUM, LLC | Injection | 2,000 | -- | 1,080–1,087 |
| Inactive | DUVAL COUNTY RANCH CO. STATE -P- #16 | 42-131-39184 | CARIBBEAN ENGY LLC II | Injection | 1,500 | -- | 2,000–2,800 |
| Plugged | DUVAL RANCH, SEC. #100, A/C 2 #45 | 42-131-38733 | DEWBRE, JERRY C., TRUSTEE | Injection | 1,500 | -- | 1,300–2,210 |
| Inactive | DUVAL COUNTY RANCH CO. #62 | 42-131-39268 | HINDS PETROLEUM, LLC | Injection | 1,500 | -- | 986–1,001 |
| Plugged | LUNDELL, E. C. #1 | 42-131-05606 | 3D OIL CO, LLC | Injection | 1,200 | -- | 1,226–1,671 |
| Plugged | KILLAM FREER RANCH "196" #2 | 42-131-38288 | KILLAM OIL CO., LTD | Disposal | 1,200 | -- | 1,459–1,466 |
| Plugged | BISHOP DUVAL LAND CO., NCT-1 #16 | 42-131-39085 | HILCORP ENGY CO | Disposal | 1,000 | -- | 1,800–2,100 |
| Plugged | HUMBLE-DUVAL RANCH SEC 204 #1 | 42-131-02410 | SOUTHWEST ROYALTIES, INC | Injection | 1,000 | -- | 2,282–2,302 |
| Plugged | THOMPSON, M. P. "C" #8 | 42-131-32534 | 3D OIL CO, LLC | Disposal | 750 | -- | 2,240–2,300 |
| Plugged | DUVAL STATE SECTION 64 #2 R | 42-131-38564 | DEWBRE, JERRY C., TRUSTEE | Injection | 600 | -- | 1,300–1,390 |
| Plugged | DUVAL STATE SECTION 64 #4 | 42-131-04787 | DEWBRE, JERRY C., TRUSTEE | Injection | 600 | -- | 1,300–1,390 |
| Plugged | DUVAL STATE SECTION 64 #6 | 42-131-38587 | DEWBRE, JERRY C., TRUSTEE | Injection | 600 | -- | 1,300–1,390 |
| Inactive | CCNG STORAGE #6 | 42-131-00000 | CORPUS CHRISTI BRINE SERV., LP | UIC | 120,000 | -- | 2,875–4,950 |
| Inactive | CCNG STORAGE #3 | 42-131-00000 | CORPUS CHRISTI BRINE SERV., LP | UIC | 120,000 | -- | 2,875–4,950 |
| Inactive | CCNG STORAGE #4 | 42-131-00000 | CORPUS CHRISTI BRINE SERV., LP | UIC | 120,000 | -- | 2,875–4,950 |
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.