Saltwater Disposal Wells in Maverick County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
272
Permitted Capacity
52,190 bbl/d
Injected 12mo (thru 2025-06)
3.4M bbl
UIC Permits All Time
838
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | CAGE RANCH #235H | 42-323-32981 | EL TORO RES LLC | Injection | 10,000 | -- | 6,190–6,890 |
| Cancelled | ELINDIO TOWN #1D | 42-323-33466 | BELLOWS OPER CO., L. C | Disposal | 10,000 | -- | 2,000–3,500 |
| Plugged | SANER, MARY R. #16D | 42-323-31615 | CONOCO INC | Disposal | 5,500 | -- | 1,061–1,147 |
| Cancelled | CAGE, R. C. -28- #2W | 42-323-30234 | EXPL CO, THE | Injection | 5,500 | -- | 1,200–1,350 |
| Plugged | SANER, MARY R. #17D | 42-323-31616 | CONOCO INC | Disposal | 5,500 | -- | 1,060–1,090 |
| Plugged | BENNETT, RICHARD #T 8 | 42-323-31876 | ENPEX CORPORATION | Disposal | 5,000 | -- | 1,355–1,500 |
| Plugged | SANER, MARY R. #2I | 42-323-31586 | CONOCO INC | UIC | 5,000 | -- | 1,400 |
| Plugged | SANER, MARY R. #15 | 42-323-31613 | CONOCO INC | Injection | 5,000 | -- | 1,400 |
| Inactive | BRISCOE-SANER #1354 | 42-323-32663 | PATTERSON ENGY CORP | Injection | 4,000 | -- | 3,336–3,522 |
| Plugged | WAUKESHA-PEARCE #15D | 42-323-31809 | YOUNGBLOOD, C. S. III | Disposal | 3,500 | -- | 1,350–1,415 |
| Plugged | WAUKESHA-PEARCE #16D | 42-323-31804 | YOUNGBLOOD, C. S. III | Disposal | 3,500 | -- | 1,307–1,376 |
| Plugged | STREET RANCH #7D | 42-323-30735 | CONOCO INC | Disposal | 3,500 | -- | 1,230–1,235 |
| Plugged | CHITTIM "B" #2374 | 42-323-32823 | NEWFIELD MAVERICK BASIN LLC | Injection | 3,000 | -- | 2,174–2,179 |
| Plugged | WAUKESHA-PEARCE #2 | 42-323-31698 | YOUNGBLOOD, C. S. III | Injection | 3,000 | -- | 1,720 |
| Plugged | CHITTIM "B" #1374 | 42-323-32806 | NEWFIELD MAVERICK BASIN LLC | Injection | 3,000 | -- | 2,165–2,170 |
| Plugged | WAUKESHA-PEARCE #18 | 42-323-31866 | YOUNGBLOOD, C. S. III | Injection | 3,000 | -- | 1,720–1,750 |
| Plugged | SANER, MARY R. #26 | 42-323-32183 | CONOCO INC | Injection | 2,800 | -- | 1,415–1,418 |
| Cancelled | ALKEK UNIT "A" #1 | 42-323-32469 | ASHTOLA EXPL CO,INC | Injection | 2,500 | -- | 4,698–4,706 |
| Plugged | CHITTIM, N.J. #B 6 | 42-323-31667 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 916–1,253 |
| Plugged | CHITTIM "B" #8158 | 42-323-32925 | NEWFIELD MAVERICK BASIN LLC | Injection | 2,000 | -- | 110–300 |
| Plugged | CHITTIM, N. J. #9918 | 42-323-31785 | CONOCOPHILLIPS CO | Injection | 2,000 | -- | 992–1,440 |
| Inactive | FAITH-RINCON #A 1 | 42-323-33517 | STRAND ENGY, L.C | Disposal | 2,000 | -- | 2,250–2,900 |
| Plugged | HALSELL RANCH -99- #998H | 42-323-32494 | CMR ENGY, L.P | Injection | 1,800 | -- | 1,827–1,849 |
| Plugged | HALSELL #9106H | 42-323-32492 | CMR ENGY, L.P | Injection | 1,800 | -- | 1,807–1,836 |
| Plugged | CHITTIM, N. J. #E 6 | 42-323-31921 | CONOCO INC | Disposal | 1,500 | -- | 750–1,138 |
| Plugged | CHITTIM, N. J. #2003 | 42-323-31911 | CONOCO INC | Disposal | 1,500 | -- | 1,014–1,458 |
| Plugged | CHITTIM, N.J. #9916 | 42-323-31666 | CONOCO INC | Disposal | 1,500 | -- | 950–1,460 |
| Plugged | CHITTIM, N. J. #3799WS | 42-323-30584 | CONOCO INC | Disposal | 1,500 | -- | 580–1,100 |
| Plugged | CHITTIM, N. J. #4418 | 42-323-32357 | CONOCOPHILLIPS CO | Injection | 1,440 | -- | 985–1,037 |
| Plugged | CHITTIM, N. J. #3504 | 42-323-00660 | CONOCO INC | Disposal | 1,300 | -- | 424–980 |
| Plugged | CHITTIM, N. J. #3508 | 42-323-00658 | CONOCO INC | Disposal | 1,000 | -- | 670–894 |
| Plugged | ALKEK #3 | 42-323-32407 | ASHTOLA EXPL CO,INC | Injection | 1,000 | -- | 2,453–2,491 |
| Plugged | BURR #1048 | 42-323-30579 | NEWFIELD EXPL CO | Injection | 1,000 | -- | 2,450–2,560 |
| Plugged | ALKEK #11 | 42-323-32461 | ASHTOLA EXPL CO,INC | Injection | 1,000 | -- | 2,479–2,892 |
| Plugged | BURR #1017 | 42-323-32593 | NEWFIELD EXPL CO | Injection | 1,000 | -- | 3,518–3,596 |
| Plugged | CHITTIM, N. J. #4402 | 42-323-00626 | CONOCOPHILLIPS CHITTIM OPER LLC | Injection | 1,000 | -- | 1,239–1,366 |
| Cancelled | CAGE RANCH #6201D | 42-323-33373 | ENDEAVOR NATURAL GAS, LP | Injection | 1,000 | -- | 1,400–2,200 |
| Plugged | CHITTIM, N. J. #3507 | 42-323-00692 | CONOCO INC | Disposal | 1,000 | -- | 785–896 |
| Plugged | CAGE RANCH #428H | 42-323-33098 | NEWFIELD EXPL CO | Injection | 500 | -- | 1,850–4,950 |
| Plugged | CHITTIM, N. J. #510 | 42-323-01074 | CHITTIM OPER LLC | Injection | 500 | -- | 1,250–1,329 |
| Plugged | HALSELL RANCH #54 | 42-323-30263 | SUMMIT OIL & GAS, INC | UIC | 450 | -- | 1,800–1,823 |
| Plugged | HALSELL RANCH #65 | 42-323-30268 | SUMMIT OIL & GAS, INC | UIC | 450 | -- | 1,800–1,823 |
| Plugged | HALSELL RANCH #63 | 42-323-30270 | SUMMIT OIL & GAS, INC | UIC | 450 | -- | 1,788–1,812 |
| Plugged | HALSELL RANCH #5A | 42-323-01497 | SUMMIT OIL & GAS, INC | UIC | 450 | -- | 1,797–1,797 |
| Plugged | HALSELL RANCH #56 | 42-323-30265 | SUMMIT OIL & GAS, INC | UIC | 450 | -- | 1,800–1,823 |
| Plugged | HALSELL RANCH #503 | 42-323-30262 | EXPL CO, THE | UIC | 450 | -- | 1,800–1,823 |
| Plugged | HALSELL RANCH #66 | 42-323-30267 | SUMMIT OIL & GAS, INC | UIC | 450 | -- | 1,806–1,825 |
| Plugged | HALSELL #9106H | 42-323-32492 | ATAPCO | Injection | 400 | -- | 1,807–1,836 |
| Plugged | PALOMA #7101 | 42-323-32115 | NEWFIELD EXPL CO | Injection | 300 | -- | 5,112–5,188 |
| Plugged | CHITTIM, N. J. #4109 | 42-323-00804 | CHITTIM OPER LLC | Injection | 150 | -- | 1,407–1,483 |
| Plugged | CHITTIM, N. J. #6818 | 42-323-00879 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,660–1,722 |
| Plugged | CHITTIM, N. J. #4116 | 42-323-00922 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,483–1,544 |
| Plugged | HALSELL RANCH -E- #10E | 42-323-31694 | ATAPCO | Injection | 150 | -- | 1,803–1,870 |
| Cancelled | CHITTIM, N. J. #4337 | 42-323-30338 | CONOCO INC | UIC | 150 | -- | -- |
| Plugged | CHITTIM, N. J. #4101 | 42-323-00916 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,458–1,523 |
| Plugged | CHITTIM, N. J. #4118 | 42-323-00948 | CONOCOPHILLIPS CHITTIM OPER LLC | Injection | 150 | -- | 1,509–1,569 |
| Plugged | CHITTIM, N. J. #4025 | 42-323-00915 | CONOCO INC | Injection | 150 | -- | 1,544–1,642 |
| Plugged | CHITTIM, N. J. #4029 | 42-323-01244 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,660–1,712 |
| Plugged | HALSELL #9102 | 42-323-32493 | ATAPCO | Injection | 150 | -- | 1,750–1,830 |
| Plugged | HALSELL #9105 | 42-323-32490 | ATAPCO | Injection | 150 | -- | 1,750–1,830 |
| Plugged | CHITTIM, N. J. #4010 | 42-323-00900 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,622–1,682 |
| Plugged | CHITTIM, N. J. #4031 | 42-323-00899 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,640–1,700 |
| Plugged | CHITTIM, N. J. #4125 | 42-323-00808 | CONOCO INC | Injection | 150 | -- | 1,451–1,555 |
| Plugged | CHITTIM, N. J. #3819 | 42-323-01010 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,416–1,505 |
| Plugged | HALSELL #9103 | 42-323-32491 | ATAPCO | Injection | 150 | -- | 1,750–1,830 |
| Plugged | CHITTIM, N. J. #3840 | 42-323-01544 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,594–1,660 |
| Plugged | CHITTIM, N. J. #4325 | 42-323-20067 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,329–1,395 |
| Plugged | CHITTIM, N. J. #6619 | 42-323-20030 | CONOCOPHILLIPS CHITTIM OPER LLC | Injection | 150 | -- | 1,518–1,581 |
| Plugged | CHITTIM, N. J. #3812 | 42-323-01005 | CHITTIM OPER LLC | Injection | 150 | -- | 1,626–1,627 |
| Plugged | CHITTIM, N. J. #4003 | 42-323-00936 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,608–1,640 |
| Plugged | CHITTIM, N. J. #4303 | 42-323-00666 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,374–1,457 |
| Plugged | HALSELL RANCH -E- #6E | 42-323-31692 | ATAPCO | Injection | 150 | -- | 1,810–1,874 |
| Plugged | CHITTIM, N. J. #4306 | 42-323-00638 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,325–1,406 |
| Plugged | CHITTIM, N. J. #4219 | 42-323-00748 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,362–1,422 |
| Plugged | CHITTIM, N. J. #4307 | 42-323-00654 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,346–1,434 |
| Plugged | CHITTIM, N. J. #4329 | 42-323-20088 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,436–1,502 |
| Plugged | MOSTYN #1 | 42-323-33325 | PETROSAND ENGY, INC | Injection | 150 | -- | 690–760 |
| Plugged | CHITTIM, N. J. #4324 | 42-323-20060 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,373–1,423 |
| Plugged | CHITTIM, N. J. #3724 | 42-323-00959 | CHITTIM OPER LLC | Injection | 150 | -- | 1,463–1,527 |
| Plugged | CHITTIM, N. J. #4330 | 42-323-20092 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,436–1,489 |
| Plugged | CHITTIM, N. J. #6621 | 42-323-20042 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,466–1,527 |
| Plugged | CHITTIM, N. J. #6502 | 42-323-00651 | CHITTIM OPER LLC | Injection | 150 | -- | 1,505–1,598 |
| Plugged | HALSELL #9104 | 42-323-32489 | ATAPCO | Injection | 150 | -- | 1,750–1,830 |
| Plugged | CHITTIM, N. J. #4308 | 42-323-00687 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,304–1,384 |
| Plugged | CHITTIM, N. J. #3725 | 42-323-00958 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,393–1,479 |
| Plugged | CHITTIM, N. J. #4008 | 42-323-00928 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,610–1,696 |
| Plugged | CHITTIM, N. J. #3621 | 42-323-20039 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,291–1,373 |
| Plugged | CHITTIM, N. J. #3623 | 42-323-20053 | CHITTIM OPER LLC | Injection | 150 | -- | 1,232–1,290 |
| Plugged | CHITTIM, N. J. #3620 | 42-323-20033 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,222–1,291 |
| Plugged | CHITTIM, N. J. #3625 | 42-323-20066 | CHITTIM OPER LLC | Injection | 150 | -- | 1,328–1,416 |
| Plugged | CHITTIM, N. J. #6814 | 42-323-00875 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,670–1,770 |
| Plugged | CHITTIM, N. J. #3705 | 42-323-01028 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,272–1,365 |
| Plugged | CHITTIM, N. J. #402 | 42-323-01044 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,390–1,485 |
| Plugged | CHITTIM, N. J. #413 | 42-323-01036 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,586–1,651 |
| Plugged | HALSELL RANCH -E- #8E | 42-323-31693 | ATAPCO | Injection | 150 | -- | 1,815–1,880 |
| Plugged | CHITTIM, N. J. #4212 | 42-323-00773 | CONOCO INC | Injection | 150 | -- | 1,382–1,431 |
| Plugged | CHITTIM, N. J. #416 | 42-323-20015 | CONOCOPHILLIPS CO | Injection | 150 | -- | 1,636–1,666 |
| Plugged | CHITTIM, N. J. #4104 | 42-323-00903 | CHITTIM OPER LLC | Injection | 150 | -- | 1,531–1,607 |
| Plugged | HALSELL RANCH -E- #2E | 42-323-31690 | ATAPCO | Injection | 150 | -- | 1,798–1,865 |
| Inactive | CHITTIM, N. J. #4047PO | 42-323-33294 | CHITTIM OPER LLC | Injection | 100 | -- | 1,567–1,634 |
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.