Saltwater Disposal Wells in Caldwell County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
101
Permitted Capacity
1.7M bbl/d
Injected 12mo (thru 2025-06)
195.1M bbl
UIC Permits All Time
448
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | OBANION, J. T., DR. #1 | 42-055-03749 | DELRAY OIL, INC | Injection | 8 | -- | 2,050–2,155 |
| Inactive | PROCTOR, G. W. #32D | 42-055-35183 | TEXAS PETRO INVESTMENT CO | Disposal | 120,000 | -- | 2,260–2,850 |
| Cancelled | HARDY, GUS #3 | 42-055-04305 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,338–2,626 |
| Cancelled | MALONE, CORA #3 | 42-055-03969 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,298–2,582 |
| Plugged | HARDY, GUS #4 | 42-055-04306 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,340–2,629 |
| Cancelled | HARDY, GUS #1 | 42-055-04303 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,349–2,676 |
| Cancelled | HARDY, GUS #2 | 42-055-04304 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,342–2,626 |
| Cancelled | MALONE, CORA #1 | 42-055-03967 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,262–2,592 |
| Cancelled | MALONE, CORA #10 | 42-055-03950 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,352–2,622 |
| Cancelled | MERRIWETHER, M. #14 | 42-055-04085 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,252–2,542 |
| Cancelled | MALONE, CORA #9 | 42-055-03949 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,348–2,618 |
| Cancelled | MERRIWETHER, M. #15 | 42-055-04086 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,274–2,556 |
| Cancelled | MALONE, CORA #11 | 42-055-03951 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,326–2,610 |
| Cancelled | MALONE, CORA #4 | 42-055-03970 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,268–2,582 |
| Plugged | HARDY, GUS #5 | 42-055-04311 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,380–2,608 |
| Cancelled | MALONE, CORA #8 | 42-055-03948 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,343–2,612 |
| Cancelled | MERRIWETHER, M. #12 | 42-055-04084 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,278–2,554 |
| Cancelled | MERRIWETHER, M. #16 | 42-055-04087 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,276–2,558 |
| Cancelled | HARDY, GUS #7 | 42-055-04308 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,368–2,639 |
| Cancelled | MERRIWETHER, M. #8 | 42-055-04080 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,276–2,569 |
| Cancelled | HARDY, GUS #6 | 42-055-04307 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,381–2,656 |
| Cancelled | MERRIWETHER, M. #6 | 42-055-04091 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,294–2,568 |
| Cancelled | MERRIWETHER, M. #7 | 42-055-04079 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,278–2,562 |
| Cancelled | MALONE, CORA #6 | 42-055-03972 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,276–2,596 |
| Cancelled | MERRIWETHER, M. #9 | 42-055-04081 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,279–2,566 |
| Cancelled | MERRIWETHER, M. #5 | 42-055-04090 | COLORADO OIL & GAS CORP. | UIC | 133,500 | -- | 2,302–2,568 |
| Cancelled | MALONE, CORA #7 | 42-055-03947 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,344–2,612 |
| Cancelled | MALONE, CORA #12 | 42-055-03952 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,455–2,538 |
| Cancelled | MERRIWETHER, M. #10 | 42-055-04082 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,293–2,579 |
| Cancelled | HARDY, GUS #9 | 42-055-04310 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,372–2,608 |
| Cancelled | MERRIWETHER, M. #3 | 42-055-04088 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,305–2,588 |
| Cancelled | MALONE, CORA #2 | 42-055-03968 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,266–2,586 |
| Plugged | HARDY, GUS #8 | 42-055-04309 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,367–2,593 |
| Cancelled | MERRIWETHER, M. #11 | 42-055-04083 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,276–2,562 |
| Cancelled | MERRIWETHER, M. #4 | 42-055-04089 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,300–2,570 |
| Cancelled | MALONE, CORA #5 | 42-055-00000 | COLORADO OIL CO. | UIC | 133,500 | -- | 2,272–2,598 |
| Plugged | TABOR, W. H. #65D | 42-055-31475 | TEXAS PETRO INVESTMENT CO | Disposal | 80,000 | -- | 2,267–3,005 |
| Plugged | PROCTOR, G. W. #1 | 42-055-03310 | TEXAS PETRO INVESTMENT CO | Disposal | 45,000 | -- | 2,300–3,009 |
| Cancelled | YOUNG #1SW | 42-055-35054 | NORTH SOUTH OIL, LLC | Disposal | 40,000 | -- | 2,600–3,300 |
| Plugged | C R RANCH UNIT #1SW | 42-055-35002 | NORTH SOUTH OIL, LLC | Disposal | 40,000 | -- | 2,600–3,100 |
| Cancelled | C R RANCH UNIT #2SW | 42-055-35004 | NORTH SOUTH OIL, LLC | Disposal | 40,000 | -- | 2,600–3,300 |
| Plugged | CARTER, R. W. #1 | 42-055-34887 | NORTH SOUTH OIL, LLC | Disposal | 40,000 | -- | 2,900–3,300 |
| Plugged | KORNFUEHRER #1SW | 42-055-35022 | NORTH SOUTH OIL, LLC | Disposal | 40,000 | -- | 2,850–3,200 |
| Plugged | GIDEON, T. C. #1WD | 42-055-80141 | VINTAGE PETRO, INC | Disposal | 30,000 | -- | 2,322–2,995 |
| Cancelled | MOORE, MAGGIE #1 | 42-055-00000 | TEXAS PETRO INVESTMENT CO | UIC | 30,000 | -- | 2,235–2,650 |
| Plugged | FIELDER, W. M., ETAL #6 | 42-055-31202 | TURNER, GLEN | Disposal | 30,000 | -- | 2,650–2,670 |
| Plugged | BULLOCK #1D | 42-055-33676 | TRINITY ENVIRO SWD I, L.L.C. | Disposal | 25,000 | -- | 3,020–3,230 |
| Plugged | RECTOR #1SD | 42-055-34760 | EAGLE HYDROCARBONS INC | Disposal | 20,000 | -- | 2,900–3,000 |
| Cancelled | HASTINGS #1SW | 42-055-35108 | BENCHMARK TEXAS PETRO, LLC | Disposal | 20,000 | -- | 3,100–3,400 |
| Cancelled | HASTINGS #1SW | 42-055-00000 | BENCHMARK TEXAS PETRO, LLC | Disposal | 20,000 | -- | 3,100–3,400 |
| Cancelled | MERCER, MILLS #20 | 42-055-00000 | MOBIL OIL CORP | UIC | 15,000 | -- | 2,198–2,300 |
| Plugged | CARTER, R. W. #2 | 42-055-34090 | EAGLE ENGY ACQUISITIONS LP | Disposal | 10,000 | -- | 2,900–3,500 |
| Plugged | JENNINGS, HATTIE #4B | 42-055-81412 | CENTEX OIL & GAS | Disposal | 10,000 | -- | 2,580–2,880 |
| Plugged | TILLER, J.R. -D- #3 | 42-055-81176 | CRYSTAL OIL AND LAND CO | Disposal | 8,000 | -- | 2,874–3,000 |
| Inactive | FLOYD TILLER #2H | 42-055-34937 | TEXIAN OPERATING COMPANY, LLC | Injection | 7,500 | -- | 2,724–2,740 |
| Plugged | MOSES & BAGGETT -B- #4 | 42-055-81481 | B-3 OIL CO. | Disposal | 5,100 | -- | 2,787–2,960 |
| Inactive | STAIR, O. F. #27 | 42-055-03375 | TEXAS PETRO INVESTMENT CO | Injection | 5,000 | -- | 2,086–2,220 |
| Inactive | STAIR, O. F. #25 | 42-055-03373 | TEXAS PETRO INVESTMENT CO | Injection | 5,000 | -- | 2,130–2,250 |
| Plugged | WEBB, BERRY #1 | 42-055-05139 | BENCHMARK TEXAS PETRO, LLC | Disposal | 5,000 | -- | 1,850–1,950 |
| Cancelled | BLACKWELL, S. M. #4 | 42-055-02551 | SUNOCO OPERATIONS, INC. | Injection | 4,000 | -- | 2,215–2,243 |
| Plugged | TILLER, D. G. (SCULLY) #19SD | 42-055-34143 | EAGLE FORD OIL CO., INC | Disposal | 3,700 | -- | 2,940–3,210 |
| Plugged | BASSI-ERIN #401D | 42-055-31666 | CALTEX ENERGY CO. | Disposal | 3,120 | -- | 2,675–3,300 |
| Inactive | RODENBERG #4 | 42-055-05300 | KRUEGER GEO, LLC | Disposal | 3,000 | -- | 2,450–2,550 |
| Plugged | JOHNSON, T.C. #1D | 42-055-03214 | AFO, INC. | Disposal | 3,000 | -- | 2,322–2,527 |
| Cancelled | BUNCH, JOE #10W | 42-055-00000 | E & W OIL, INC. | Injection | 3,000 | -- | 2,600–3,300 |
| Plugged | MIEARS, A. J. #7B | 42-055-34042 | SPILLER, J.A | Disposal | 2,500 | -- | 2,833–3,100 |
| Plugged | HARRIS, NATHAN #6 | 42-055-03483 | MAC ENGY CO | Disposal | 2,500 | -- | 2,450–2,500 |
| Plugged | SPENCER-CLOUGHLY INV. #1 | 42-055-31126 | B-G OPER INC | Disposal | 2,000 | -- | 3,100–3,331 |
| Plugged | WEBB, TOM BROWN #1 | 42-055-30872 | GINCO OPER CO | Disposal | 2,000 | -- | 2,985–3,117 |
| Plugged | BYRD, LEE #11 | 42-055-31080 | BURLINGTON RES OIL&GAS CO | Disposal | 2,000 | -- | 2,280–2,380 |
| Plugged | MOORE, MAGGIE #8A | 42-055-33611 | CALTEX ENERGY CO. | Disposal | 2,000 | -- | 2,550–2,600 |
| Plugged | COPELAND #4A | 42-055-33789 | COALINGA CORP | Injection | 2,000 | -- | 2,038–2,160 |
| Cancelled | LOVE, JOHN #A 2 | 42-055-32531 | ASANTE OPERATING COMPANY, LLC | Injection | 2,000 | -- | 2,150–2,450 |
| Plugged | GLOVER, VANCE #1D | 42-055-04166 | E. T. OIL COMPANY | Disposal | 2,000 | -- | 3,075–3,085 |
| Cancelled | BYRD, LEE #9D | 42-055-00000 | LIGHTSEY OPER CO | Disposal | 2,000 | -- | 2,280–2,380 |
| Plugged | HINDS, F.C -A- #3G | 42-055-31665 | COMANCHE WELL SERVICE CORP | Disposal | 1,500 | -- | 1,575–1,625 |
| Plugged | HINDS, F.C -A- #2G | 42-055-31664 | COMANCHE WELL SERVICE CORP | Disposal | 1,500 | -- | 1,575–1,625 |
| Cancelled | HOWARD, J.W. #4D | 42-055-33824 | LUNAR ENGY, INC | Disposal | 1,500 | -- | 2,000–2,100 |
| Plugged | HOWARD, J.W. #4 | 42-055-33824 | ROLLERT CO., INC., THE | Disposal | 1,500 | -- | 2,000–2,100 |
| Plugged | COSEY #1SD | 42-055-31100 | ENERGYPRO, INC | Disposal | 1,500 | -- | 2,340–2,450 |
| Plugged | DAVENPORT #1A | 42-055-33548 | CALTEX ENERGY CO. | Disposal | 1,500 | -- | 2,989–3,172 |
| Plugged | FIRST STATE BANK OF LOCKHART #4D | 42-055-31432 | E-P OIL CO. INC. | Disposal | 1,200 | -- | 2,360–2,565 |
| Plugged | MALONE, R. W. #18 | 42-055-30534 | EIGHTY-SIX OIL COMPANY, INC. | Disposal | 1,200 | -- | 2,720–2,813 |
| Plugged | DAVENPORT, JOHN -A- #1D | 42-055-04863 | PATRIOT PETROLUEM CORP | Disposal | 1,150 | -- | 2,721–3,030 |
| Cancelled | HENDERSHOT #1 | 42-055-03490 | BISCO ENGY, INC | Injection | 1,100 | -- | 2,068–2,102 |
| Cancelled | RODENBERG, ANDREW J. #1D | 42-055-80829 | GINCO OPER CO | Disposal | 1,000 | -- | 2,252–2,402 |
| Inactive | MCCRORY, W. W. #14 | 42-055-01401 | ORIGIN PROD CO, INC | Injection | 1,000 | -- | 1,875–2,245 |
| Inactive | RODENBURG, ALTON T. #9 | 42-055-34667 | VIVA PETROL LLP | Injection | 1,000 | -- | 2,200–2,500 |
| Inactive | TILLER, J. R. #33 | 42-055-04432 | LULING WELL SERVICE | Injection | 1,000 | -- | 2,248–2,522 |
| Inactive | THOMAS & WHITTINGTON #15 | 42-055-03896 | B. J. P. OPER | Injection | 1,000 | -- | 2,100–2,330 |
| Plugged | RODENBURG, ALTON T. #1D | 42-055-31949 | GEOMEG ENGY OPER CO., LLC | Disposal | 1,000 | -- | 2,696–2,698 |
| Plugged | DUBOSE, W.K. #1 | 42-055-31516 | ROLLERT CO., INC., THE | Injection | 1,000 | -- | 1,700–1,720 |
| Inactive | ROLLERT, B. P. #20A | 42-055-30145 | RBR OPER, INC | Injection | 1,000 | -- | 1,912–1,940 |
| Plugged | GEARY, A. F., -A- #3W | 42-055-80316 | GINCO OPER CO | Disposal | 1,000 | -- | 2,400–2,540 |
| Plugged | BLACKWELL, JOE E. -A- #10 | 42-055-02388 | GINCO OPER CO | Injection | 1,000 | -- | 2,224–2,625 |
| Cancelled | DANNELLY, N. #1 | 42-055-34238 | ROYAL TEXAS PETRO | Injection | 1,000 | -- | 1,520–1,750 |
| Plugged | LULING FOUNDATION #4D | 42-055-04292 | BEAR OF TEXAS, INC | Disposal | 800 | -- | 2,870–2,940 |
| Inactive | DANNELLY, N. #4 | 42-055-34284 | AMS ENERGY SOLUTIONS LLP | Injection | 800 | -- | 1,550–1,730 |
| Cancelled | FIRST LOCKHART NATIONAL BANK #4D | 42-055-31418 | J & W OIL CO | Disposal | 800 | -- | 2,350–2,450 |
| Inactive | ROLLERT, B. P. #5B | 42-055-30006 | RBR OPER, INC | Disposal | 750 | -- | 2,225–2,300 |
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.