Saltwater Disposal Wells in Starr County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
49
Permitted Capacity
193,150 bbl/d
Injected 12mo (thru 2025-06)
4.2M bbl
UIC Permits All Time
424
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Plugged | GARCIA B #1 | 42-427-31971 | TEXAS INDEPENDENT EXPLOR., INC | Disposal | 250 | -- | 3,350–3,360 |
| Plugged | CANALES, RAFAEL #3 | 42-427-01901 | HAND, KENNETH R | UIC | 250 | -- | 1,794–1,801 |
| Plugged | COOK, VANNIE, TRUSTS #43 | 42-427-02624 | RNS OIL CO. | Injection | 250 | -- | 440–455 |
| Plugged | SLICK, T. B. ESTATE #1D | 42-427-04880 | TRUE OIL CO | Disposal | 250 | -- | 1,630–1,670 |
| Plugged | CANALES, LUCIANO #2 | 42-427-01897 | HAND, KENNETH R | UIC | 250 | -- | 1,824–1,829 |
| Plugged | CANALES, GERVACIO #2 | 42-427-01907 | HAND, KENNETH R | UIC | 250 | -- | 1,805–1,810 |
| Plugged | SALINAS, M. V. #4 | 42-427-30624 | ZIDER RES INC | Injection | 200 | -- | 1,445–1,455 |
| Cancelled | H. R. MARESH #4 | 42-427-80650 | J. & M. WELL SERVICE, INC | UIC | 200 | -- | 3,537–3,542 |
| Cancelled | H. R. MARESH #2 | 42-427-80586 | ANCON OIL & GAS, INC. | UIC | 200 | -- | 3,590–3,598 |
| Cancelled | ERNA WEHRLE LILLIEFELT #2 | 42-427-80635 | J. & M. WELL SERVICE, INC | UIC | 200 | -- | 3,537–3,542 |
| Cancelled | GREINER #3 | 42-427-32524 | MUELLER ENGINEERING CORP | Injection | 200 | -- | 3,585–3,603 |
| Cancelled | ANNA KELSEY #1 | 42-427-00000 | J. & M. WELL SERVICE, INC | UIC | 200 | -- | 2,485–2,501 |
| Plugged | BROCK, J. D. -A- #3 | 42-427-04337 | BIRDWELL & BRADY | UIC | 200 | -- | 2,162–2,166 |
| Plugged | SHEERIN, IRENE, TEXAS STATE #8 T | 42-427-30885 | NEUHAUS, V. F. PROPERTIES, INC | Disposal | 200 | -- | 1,200–1,220 |
| Cancelled | GUERRA, H. P., ET AL #D 3 L | 42-427-30058 | POOR BOY OILFIELD SERVICE | Disposal | 200 | -- | 2,680–2,683 |
| Plugged | ZACHRY, H. B., ETAL #5 | 42-427-02371 | ALVAREZ & ALVAREZ | Injection | 200 | -- | 673–677 |
| Plugged | GEO. H. SPEER "F" #1 | 42-427-00742 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 200 | -- | 4,707–4,722 |
| Plugged | OLIVARES, AGUSTIN #17 U | 42-427-00714 | SUN EXPL. & PROD. CO.-HOUSTON | UIC | 200 | -- | 4,662–4,667 |
| Plugged | SLICK ESTATE "B" #2 | 42-427-01400 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 200 | -- | 4,304–4,314 |
| Plugged | LYONS, HELENE #5 | 42-427-30020 | WHITE OAK OPER CO LLC | Disposal | 150 | -- | 3,875–3,885 |
| Plugged | BENTSEN BROS. -B- #6 | 42-427-30184 | SUN EXPL. & PROD. CO.-HOUSTON | UIC | 150 | -- | 5,960 |
| Plugged | PENA, SABAS GARZA #3 | 42-427-00676 | BRAZOS PETROLEUM, INC. | Disposal | 150 | -- | 4,194–4,225 |
| Plugged | LYONS, HELENE #1 | 42-427-04874 | J. & M. WELL SERVICE, INC | Disposal | 150 | -- | 2,073–2,275 |
| Plugged | PENA, S. G. #2 | 42-427-00672 | BRAZOS PETROLEUM, INC. | Injection | 150 | -- | 5,124–5,138 |
| Plugged | WARDNER TRUSTEE #4 | 42-427-20012 | INDEPENDENCE DRILLING CORP. | UIC | 125 | -- | 1,742–1,751 |
| Plugged | RODRIQUEZ, ELEUTERIO #1 | 42-427-04523 | GEOCHEMICAL SURVEYS | UIC | 100 | -- | 2,224–2,245 |
| Cancelled | SAMANO, M. #15 | 42-427-03971 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 100 | -- | 5,501–5,526 |
| Plugged | GUERRA, A., JR. UNIT #1 | 42-427-04660 | GEOCHEMICAL SURVEYS | Injection | 100 | -- | 2,234 |
| Plugged | MONTALVO, I. V. -A- #10 | 42-427-00610 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 100 | -- | 3,856–3,878 |
| Plugged | NEBLETT, W. T. #11 | 42-427-31335 | G. & M. ENGY CO | Injection | 100 | -- | 5,150–5,156 |
| Plugged | TREVINO, E. #2 | 42-427-00315 | DEARMAN, W. C. | Disposal | 100 | -- | 3,980–4,005 |
| Plugged | COFFIELD, H. H. #13 | 42-427-01869 | HERSCHAP BROS | UIC | 75 | -- | 1,884–1,891 |
| Plugged | COFFIELD, H. H. #15 | 42-427-01871 | HERSCHAP BROS | UIC | 75 | -- | 1,876–1,886 |
| Plugged | DOWNS ROYALTY CORP. -B- #1 | 42-427-00012 | DUQUESNE NATURAL GAS COMPANY | UIC | 60 | -- | 2,153–2,161 |
| Plugged | RODRIQUEZ, ELEUTERIO #2 | 42-427-04600 | GEOCHEMICAL SURVEYS | UIC | 50 | -- | 2,244 |
| Plugged | WOODS -B- #2 | 42-427-81254 | POOR BOY OILFIELD SERVICE | Disposal | 50 | -- | 1,320–1,330 |
| Plugged | DAVENPORT, O. H., MRS.-280 #6 | 42-427-01388 | CONOCO INC | UIC | 30 | -- | 4,700–4,706 |
| Plugged | COFFIELD, H. H. #18 | 42-427-01810 | TRINITY ENGY CORP | Injection | 20 | -- | 2,100–2,244 |
| Cancelled | V. H. GUERRA, ET AL #11 | 42-427-31173 | MANGES, CLINTON | Disposal | 5 | -- | 2,010–2,036 |
| Plugged | SOLIS, BESILIO, ET AL #2 L | 42-427-04266 | COX & COX PRODUCTION CO. | Disposal | 0 | -- | 3,149–3,152 |
| Cancelled | GONZALES, B. P. UNIT "A" #3 | 42-427-00000 | CLARK FUEL PRODUCING CO | UIC | 0 | -- | 5,690–5,700 |
| Plugged | FEE #8 | 42-427-00906 | OSBORN HEIRS CO | UIC | 0 | -- | -- |
| Plugged | FEE #12 | 42-427-00910 | OSBORN HEIRS CO | Injection | 0 | -- | -- |
| Plugged | MONTALVO, I. V., -C- #14L | 42-427-00582 | SUN EXPL. & PROD. CO.-HOUSTON | UIC | 0 | -- | -- |
| Plugged | MONTALVO, N. R. & E. A. #15 D | 42-427-00888 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Plugged | VILLARREAL #14W | 42-427-00398 | ENGY DEV CORP | Injection | 0 | -- | -- |
| Plugged | MONTALVO, I.V. -D- #2 | 42-427-00562 | SUN EXPL. & PROD. CO.-HOUSTON | UIC | 0 | -- | -- |
| Plugged | FEE #35 | 42-427-80733 | OSBORN HEIRS CO | Disposal | 0 | -- | 3,306–3,358 |
| Plugged | MONTALVO, N. R. #15 F | 42-427-00893 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Plugged | MCKINNEY, AMANDA, MRS. #16 | 42-427-00695 | SANCHEZ-O'BRIEN OIL & GAS CORP | UIC | 0 | -- | 5,083 |
| Plugged | OLIVARES, AGUSTIN #1 | 42-427-00698 | SUN EXPL. & PROD. CO.-MIDLAND | UIC | 0 | -- | 4,586–4,596 |
| Plugged | SLICK-STATE #1 | 42-427-03825 | EXPANDO PROD CO | UIC | 0 | -- | 1,365 |
| Plugged | SLICK ESTATE UNIT 1 -A- #1 | 42-427-04427 | TENNECO OIL CO | UIC | 0 | -- | -- |
| Plugged | COFFIELD, H. H. #4 | 42-427-00077 | THROCKMORTON OIL, INC | Injection | 0 | -- | 1,886 |
| Plugged | SUN FIELD WATERFLOOD UNIT NO. 1 #15 | 42-427-00624 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 4,795–4,820 |
| Plugged | COOK, VANNIE, TRUSTS #B 1 | 42-427-80892 | SCHIEFELBEIN & LAGRANGE OIL CO. | UIC | 0 | -- | -- |
| Plugged | COOK, VANNIE, TRUSTS #2 | 42-427-05000 | SCHIEFELBEIN & LAGRANGE OIL CO. | UIC | 0 | -- | -- |
| Plugged | DAVENPORT, D. STATE #3 | 42-427-01138 | TEXACO INC | UIC | 0 | -- | 4,195 |
| Plugged | FRIO D-5 UNIT #12 | 42-427-81160 | CONOCO INC | UIC | 0 | -- | -- |
| Plugged | MILLER C-1 SAND UNIT #702 | 42-427-03881 | SUN EXPL. & PROD. CO.-HOUSTON | Injection | 0 | -- | -- |
| Plugged | MONTALVO, N. R. & E. A. #10 | 42-427-00981 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 4,612–4,624 |
| Plugged | CHAPOTAL LAND CO. -A- #10 | 42-427-03946 | SUN EXPL. & PROD. CO.-HOUSTON | UIC | 0 | -- | 4,881–4,886 |
| Plugged | FROST NATL. BANK IND. EX. -B- #610 | 42-427-04224 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | -- |
| Plugged | FRIO D-5 UNIT #7 | 42-427-01478 | CONOCO INC | UIC | 0 | -- | -- |
| Plugged | FRIO E UNIT -B- #61 | 42-427-01607 | CONOCO INC | UIC | 0 | -- | -- |
| Plugged | FRIO E UNIT -B- #30 | 42-427-01518 | CONOCO INC | UIC | 0 | -- | -- |
| Plugged | SLICK, T. B. -B- EST. #121 U | 42-427-03548 | CONOCO INC | UIC | 0 | -- | -- |
| Plugged | SLICK, T. B., ESTATE -A- #20 | 42-427-01543 | CONOCO INC | UIC | 0 | -- | 4,212 |
| Plugged | RICABY, S. B. -A- #3 | 42-427-02963 | J. & M. WELL SERVICE, INC | UIC | 0 | -- | -- |
| Plugged | LA BRISA 91-3 #3 | 42-427-32989 | TEXAS INDEPENDENT EXPLOR LTD | Injection | 0 | -- | 5,611–5,700 |
| Plugged | LA BRISA #9104 | 42-427-32988 | TEXAS INDEPENDENT EXPLOR LTD | Injection | 0 | -- | 5,712–5,742 |
| Plugged | DIAZ, Y. UNIT #8 #2 | 42-427-04471 | SUN EXPL. & PROD. CO.-HOUSTON | UIC | 0 | -- | -- |
| Plugged | CRUZ-ALVAREZ #2 | 42-427-80639 | DUGGER, GLENN | UIC | 0 | -- | -- |
| Plugged | VILLARREAL #22 | 42-427-00403 | CABOT PETRO CORP | Injection | 0 | -- | 6,000–6,008 |
| Cancelled | VILLARREAL #16 | 42-427-00400 | ENGY DEV CORP | Injection | 0 | -- | 5,735–5,743 |
| Plugged | HOWELL, J. J. #3 | 42-427-01319 | L & F DRILLING CO., INC. (1) | Injection | 0 | -- | 4,610–4,650 |
| Plugged | ROOS-BENNETT #3 | 42-427-04301 | JONES, J. PAUL | Injection | 0 | -- | 2,901 |
| Plugged | MONTALVO, I. V., -A- #9W | 42-427-00609 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 3,874 |
| Cancelled | COFFIELD, H. H. #20 | 42-427-00000 | TRINITY ENGY CORP | Injection | 0 | -- | 1,770 |
| Plugged | RODRIGUEZ, T. #4 D | 42-427-31674 | WAGNER, DUER & CO | Injection | 0 | -- | 878 |
| Plugged | YZAGUIRRE, MANUEL #6 | 42-427-05063 | POOL CO | Injection | 0 | -- | 4,716 |
| Plugged | COOK, VANNIE, TRUSTS #B2 | 42-427-04983 | RNS OIL CO. | UIC | 0 | -- | 473–477 |
| Cancelled | VILLARREAL #13 | 42-427-00397 | ENGY DEV CORP | Injection | 0 | -- | 5,778–5,782 |
| Plugged | STATE SLICK "C" #7 | 42-427-03793 | TOTAL E&P USA, INC | Disposal | 0 | -- | 2,240–2,310 |
| Cancelled | COOK, VANNIE, TRUSTS #B3 | 42-427-20121 | COASTAL STATES GAS PROD. CO | UIC | 0 | -- | 421–441 |
| Plugged | COOK, VANNIE, TRUSTS #B4 | 42-427-04998 | COASTAL STATES GAS PROD. CO | UIC | 0 | -- | 451–471 |
| Plugged | COOK, VANNIE, TRUSTS #B5 | 42-427-04999 | COASTAL STATES GAS PROD. CO | UIC | 0 | -- | 434–454 |
| Cancelled | VANNIE COOK TRUST #5A | 42-427-00000 | COASTAL STATES GAS PROD. CO | UIC | 0 | -- | 439–447 |
| Plugged | SAENZ, M. ST. #1 | 42-427-01108 | KERR-MCGEE OIL & GAS ONSHORE LLC | Injection | 0 | -- | 3,622 |
| Plugged | SLICK EST. -C- #1 | 42-427-05045 | KERR-MCGEE OIL & GAS ONSHORE LLC | Injection | 0 | -- | 4,818 |
| Plugged | MONTALVO, I.V. -C- #43D | 42-427-31560 | SANCHEZ-O'BRIEN OIL & GAS CORP | Injection | 0 | -- | 3,990 |
| Plugged | FLORES, ZARATE #3 | 42-427-00310 | DINERO OIL CORP | Injection | 0 | -- | 5,956 |
| Plugged | MCGILL, J.C. JR. STATE #381 D | 42-427-04959 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Plugged | SAN ROMAN,E (HCLY) WTRFLD UNT #F 4 | 42-427-32043 | YOUNGBLOOD, C. S. III | Injection | 0 | -- | 3,800 |
| Plugged | GONZALES, B. P., UNIT -A- #6 | 42-427-00472 | CLARK FUEL PRODUCING CO | UIC | 0 | -- | 4,759–4,800 |
| Plugged | MCGILL BROS. #399 | 42-427-05050 | HUMBLE OIL & REFINING CO. | UIC | 0 | -- | 5,410–5,441 |
| Plugged | MCGILL, J.C. JR. STATE #311 T | 42-427-00262 | YOUNGBLOOD, C. S. III | UIC | 0 | -- | -- |
| Plugged | YZAGUIRRE, MANUEL #6 | 42-427-05063 | NEUHAUS, V. F. PROPERTIES, INC | Injection | 0 | -- | 4,716 |
| Plugged | COOK, VANNIE, TRUSTS #7R | 42-427-30771 | SCHIEFELBEIN & LAGRANGE OIL CO. | Injection | 0 | -- | 440 |
| Plugged | SAN ROMAN,E (HCLY) WTRFLD UNT #B 41 | 42-427-31739 | YOUNGBLOOD, C. S. III | Injection | 0 | -- | 3,790 |
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.