Saltwater Disposal Wells in Zapata County
Complete UIC injection & disposal well inventory from RRC permits, with reported H-10 volumes.
Active Wells
22
Permitted Capacity
115,650 bbl/d
Injected 12mo (thru 2025-06)
884,821 bbl
UIC Permits All Time
330
| STATUS | LEASE / WELL | API | OPERATOR | TYPE | PERMITTED BBL/D | INJECTED 12MO | ZONE (FT) |
|---|---|---|---|---|---|---|---|
| Active | VILLARREAL, R. #2 | 42-505-33577 | MID RIVER MIDSTREAM LLC | Disposal | 6,000 | 360,576 | 2,300–3,100 |
| Active | ZAPATA SWD #2 | 42-505-31840 | EL GATO SWD INC. | UIC | 20,000 | 254,297 | 2,750–3,446 |
| Active | JENNINGS #28WD | 42-505-30553 | HILCORP ENGY CO | Injection | 3,000 | 82,667 | 3,875–5,170 |
| Active | MARTINEZ SWD #1 | 42-505-31352 | BEEHIVE OPERATING, LLC | Disposal | 10,000 | 80,740 | 2,650–3,700 |
| Active | JENNINGS, J. D. #384 | 42-505-30239 | SUE-ANN OPER, L.C | Injection | 10,000 | 40,253 | 2,160–2,440 |
| Active | HINOJOSA, G. G. #6D | 42-505-31379 | BLOCK "T" PETRO, INC | Disposal | 5,000 | 19,535 | 2,800–4,000 |
| Active | CUELLAR, E. #22 | 42-505-00699 | RMX OIL & GAS, LLC | Injection | 500 | 9,940 | 3,014–3,031 |
| Active | EL PEYOTE MINERAL TRUST #5 | 42-505-33229 | TD NATURAL RESOURCES LLC | Disposal | 5,000 | 8,959 | 2,096–2,320 |
| Active | SLATOR RANCH #5 | 42-505-31617 | BORDERTOWN ENGY RES, LLC | Disposal | 150 | 3,940 | 4,196–4,560 |
| Active | MCCANN, CATALINA L. #1 | 42-505-30446 | ARETE OPER CO, LLC | Disposal | 2,000 | 2,046 | 5,150–5,300 |
| Active | RAMIREZ LTD #1 | 42-505-34451 | GN&J LLC | Disposal | 10,000 | -- | 4,200–8,500 |
| Active | ZAPATA SWD #1 | 42-505-36531 | BES, ENVIRONMENTAL SERVICES,INC | Disposal | 10,000 | -- | 2,800–4,300 |
| Active | JENNINGS, J. D. #48D | 42-505-00774 | SUE-ANN OPER, L.C | Injection | 5,000 | -- | 1,218–1,266 |
| Active | THOMASMA, RAY J. #3 | 42-505-30300 | HILCORP ENGY CO | Injection | 3,500 | -- | 2,360–2,910 |
| Active | MECOM, J. W. (SWD) #14 | 42-505-30877 | PALEO OIL CO LLC | Disposal | 2,000 | -- | 3,000–3,800 |
| Active | MARTINEZ, LAURO #4 | 42-505-32322 | BORDERTOWN ENGY RES, LLC | Disposal | 1,000 | -- | 700–900 |
| Active | URIBE, P. #2 | 42-505-31935 | VARAS ENERGY OPERATING COMPANY, | Disposal | 1,000 | -- | 3,100–4,200 |
| Active | JENNINGS, J. D. #78D | 42-505-00804 | SUE-ANN OPER, L.C | Injection | 500 | -- | 1,191–1,238 |
| Active | KING "B" #3A | 42-505-32123 | TEXXCO ENERGY SERVICES INC | Disposal | 10,000 | -- | 3,000–6,000 |
| Active | KING "B" #4 | 42-505-35019 | TEXXCO ENERGY SERVICES INC | Disposal | 6,000 | -- | 3,000–4,000 |
| Active | GUERRA, RAUL #1 | 42-505-34595 | VANTAGE OPERATING II, LLC | Disposal | 2,500 | -- | 2,800–5,000 |
| Active | JENNINGS, J. D. #294R | 42-505-31808 | SUE-ANN OPER, L.C | Injection | 2,500 | -- | 1,058–1,092 |
| Plugged | JENNINGS, J. D. #452 | 42-505-33932 | SUE-ANN OPER, L.C | Injection | 5,000 | 21,868 | 2,320–4,170 |
| Plugged | MARSHALL, S.G. #8 | 42-505-32245 | TX ENGY SERVICES, LLC | Disposal | 30,000 | -- | 4,500–5,000 |
| Plugged | SALDANA #1D | 42-505-31135 | RIDDLE OIL CO | Disposal | 12,000 | -- | 2,450–3,100 |
| Plugged | G.S.A. #53 | 42-505-30146 | CJ PETROLEUM SERVICES, LLC | Injection | 10,000 | -- | 1,400–3,400 |
| Cancelled | JAVALINA SWD #1 | 42-505-36584 | US LIQUIDS OF LA., L.P | Disposal | 10,000 | -- | 4,400–5,050 |
| Plugged | RAMIREZ, MARIA V. SWD #4D | 42-505-33439 | KEY ENGY SERVICES, LLC | Disposal | 10,000 | -- | 2,600–3,650 |
| Plugged | G.S.A. #52 | 42-505-01456 | CJ PETROLEUM SERVICES, LLC | Injection | 10,000 | -- | 4,940–5,935 |
| Plugged | LA ROCA SWD #1 | 42-505-30893 | TX ENGY SERVICES, LLC | Disposal | 10,000 | -- | 1,600–2,400 |
| Plugged | VILLAREAL, ROGELIO #1 | 42-505-31544 | KEY ENGY SERVICES, LLC | Injection | 6,000 | -- | 1,100–4,000 |
| Plugged | VILLARREAL, R. #1 | 42-505-32159 | KEY ENGY SERVICES, LLC | Disposal | 6,000 | -- | 2,300–3,100 |
| Plugged | MEDINA/LOZANO #1 | 42-505-33576 | KEY ENGY SERVICES, LLC | Disposal | 6,000 | -- | 2,300–3,100 |
| Cancelled | MEDINA #1 | 42-505-34264 | MED-LOZ LEASE SERVICE, INC | Disposal | 6,000 | -- | 2,300–3,100 |
| Plugged | CANTU, A. #1 | 42-505-30969 | CACTUS S.W.D. INC. | Disposal | 5,000 | -- | 3,520–3,660 |
| Plugged | CHIHUAHUA DISPOSAL SYSTEM #1 | 42-505-31240 | TX ENGY SERVICES, LLC | Injection | 5,000 | -- | 2,760–3,300 |
| Plugged | LA PERLA #128 | 42-505-32640 | CONOCOPHILLIPS CO | Disposal | 5,000 | -- | 4,120–4,700 |
| Plugged | LEONARD #1 | 42-505-31094 | TX ENGY SERVICES, LLC | Disposal | 5,000 | -- | 3,500–7,500 |
| Plugged | KING "B" #3 A | 42-505-32123 | SOUTHWEST TEXAS SERV DIV OF TA | Disposal | 5,000 | -- | 3,000–3,721 |
| Plugged | RATHMELL, J.G. #12 | 42-505-33152 | PLAINS EXPL & PROD. CO | Disposal | 5,000 | -- | 2,910–4,430 |
| Inactive | RATHMELL, J. G. #8 | 42-505-32984 | MERIT ENGY CO | Disposal | 5,000 | -- | 2,850–4,350 |
| Plugged | LA PERLA #70 | 42-505-32167 | CONOCOPHILLIPS CO | Disposal | 5,000 | -- | 3,940–4,900 |
| Plugged | GUTIERREZ, J.M.B. #1 | 42-505-32780 | HNG FOSSIL FUELS CO | Injection | 3,300 | -- | 2,650–2,800 |
| Cancelled | JENNINGS #35WD | 42-505-33797 | PENNZOIL EXPL & PROD. CO | Injection | 3,000 | -- | 3,875–5,170 |
| Plugged | GUTIERREZ #1 | 42-505-30341 | KEY ENGY SERVICES, LLC | Disposal | 3,000 | -- | 4,150–5,350 |
| Cancelled | LOS MESQUITES #3D | 42-505-36429 | DENALI OIL & GAS MANAGEMENT, LLC | Disposal | 3,000 | -- | 2,500–3,200 |
| Plugged | GUTIERREZ, O. "B" #1 | 42-505-32180 | KEY ENGY SERVICES, LLC | Disposal | 3,000 | -- | 4,750–5,350 |
| Plugged | ESCOBAS SWD #1 | 42-505-33363 | SYNERGY OIL & GAS, L.P | Disposal | 3,000 | -- | 1,900–3,000 |
| Inactive | JENNINGS, J. D. #504 | 42-505-36604 | SUE-ANN OPER, L.C | Injection | 2,500 | -- | 4,120–4,190 |
| Cancelled | J. M. SANCHEZ ESTATE #4 | 42-505-30525 | GULF OIL CORP | Disposal | 2,500 | -- | 3,340–4,100 |
| Plugged | E.T.MARTINEZ #2D | 42-505-00000 | GULF OIL CORP | Disposal | 2,500 | -- | 3,700–4,600 |
| Cancelled | CHIHUAHUA DISP SYST. #1 | 42-505-31240 | O. C. R. INVESTMENTS, INC | UIC | 2,000 | -- | 2,760–3,300 |
| Plugged | LALAJITA RANCH #1 | 42-505-32525 | EMBARK ENVIRONMENTAL HLDGS., LTD | Injection | 2,000 | -- | 2,400–3,700 |
| Plugged | JENNINGS, J. D. #420 | 42-505-33345 | SUE-ANN OPER, L.C | Injection | 2,000 | -- | 1,371–1,445 |
| Plugged | TREVINO, E. MRS. -B- #35 | 42-505-30314 | ENGY 2000, INC | UIC | 2,000 | -- | 1,208–1,279 |
| Cancelled | PALMYRA #1D | 42-505-35845 | CODY ENGY LLC | Injection | 2,000 | -- | 2,550–3,800 |
| Plugged | DOMINGUEZ, D. B. "A" #2 | 42-505-32276 | EMBARK ENVIRONMENTAL HLDGS., LTD | Injection | 2,000 | -- | 2,800–4,000 |
| Plugged | JENNINGS, J. D. #270WD | 42-505-01006 | S M K ENGY CORP | Disposal | 2,000 | -- | 1,490–1,740 |
| Plugged | MORGENSTERN #1 | 42-505-33133 | HNG FOSSIL FUELS CO | Disposal | 1,500 | -- | 3,750–4,330 |
| Plugged | RAMIREZ SWD #1 | 42-505-33225 | DOLPHIN PETROLEUM, LP | Disposal | 1,200 | -- | 2,600–3,700 |
| Inactive | BENAVIDES, BELIA R. "B" #4 | 42-505-31552 | VARAS ENERGY OPERATING COMPANY, | Disposal | 1,000 | -- | 3,400–4,500 |
| Plugged | FULBRIGHT, J. E. "G" #2 | 42-505-32944 | HUGHES, DAN A. CO, L.P | Disposal | 1,000 | -- | 1,900–2,020 |
| Plugged | G. S. A. #11WI | 42-505-01404 | VILLALON, J. ANTONIO, TRUSTEE | Injection | 1,000 | -- | 1,174–1,184 |
| Plugged | LOPENO #13 | 42-505-02957 | XTO ENGY INC | Disposal | 900 | -- | 2,090–2,400 |
| Plugged | CHARGOS CREEK "D" #1 | 42-505-36507 | ZAPATA OIL PARTNERS, L.L.C. | Injection | 850 | -- | 1,632–1,652 |
| Plugged | ESCOBAS -B-E- UNIT #1715 | 42-505-32091 | ENGY 2000, INC | Injection | 700 | -- | 1,224–1,250 |
| Plugged | ESCOBAS -B-E- UNIT #1618 | 42-505-31906 | ENGY 2000, INC | Injection | 700 | -- | 1,212–1,224 |
| Plugged | JENNINGS, J. D. #90 | 42-505-00815 | S M K ENGY CORP | Injection | 700 | -- | 1,252–1,278 |
| Plugged | ESCOBAS -B-E- UNIT #B 16 | 42-505-80273 | ENGY 2000, INC | Injection | 700 | -- | 1,230–1,271 |
| Plugged | ESCOBAS -B-E- UNIT #I 25 | 42-505-80291 | MCRAE, N. D. & N. R. | Injection | 600 | -- | 1,229–1,259 |
| Plugged | ESCOBAS -B-E- UNIT #B 29 | 42-505-80281 | MCRAE, N. D. & N. R. | Injection | 600 | -- | 1,223–1,249 |
| Plugged | ESCOBAS -B-E- UNIT #B 27 | 42-505-80279 | MCRAE, N. D. & N. R. | Injection | 600 | -- | 1,216–1,250 |
| Plugged | ESCOBAS -B-E- UNIT #B 21 | 42-505-01221 | ENGY 2000, INC | Injection | 600 | -- | 1,214–1,244 |
| Plugged | ESCOBAS -B-E- UNIT #B 4 | 42-505-01282 | MCRAE, NATHAN RATHBURN | Injection | 600 | -- | 1,227–1,244 |
| Plugged | ZACHRY FEE #6 | 42-505-31341 | ZACHRY, H. B. CO | Disposal | 600 | -- | 3,338–3,740 |
| Plugged | JENNINGS, J. D. #113 | 42-505-00000 | S M K ENGY CORP | UIC | 500 | -- | 1,261–1,287 |
| Plugged | JENNINGS, J. D. #131 | 42-505-00000 | S M K ENGY CORP | UIC | 500 | -- | 1,226–1,261 |
| Plugged | GARCIA, ANASTASIO #63 T | 42-505-80224 | SYNTHETIC ENGY CORP | Injection | 500 | -- | 173–178 |
| Plugged | JENNINGS, J. D. #55 | 42-505-00000 | S M K ENGY CORP | UIC | 500 | -- | 1,271–1,377 |
| Plugged | RAMIREZ, JULIAN R., EST. -A- #4 | 42-505-30068 | FINALY RES LLC | Injection | 500 | -- | 1,010–1,050 |
| Plugged | JENNINGS, J. D. #130 | 42-505-00000 | S M K ENGY CORP | UIC | 500 | -- | 1,210–1,248 |
| Plugged | GARCIA, ANASTASIO #74 M | 42-505-80235 | HOLMES OIL, INC. | Injection | 500 | -- | 221–226 |
| Plugged | GARCIA, ANASTASIO #B 45 | 42-505-80249 | SYNTHETIC ENGY CORP | Injection | 500 | -- | 163–187 |
| Plugged | GARCIA, ANASTASIO #B 42 | 42-505-80243 | SYNTHETIC ENGY CORP | Injection | 500 | -- | 218–223 |
| Plugged | JENNINGS, J. D. #140D | 42-505-00864 | S M K ENGY CORP | Disposal | 500 | -- | 1,270–1,525 |
| Plugged | TREVINO -A- #68 | 42-505-01157 | MCRAE, N. D. & N. R. | UIC | 500 | -- | 1,251–1,274 |
| Cancelled | GARCIA, ANASTASIO #3H | 42-505-35637 | SYNTHETIC ENGY CORP | Injection | 500 | -- | 100–300 |
| Cancelled | GARCIA, ANASTASIO #5H | 42-505-35632 | SYNTHETIC ENGY CORP | Injection | 500 | -- | 100–300 |
| Plugged | HAYNES MINERAL TRUST #2 | 42-505-31108 | THRASH OIL & GAS CO | Injection | 450 | -- | 970–986 |
| Plugged | HAYNES MINERAL TRUST #D 53 | 42-505-80400 | THRASH OIL & GAS CO | Injection | 450 | -- | 1,130–1,150 |
| Plugged | HAYNES MINERAL TRUST #D 8 | 42-505-02107 | THRASH OIL & GAS CO | Injection | 450 | -- | 884–904 |
| Plugged | HAYNES MINERAL TRUST #3 | 42-505-31944 | THRASH OIL & GAS CO | Injection | 450 | -- | 1,044–1,066 |
| Plugged | HAYNES MINERAL TRUST #E 11 | 42-505-80504 | THRASH OIL & GAS CO | Injection | 450 | -- | 1,015–1,045 |
| Plugged | HAYNES MINERAL TRUST #D 17 | 42-505-80398 | THRASH OIL & GAS CO | Injection | 450 | -- | 1,018–1,028 |
| Plugged | JENNINGS, J. D. #262 | 42-505-03158 | S M K ENGY CORP | Injection | 400 | -- | 3,266–3,282 |
| Plugged | JENNINGS, J. D. #304 | 42-505-03154 | S M K ENGY CORP | Injection | 400 | -- | 3,293–3,308 |
| Plugged | JENNINGS, J. D. #289 | 42-505-03123 | S M K ENGY CORP | Injection | 400 | -- | 3,233–3,244 |
| Plugged | JENNINGS, J. D. #261 | 42-505-03157 | S M K ENGY CORP | Injection | 400 | -- | 3,284–3,302 |
| Plugged | JENNINGS, J. D. #264 | 42-505-03168 | S M K ENGY CORP | Injection | 400 | -- | 3,303–3,321 |
| Plugged | JENNINGS, J. D. #284 | 42-505-03124 | S M K ENGY CORP | Injection | 400 | -- | 3,289–3,301 |
page 1 of 4 · 330 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.