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Starr County, TX oil and gas wells

9,242 wells: 1,609 active, 6,050 plugged, run by 584 operators.

Figures from the Railroad Commission of Texas, updated 2026-10-17.

Top operators in Starr

OperatorActiveWells here
MERIT ENERGY COMPANY438653
HILCORP ENERGY COMPANY88285
WAGNER OIL COMPANY66168
MOUNTAIN V TEXAS LLC59248
PETROVYBE OPCO LLC5291
KILLAM OIL COMPANY49161
MORTIMER PRODUCTION COMPANY3463
VARAS ENERGY OPERATING COMPANY3068
SUN EXPLORATION & PRODUCTION20148
STARR OPERATING COMPANY1923
BZG E&P LLC1827
ORX RESOURCES L.L.C.1639
SOUTHERN TEJAS ASSET GROUP LLC1630
CARIBBEAN ENERGY LLC II1219
EXXON9211
ESCUDO OIL & GAS LLC913
TRAP ROCK OIL LTD.865
CONTINENTAL OIL COMPANY651
COOPER OPERATING LLC69
LAKESHORE OPERATING LLC68
ORYX ENERGY5151
ALPHA OIL & GAS LLC511
SUN EXPL. & PROD. CO. - CORPUS4207
VALLEY PETROCHEMICALS LLC48
MOKEEN OIL COMPANY46

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
GARZA A.M. - STATE 6D 42-427-01304Active InjectionMERIT ENERGY COMPANY
GARZA JUAN M. 3 42-427-32202Temporarily abandoned GasWESTERN GLOBAL OIL INC
GARZA ROMEO 1 42-427-34050Temporarily abandoned GasVARAS ENERGY OPERATING COMPANY
GARZA ROMEO 3 42-427-34115Temporarily abandoned GasVARAS ENERGY OPERATING COMPANY
GARZA ROMEO 2 42-427-34061Temporarily abandoned GasVARAS ENERGY OPERATING COMPANY
GARZA RUBEN 1 42-427-30318Temporarily abandoned Oil & gasTEXAS LES & CO.
GARZA - MONTALVO GAS UNIT 37 42-427-04888Active Oil & gasKILLAM OIL COMPANY
GARZA - MONTALVO GAS UNIT 28 42-427-00555Temporarily abandoned Oil & gasKILLAM OIL COMPANY
GARZA HEIRS 1 42-427-33815Shut in OilMORTIMER PRODUCTION COMPANY
GARZA HEIRS UNIT 2 1 42-427-34579Active GasMORTIMER PRODUCTION COMPANY
GARZA HITCHCOCK ET AL UNIT 2 42-427-31440Temporarily abandoned GasWAGNER OIL COMPANY
GARZA STATE UNIT 1 42-427-33045Temporarily abandoned GasBLUE AGAVE RESOURCES LLC
GARZA ZAMORA ENERGY TRUST 8 42-427-34214Active GasMERIT ENERGY COMPANY
GARZA-HITCHCOCK ET AL G. U. 27 42-427-34509Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 7 42-427-33806Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 8 42-427-33852Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 10 42-427-34004Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 19 42-427-34473Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 13 42-427-34091Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 12 42-427-34090Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 21 42-427-34487Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 17 42-427-34252Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 9 42-427-34005Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 6 42-427-33766Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 5 42-427-33708Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 14 42-427-34253Active GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 4 42-427-33660Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL G. U. 18 42-427-34377Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK ET AL UNIT 3 42-427-31492Temporarily abandoned GasWAGNER OIL COMPANY
GARZA-HITCHCOCK G.U. 11 42-427-34226Active GasWAGNER OIL COMPANY
GARZA-MONTALVO GAS UNIT 1 42-427-00561Temporarily abandoned Oil & gasKILLAM OIL COMPANY
GARZA-RIVAS UNIT 0301 42-427-01180Temporarily abandoned OilWESTERN GLOBAL OIL INC
GEO. H. SPEER 29 42-427-34681Shut in OilKILLAM OIL COMPANY
GEO. H. SPEER 25 42-427-34658Active OilKILLAM OIL COMPANY
GEO. H. SPEER 35 42-427-34764Active GasKILLAM OIL COMPANY
GEO. H. SPEER 32 42-427-34773Active GasKILLAM OIL COMPANY
GEO. H. SPEER 27 42-427-34697Shut in OilKILLAM OIL COMPANY
GEO. H. SPEER 26 42-427-34667Temporarily abandoned GasKILLAM OIL COMPANY
GEO. H. SPEER 28 42-427-34684Active OilKILLAM OIL COMPANY
GEO. H. SPEER 31 42-427-34741Shut in OilKILLAM OIL COMPANY
GEO. H. SPEER - STATE B 31 42-427-34673Active Oil & gasKILLAM OIL COMPANY
GONZALES 2 42-427-32941Temporarily abandoned GasL & B OIL AND GAS EQUIPMENT LLC
GONZALES 2 42-427-33641Active OilSTARR OPERATING COMPANY
GONZALES 1 42-427-33458Active Oil & gasSTARR OPERATING COMPANY
GONZALES 3 42-427-33794Active OilSTARR OPERATING COMPANY
GONZALES B. P. 1 42-427-00341Active Oil & gasCLARK FUEL PRODUCING COMPANY
GONZALES LUCIO 1 42-427-33561Temporarily abandoned GasVARAS ENERGY OPERATING COMPANY
GONZALEZ JORGE GU 1 42-427-34310Temporarily abandoned GasVARAS ENERGY OPERATING COMPANY
GONZALEZ L. 1 42-427-32633Active GasVARAS ENERGY OPERATING COMPANY
GONZALEZ L. 4 42-427-34289Shut in GasVARAS ENERGY OPERATING COMPANY
GONZALEZ L. 3 42-427-32752Temporarily abandoned GasVARAS ENERGY OPERATING COMPANY
GONZALEZ OSBELIA SAENZ ET AL 1 42-427-32963Temporarily abandoned GasL & B OIL AND GAS EQUIPMENT LLC
GREINER 1 42-427-32077Shut in InjectionVAC STOP SWD LLC
GROOS NATIONAL BANK 6D 42-427-30056Active GasCARIBBEAN ENERGY LLC II
GROOS NATIONAL BANK A 1 42-427-32284Active GasCARIBBEAN ENERGY LLC II
GROOS NATIONAL BANK 2 C 42-427-20138Shut in GasCARIBBEAN ENERGY LLC II
GUERRA 3 42-427-33874Active GasMORTIMER PRODUCTION COMPANY
GUERRA 1 42-427-32215Active OilMORTIMER PRODUCTION COMPANY
GUERRA 2 42-427-32692Active GasMORTIMER PRODUCTION COMPANY
GUERRA D 11 42-427-34172Temporarily abandoned GasORX RESOURCES L.L.C.
GUERRA 5 42-427-34528Shut in OilTRAP ROCK OIL LTD.
GUERRA 1 42-427-34484Shut in OilTRAP ROCK OIL LTD.
GUERRA 2 42-427-34497Shut in OilTRAP ROCK OIL LTD.
GUERRA A A 12 42-427-33125Shut in Oil & gasORX RESOURCES L.L.C.
GUERRA A SWD 1 42-427-32571Active InjectionMERIT ENERGY COMPANY
GUERRA A. B UNIT 7 42-427-32297Temporarily abandoned InjectionORX RESOURCES L.L.C.
GUERRA A. JR. UNIT 6 1 C 42-427-80013Shut in GasORX RESOURCES L.L.C.
GUERRA A. -D- 3 42-427-33745Active GasORX RESOURCES L.L.C.
GUERRA A. A 11 42-427-33014Shut in Oil & gasORX RESOURCES L.L.C.
GUERRA A. JR. ET AL A 7 H 42-427-30186Shut in Oil & gasORX RESOURCES L.L.C.
GUERRA D 5 42-427-33827Temporarily abandoned GasORX RESOURCES L.L.C.
GUERRA D 1 42-427-33715Active GasORX RESOURCES L.L.C.
GUERRA D 4 42-427-33780Active GasORX RESOURCES L.L.C.
GUERRA D 8 42-427-34127Active GasORX RESOURCES L.L.C.
GUERRA D 5 42-427-33827Temporarily abandoned UnknownORX RESOURCES L.L.C.
GUERRA ET AL. 1 42-427-32880Temporarily abandoned GasAMRWR LLC
GUERRA ET AL. 2 42-427-32949Active GasMORNINGSTAR GAS INC.
GUERRA ET AL. 4 42-427-33001Shut in GasMORNINGSTAR GAS INC.
GUERRA ET AL. 3 42-427-32974Temporarily abandoned GasMORNINGSTAR GAS INC.
GUERRA F. B. -F- 1 42-427-00771Active GasORX RESOURCES L.L.C.
GUERRA F. B. B 15 C 42-427-34331Active GasORX RESOURCES L.L.C.
GUERRA F. B. ESTATE -B- 9D 42-427-32260Active Oil & gasORX RESOURCES L.L.C.
GUERRA F.B. B 14 42-427-32985Shut in OilORX RESOURCES L.L.C.
GUERRA F.B. EST -B- 13 F 42-427-32300Shut in GasORX RESOURCES L.L.C.
GUERRA F.B. ESTATE B 5 42-427-00767Temporarily abandoned GasORX RESOURCES L.L.C.
GUERRA F.B. ESTATE -B- 12 42-427-32301Active GasORX RESOURCES L.L.C.
GUERRA H. P. 3 42-427-04837Temporarily abandoned GasPLATINUM OIL & GAS L.L.C.
GUERRA H. P. ET AL D 3 L 42-427-30058Active Oil & gasRESS PRODUCTION CO.
GUERRA H.P. JR ET AL 1 42-427-31444Temporarily abandoned GasMARWELL PETROLEUM LTD PARTNRSHIP
GUERRA R. A. 1 42-427-31954Active GasMERIT ENERGY COMPANY
GUERRA R. R. PARTNERSHIP ET AL 2 42-427-32972Active GasMORNINGSTAR GAS INC.
GUERRA R.A. 7 42-427-33444Temporarily abandoned GasMERIT ENERGY COMPANY
GUERRA R.A. 8 42-427-33487Shut in OilMERIT ENERGY COMPANY
GUERRA R.R. 1 42-427-33867Active GasMORTIMER PRODUCTION COMPANY
GUERRA V. H. ETAL 11 42-427-31173Shut in UnknownPLATINUM OIL & GAS L.L.C.
GUERRA V.H. ET AL 16 42-427-31184Temporarily abandoned GasPLATINUM OIL & GAS L.L.C.
GUERRA BROS. 9 42-427-33533Temporarily abandoned Oil & gasMERIT ENERGY COMPANY
GUERRA BROS. 10 42-427-33576Temporarily abandoned GasMERIT ENERGY COMPANY
GUERRA BROS. 12 42-427-33667Active GasMERIT ENERGY COMPANY
GUERRA BROS. 14 42-427-33742Active GasMERIT ENERGY COMPANY

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