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St Mary Parish, LA oil and gas wells

5,994 wells: 147 active, 4,586 plugged, 269 orphaned, run by 422 operators.

Figures from the Louisiana Office of Conservation (SONRIS), updated 2026-10-17.

Top operators in St Mary

OperatorActiveWells here
PERDIDO ENERGY LOUISIANA, LLC46273
TEXAS PETROLEUM INVESTMENT COMPANY44357
HILCORP ENERGY COMPANY1893
GEORGE D. HARTFIELD OIL & GAS, INC.1114
TRI-STAR OPCO LLC970
ORX RESOURCES, L.L.C.57
PERDUE OIL & GAS LLC39
CASTEX ENERGY, INC.222
R360 ENVIRONMENTAL SOLUTIONS OF LA, LLC23
TORTUGA OPERATING COMPANY122
ENERGY XXI ONSHORE, LLC17
LLOX, L.L.C.14
PAN-OK PRODUCTION COMPANY14
KINETICA PARTNERS, LLC13
BELLE ISLE, LLC11
PSC INDUSTRIAL OUTSOURCING, LP11
TEXACO, INC.0834
INACTIVE OPERATOR0718
GULFPORT ENERGY CORPORATION0547
EXXON CORPORATION0212
TEXACO E & P INC.0174
APACHE CORPORATION0165
ARCO O & G CO-DIV ATL RICH CO0147
WHITNEY OIL & GAS, LLC0125
SUN EXPLORATION-PRODUCTION CO.0123

Wells

Not plugged · All wells · Plugged · Orphaned

WellAPI / IDStatusTypeOperator
JOSEPH A BLANCHARD 001 17-101-00325Shut in GasTORTUGA OPERATING COMPANY
JOSEPH A BLANCHARD 010 17-101-00334Shut in OilTORTUGA OPERATING COMPANY
JOSEPH A BLANCHARD 013 17-101-00337Shut in OilTORTUGA OPERATING COMPANY
JOSEPH A BLANCHARD 019 17-101-00342Shut in OilTORTUGA OPERATING COMPANY
JOSEPH A BLANCHARD 026-D 17-101-01945Shut in OilTORTUGA OPERATING COMPANY
JOSEPH A BLANCHARD 030 17-101-20420Shut in OilTORTUGA OPERATING COMPANY
JOSEPH A BLANCHARD 031 17-101-21010Shut in OilTORTUGA OPERATING COMPANY
JOSEPH FINKELSTEIN ET AL 003 17-101-22023Temporarily abandoned UnknownHILCORP ENERGY COMPANY
L RA SUA;BELLE ISLE CORP 014-ALT 17-101-22392Shut in GasTEXAS PETROLEUM INVESTMENT COMPANY
L RA SUA;SL 340 044 17-101-22372Shut in GasTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 024 17-101-00544Active OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 060 17-101-00409Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 067 17-101-20025Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 070 17-101-20055Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 074D 17-101-21042Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 080 17-101-21398Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 082 17-101-21403Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 083 17-101-21422Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 084 17-101-21423Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 089 17-101-21449Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 086 17-101-21464Active OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 090 17-101-21465Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 123 17-101-21623Active OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 104 17-101-21521Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 124 17-101-21626Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 117 17-101-21600Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 120 17-101-21602Active OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 102 17-101-21531Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 116 17-101-21596Active OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 108 17-101-21555Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 171 17-101-21747Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 170 17-101-21751Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 136 17-101-21687Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 137 17-101-21688Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 142 17-101-21693Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 158 17-101-21727Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 159 17-101-21728Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 160 17-101-21729Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 129 17-101-21644Active OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 131 17-101-21645Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 125 17-101-21646Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 148 17-101-21711Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 149 17-101-21712Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 152 17-101-21717Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 153 17-101-21718Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 173 17-101-21870Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 172 17-101-21869Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 157 17-101-21726Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 176 17-101-21882Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
LAWS REALTY CO INC 177 17-101-21897Active OilTEXAS PETROLEUM INVESTMENT COMPANY
M WOOSTER B 035D 17-101-02194Shut in GasPERDIDO ENERGY LOUISIANA, LLC
M WOOSTER B 001 17-101-22110Shut in GasPERDIDO ENERGY LOUISIANA, LLC
MA 1 RA SUA;SHINN 009 17-101-21128Shut in GasHILCORP ENERGY COMPANY
MA 1 RA SUA;SL 1685 001 17-101-21859Active GasHILCORP ENERGY COMPANY
MA 1 RB SUA;W J PUGH ETAL 001 17-101-22135Active GasHILCORP ENERGY COMPANY
MA 13 RA SUA;MARYLAND 010 17-101-21123Active GasHILCORP ENERGY COMPANY
MA 13 RA SUA;W T SHINN ETAL 013-ALT 17-101-22559Active GasHILCORP ENERGY COMPANY
MA 3 RC SUA;A B ZENOR A 016 17-101-22085Active GasHILCORP ENERGY COMPANY
MA 3 RE SUA;GRIZZAFFI-VIAL 001 17-101-22197Active OilORX RESOURCES, L.L.C.
MA 5 RA SUC;A C PLANTATION 001 17-101-22206Active GasHILCORP ENERGY COMPANY
MA 5 RA SUC;MARYLAND 012-ALT 17-101-22401Shut in GasHILCORP ENERGY COMPANY
MA 7 RA SUA;MARYLAND 011 17-101-21278Shut in GasHILCORP ENERGY COMPANY
MA 7 RD SUA;C M PETERSON JR 001 17-101-22239Shut in GasENERGY XXI ONSHORE, LLC
MA 7 RD SUA;WILLIAM T LANDERS 001-ALT 17-101-22405Shut in GasENERGY XXI ONSHORE, LLC
MA 8 RB SUA;E KEARNY ETAL 001 17-101-22192Shut in GasENERGY XXI ONSHORE, LLC
MA PLAN RA SUA;B&G ROYALTIES 001-ALT 17-101-22576Shut in UnknownLLOX, L.L.C.
MA-14 RB SUA;DUPLANTIS 001 17-101-22485Temporarily abandoned UnknownENERGY XXI ONSHORE, LLC
MA-PLAN RA SUA;DE BOURGEOIS 001 17-101-22575Active GasLLOX, L.L.C.
MACPHERSON WESSLUND ETAL 010 17-101-22021Shut in GasHILCORP ENERGY COMPANY
MACPHERSON-WESSLUND SWD 001 17-101-00879Active DisposalHILCORP ENERGY COMPANY
MARGARET WOOSTER D SWD 001 17-101-88075Active DisposalPERDIDO ENERGY LOUISIANA, LLC
MARIN RF SUA;SL 329 ECBB 10B-ALT 17-101-01394Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
MARIN RF SUA;SMPL 024 17-101-20484Active OilTEXAS PETROLEUM INVESTMENT COMPANY
MARQUIS FEE SWD 001 17-101-88078Active DisposalPERDIDO ENERGY LOUISIANA, LLC
MARSHALL W GUIDRY ETAL 001 17-101-22404Shut in GasTORTUGA OPERATING COMPANY
MARYLAND SWD 001 17-101-00855Active DisposalHILCORP ENERGY COMPANY
MAY S VEEDER ET AL A 001 17-101-22473Orphaned UnknownBIG RIVER OIL FIELD SERVICES, LLC
MAZIE LANDERS CREWS SWD 001 17-101-88071Active DisposalENERGY XXI ONSHORE, LLC
MRS N LANDRY 004 17-101-00417Active OilGEORGE D. HARTFIELD OIL & GAS, INC.
MRS N LANDRY 017 17-101-21039Active OilGEORGE D. HARTFIELD OIL & GAS, INC.
MRS N LANDRY 019 17-101-21365Active OilGEORGE D. HARTFIELD OIL & GAS, INC.
MRS N LANDRY 018 17-101-21353Shut in OilGEORGE D. HARTFIELD OIL & GAS, INC.
MRS N LANDRY 003 17-101-00439Shut in UnknownGEORGE D. HARTFIELD OIL & GAS, INC.
MRS N LANDRY SWD 022 17-101-21534Active DisposalGEORGE D. HARTFIELD OIL & GAS, INC.
OP 5 RAA SUB;SL 329 U1 035 17-101-20360Shut in GasTEXAS PETROLEUM INVESTMENT COMPANY
OPERC 1 RA SUA;FLEURY 001 17-101-22055Shut in GasGREASE EXPLORATION INCORPORATED
OPERC 1-5 RA SUA;ST MARY 082 17-101-22343Shut in GasTEXAS PETROLEUM INVESTMENT COMPANY
OPERC 2 RE SUA;ST MARY 027 17-101-01307Active GasTEXAS PETROLEUM INVESTMENT COMPANY
OPERC 5 RJ SUA;M WOOSTER B 002 17-101-22148Shut in GasPERDIDO ENERGY LOUISIANA, LLC
OPERC 8 RA SUA;W T SHINN ETAL 012 17-101-22530Active OilHILCORP ENERGY COMPANY
OPERC B RA SUA;AVOCA INC 001 17-101-21231Orphaned GasDELTA OPERATING COMPANY
P-W RA SUA;BANTA 001 17-101-22568Orphaned GasGULF EXPLORATION COMPANY, INC.
PA DB3 VUA;A B ZENOR A 015 17-101-22067Shut in GasHILCORP ENERGY COMPANY
R RA SUA;A B ZENOR 001 17-101-22149Shut in GasHILCORP ENERGY COMPANY
RC 3 RA SUB;SL 10251 003 17-101-21774Shut in GasHILCORP ENERGY COMPANY
RIS 9700 RH SU;SL 340 216 17-101-22009Orphaned GasSHORELINE OFFSHORE LLC
ROB 1 RA2 SUF;SL 340 025D 17-101-01339Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
ROB 6 RA-1 SUA;E F MARIN 005 17-101-01275Shut in GasPERDIDO ENERGY LOUISIANA, LLC
ROB 6 RA-1 SUB;SL 340 014 17-101-01240Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY
ROB 6 RA-2 SUC;SL 340 ECBB 016 17-101-01334Shut in OilTEXAS PETROLEUM INVESTMENT COMPANY

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