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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
10 STRAY R100 SUA;SL 340 212 17-101-21970Plugged Unknown🔒 Sign in free
10000 A-B RE SUA;S L 340 001 17-101-21978Plugged Dry hole🔒 Sign in free
10100 RA SUA;ALLAIN LD CO LLC 001 17-101-22255Plugged Unknown🔒 Sign in free
10400 RB PR; ST. MARY PSH SCH. 011 17-101-01827Plugged Oil🔒 Sign in free
10400 RSE3 SUA;SL 341 017 17-101-21144Shut in Gas🔒 Sign in free
10400 RSW1B SUJ;WAX A 031 17-101-02170Plugged Oil🔒 Sign in free
10400 RSW1B SUK;SL 1337 WAX U1 009 17-101-02171Plugged Oil🔒 Sign in free
10400 RSW1B SUL;SL 1337 WX U1 001 17-101-01791Plugged Oil🔒 Sign in free
10500 RA SUA;GODCHAUX 004D 17-101-00696Plugged Gas🔒 Sign in free
10500 RSW1B SUA;SL 1337 WAX U1 011 17-101-21057Plugged Gas🔒 Sign in free
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