LAKE WASHINGTON Field Activity and Well Summary

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Total wells

1,349
LAKE WASHINGTON field

Last 60 days

1
wells drilled

Prior 60 days

11
to compare against

60-day trend

-10
vs prior 60d

The LAKE WASHINGTON oil & gas field in Louisiana contains 1,349 wells on file.

Top operators: HILCORP ENERGY COMPANY, PHILLIPS PETROLEUM CO., and others.

Most recent well: LW 21 RA SU;SL 212 A, operated by HILCORP ENERGY COMPANY — last updated June 2026.

LAKE WASHINGTON field coverage

Parishes the LAKE WASHINGTON field intersects.

Calcasieu ParishUnion ParishTangipahoa ParishCaldwell ParishTensas ParishJackson ParishGrant ParishLincoln ParishJefferson Davis ParishLafayette ParishVermilion ParishEast Carroll ParishEast Feliciana ParishSt. Bernard ParishIberville ParishRichland ParishSt. Martin ParishClaiborne ParishEvangeline ParishSt. Landry ParishPointe Coupee ParishLaSalle ParishWebster ParishSt. James ParishPLAQUEMINES — 1,349 wellsMorehouse ParishRapides ParishAvoyelles ParishWinn ParishVernon ParishCatahoula ParishAssumption ParishDe Soto ParishCaddo ParishRed River ParishWashington ParishSabine ParishJefferson ParishSt. Tammany ParishCameron ParishEast Baton Rouge ParishIberia ParishNatchitoches ParishTerrebonne ParishBienville ParishBossier ParishAllen ParishOuachita ParishSt. John the Baptist ParishSt. Helena ParishWest Feliciana ParishSt. Mary ParishLafourche ParishWest Carroll ParishConcordia ParishLivingston ParishWest Baton Rouge ParishMadison ParishOrleans ParishAscension ParishAcadia ParishSt. Charles ParishBeauregard ParishFranklin Parish
< 1,3491,349+1,349+1,349+1,349+

Recent wells

Well Name Parish Last activity Updates Operator API
LW 21 RA SU;SL 212 A PLAQUEMINES 2026-06-29 HILCORP ENERGY COMPANY 17075246180000
LW 21 RA SU;SL 2104 PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075242420000
SL 212 PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075239940000
LW 11350 RA&RE SU;SL 17990 PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075242230000
18 RB SUA;E COCKRELL JR ET AL PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075202910000
COCKRELL-MORAN PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075241590000
LI 2A-6 RA SU;SL 212 PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075883170000
E COCKRELL JR A PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075234550000
COCKRELL-MORAN PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075241880000
LW 21 RA SU;SL 212 PLAQUEMINES 2026-05-01 HILCORP ENERGY COMPANY 17075020470000

Top Operators in the LAKE WASHINGTON field by total wells

HILCORP ENERGY COMPANY452PHILLIPS PETROLEUM CO.181EXXON CORPORATION143HUMBLE OIL AND REFINING CO.108SWIFT ENERGY OPERATING, LLC79PLACID OIL COMPANY49SWIFT ENERGY COMPANY49ROSEWOOD RESOURCES, INC.25PLACID OIL CO., ET AL21SHELL OIL COMPANY21

Operators: Hilcorp Energy Company, Phillips Petroleum Co., Exxon Corporation, Humble Oil And Refining Co., Swift Energy Operating, Llc, Placid Oil Company, Swift Energy Company, Rosewood Resources, Inc., Placid Oil Co., Et Al, Shell Oil Company.

Parishes Intersected by the LAKE WASHINGTON field

PLAQUEMINES1,349
PLAQUEMINES

Other Major Fields in Louisiana most active by total wells

Compare the LAKE WASHINGTON field against the other busiest oil and gas fields in Louisiana: