LAKE ST JOHN Field Activity and Well Summary

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Total wells

472
LAKE ST JOHN field

Drill activity

—
drill dates not in our copy of this source

The LAKE ST JOHN oil & gas field in Louisiana contains 472 wells on file.

Top operators: WILCOX ENERGY COMPANY, CHEVRON U.S.A. INC., and others.

Most recent well: LSJ 3400 A RA SU;LSJ U, operated by WILCOX ENERGY COMPANY — last updated October 2025.

LAKE ST JOHN field coverage

Parishes the LAKE ST JOHN field intersects.

Calcasieu ParishUnion ParishTangipahoa ParishCaldwell ParishTENSAS — 131 wellsJackson 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 ParishMorehouse 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 — 341 wellsLivingston ParishWest Baton Rouge ParishMadison ParishOrleans ParishAscension ParishAcadia ParishSt. Charles ParishBeauregard ParishFranklin Parish
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Recent wells

Well Name Parish Last activity Updates Operator API
LSJ 3400 A RA SU;LSJ U CONCORDIA 2025-10-01 WILCOX ENERGY COMPANY 17029006910000
LSJ U SWD TENSAS 2025-06-11 SPOKANE OPERATING, LLC 17107007540000
VUB;FRANK TESTA CONCORDIA 2025-05-13 WHITE RIVER OPERATING LLC 17029226590000
TESTA SUF;J TESTA CONCORDIA 2025-05-09 WHITE RIVER OPERATING LLC 17029200390000
LSJ SU;U CONCORDIA 2025-03-31 SPOKANE OPERATING, LLC 17029007360000
LSJ 3400 A RA SU;JOSEPH TESTA CONCORDIA 2025-01-03 WILCOX ENERGY COMPANY 17029230570000
PAN AM LIFE INS. CO. 1 CONCORDIA 2024-10-31 WILCOX ENERGY COMPANY 17029233200000
PAN AM LIFE INS. CO. 5 CONCORDIA 2024-10-30 WILCOX ENERGY COMPANY 17029233220000
VU-3;LEWIS BEASLEY CONCORDIA 2024-10-30 WILCOX ENERGY COMPANY 17029233240000
LSJ 3400 A RA SU;PAN AM LIFE 1 CONCORDIA 2024-09-17 WILCOX ENERGY COMPANY 17029233210000

Top Operators in the LAKE ST JOHN field by total wells

WILCOX ENERGY COMPANY124CHEVRON U.S.A. INC.104SPOKANE OPERATING, LLC47CHEVRON OIL COMPANY45WHITE RIVER OPERATING LLC22EXXON CORPORATION13MCGOWAN WORKING PARTNERS, INC.13HUMBLE OIL AND REFINING CO.11WALTER W. HEARD, JR.10MCGOLDRICK OIL CO.7

Operators: Wilcox Energy Company, Chevron U.s.a. Inc., Spokane Operating, Llc, Chevron Oil Company, White River Operating Llc, Exxon Corporation, Mcgowan Working Partners, Inc., Humble Oil And Refining Co., Walter W. Heard, Jr., Mcgoldrick Oil Co..

Parishes Intersected by the LAKE ST JOHN field

CONCORDIA341TENSAS131
CONCORDIA
TENSAS

Other Major Fields in Louisiana most active by total wells

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