WELSH Field Activity and Well Summary

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Total wells

375
WELSH field

Drill activity

—
drill dates not in our copy of this source

The WELSH oil & gas field in Louisiana contains 375 wells on file.

Top operators: WAGNER OIL COMPANY, BACA PETROLEUM CORP., and others.

Most recent well: MARG H2 RB SUH;ERV & BISHOP A, operated by WAGNER OIL COMPANY — last updated February 2026.

WELSH field coverage

Parishes the WELSH field intersects.

Calcasieu ParishUnion ParishTangipahoa ParishCaldwell ParishTensas ParishJackson ParishGrant ParishLincoln ParishJEFFERSON DAVIS — 375 wellsLafayette 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 ParishLivingston 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
MARG H2 RB SUH;ERV & BISHOP A JEFFERSON DAVIS 2026-02-17 WAGNER OIL COMPANY 17053211520000
ERVINE & BISHOP A JEFFERSON DAVIS 2026-02-17 WAGNER OIL COMPANY 17053211660000
CAM 2 RB SUE;ERV & BIS A JEFFERSON DAVIS 2026-02-17 WAGNER OIL COMPANY 17053211510000
W TRI RA SU;VICTORY FINANCIAL JEFFERSON DAVIS 2025-11-22 BLOCK "T" PETROLEUM, INC. 17053212290000
ERVINE & BISHOP A JEFFERSON DAVIS 2025-11-06 WAGNER OIL COMPANY 17053207410000
ERVINE & BISHOP A JEFFERSON DAVIS 2025-11-06 WAGNER OIL COMPANY 17053202970000
CIB H 1 RA SUN;EK OIL CO JEFFERSON DAVIS 2025-11-04 KEY OPERATING COMPANY 17053215150000
WMD LEE FEE A JEFFERSON DAVIS 2025-03-20 PLYMOUTH RESOURCES GROUP II INC 17053011640000
FARMERS OIL CO FEE JEFFERSON DAVIS 2025-03-20 PLYMOUTH RESOURCES GROUP II INC 17053010260000
CAM 2 SUU;FARMERS FEE JEFFERSON DAVIS 2025-03-20 PLYMOUTH RESOURCES GROUP II INC 17053010250000

Top Operators in the WELSH field by total wells

WAGNER OIL COMPANY33BACA PETROLEUM CORP.28UNION EXPL. PARTNERS, LTD.25SOUTH OAK PRODUCTION COMPANY21AMOCO PRODUCTION COMPANY18AFFILIATED HOLDINGS, INC.17B M OIL, INC.12GULF OIL CORP.10PLYMOUTH RESOURCES GROUP II INC9KEY OPERATING COMPANY7

Operators: Wagner Oil Company, Baca Petroleum Corp., Union Expl. Partners, Ltd., South Oak Production Company, Amoco Production Company, Affiliated Holdings, Inc., B M Oil, Inc., Gulf Oil Corp., Plymouth Resources Group Ii Inc, Key Operating Company.

Parishes Intersected by the WELSH field

JEFFERSON DAVIS375
JEFFERSON DAVIS

Other Major Fields in Louisiana most active by total wells

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