HAYNESVILLE Field Activity and Well Summary

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Total wells

1,069
HAYNESVILLE field

Drill activity

—
drill dates not in our copy of this source

The HAYNESVILLE oil & gas field in Louisiana contains 1,069 wells on file.

Top operators: MARATHON OIL COMPANY, URBAN OIL & GAS GROUP, LLC, and others.

Most recent well: HA RC SUJ;E TAYLOR ETAL 14, operated by URBAN OIL & GAS GROUP, LLC — last updated February 2026.

HAYNESVILLE field coverage

Parishes the HAYNESVILLE 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 — 1,068 wellsEvangeline ParishSt. Landry ParishPointe Coupee ParishLaSalle ParishWEBSTER — 1 wellsSt. 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
< 11+1+1,068+1,068+

Recent wells

Well Name Parish Last activity Updates Operator API
HA RC SUJ;E TAYLOR ETAL 14 CLAIBORNE 2026-02-19 URBAN OIL & GAS GROUP, LLC 17027222200000
HA RD SUM;H P CAMP CLAIBORNE 2026-02-01 JENNINGS HOLDINGS, LLC 17027222260000
HA RA SUAA;HAYNSVIL MERCANTILE CLAIBORNE 2025-11-01 HIGHMARK ENERGY OPERATING, LLC 17027220850000
HA RA SUK;MCELWEE CLAIBORNE 2025-10-31 WALKER ENERGY, LLC 17027220470000
TAY SUR;SC WALLER 13 CLAIBORNE 2025-08-01 URBAN OIL & GAS GROUP, LLC 17027219060000
TOKIO RA SU89;J L BOND B CLAIBORNE 2025-08-01 WALKER ENERGY, LLC 17027207960000
HA RA SUL;S C WALLER EST CLAIBORNE 2025-08-01 WALKER ENERGY, LLC 17027220980000
HA RD SUH;J T WALLER EST CLAIBORNE 2025-08-01 URBAN OIL & GAS GROUP, LLC 17027219360000
TOK S1 RA SU193;J M HUDSON CLAIBORNE 2025-07-08 URBAN OIL & GAS GROUP, LLC 17027210520000
TOKIO RA SU93;CLAUDE BEENE CLAIBORNE 2025-06-30 URBAN OIL & GAS GROUP, LLC 17027207880000

Top Operators in the HAYNESVILLE field by total wells

MARATHON OIL COMPANY430URBAN OIL & GAS GROUP, LLC179HIGHMARK ENERGY OPERATING, LLC44WALKER ENERGY, LLC36WHITE & BANCROFT ET AL28TENNECO OIL CO.17MJ ENERGY, LLC OF ARKANSAS15FINA OIL AND CHEMICAL COMPANY10ADAMAS ENERGY LLC10WILL-DRILL PRODUCTION CO. INC.9

Operators: Marathon Oil Company, Urban Oil & Gas Group, Llc, Highmark Energy Operating, Llc, Walker Energy, Llc, White & Bancroft Et Al, Tenneco Oil Co., Mj Energy, Llc Of Arkansas, Fina Oil And Chemical Company, Adamas Energy Llc, Will-Drill Production Co. Inc..

Parishes Intersected by the HAYNESVILLE field

CLAIBORNE1,068WEBSTER1
CLAIBORNE
WEBSTER

Other Major Fields in Louisiana most active by total wells

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