COLGRADE Field Activity and Well Summary

Back to Louisiana Well Records

Total wells

1,194
COLGRADE field

Last 60 days

0
wells drilled

Prior 60 days

2
to compare against

60-day trend

-2
vs prior 60d

The COLGRADE oil & gas field in Louisiana contains 1,194 wells on file.

Top operators: TEXAS PETROLEUM INVESTMENT COMPANY, D.D. JACOBS, and others.

Most recent well: C O LONG, operated by CENLA OIL COMPANY, LLC — last updated March 2026.

COLGRADE field coverage

Parishes the COLGRADE 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 ParishMorehouse ParishRapides ParishAvoyelles ParishWINN — 1,194 wellsVernon 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
< 1,1941,194+1,194+1,194+1,194+

Recent wells

Well Name Parish Last activity Updates Operator API
C O LONG WINN 2026-03-10 CENLA OIL COMPANY, LLC 17127205400000
EDNA WRIGHT WINN 2026-03-04 ADDIE, JAMES & JOHN THORNTON 17127006800000
J JONES A WINN 2026-02-01 CENLA OIL COMPANY, LLC 17127217790000
BRINKLEY HEIRS LTF WINN 2026-02-01 CENLA OIL COMPANY, LLC 17127214140000
BRINKLEY HEIRS LTF WINN 2026-02-01 CENLA OIL COMPANY, LLC 17127214040000
D O PRAY WINN 2025-12-20 BJT PROPERTIES OF LASALLE, LLC 17127226970000
D O PRAY WINN 2025-12-20 BJT PROPERTIES OF LASALLE, LLC 17127004510000
D O PRAY SWD WINN 2025-12-20 BJT PROPERTIES OF LASALLE, LLC 17127210770000
D O PRAY WINN 2025-12-20 BJT PROPERTIES OF LASALLE, LLC 17127226960000
D O PRAY WINN 2025-12-20 BJT PROPERTIES OF LASALLE, LLC 17127004500000

Top Operators in the COLGRADE field by total wells

TEXAS PETROLEUM INVESTMENT COMPANY521D.D. JACOBS60CENLA OIL COMPANY, LLC59CROWN ZELLERBACH45CROWN ZELLERBACH & NEWTON38VINTAGE PETROLEUM, INC.29ADDIE, JAMES & JOHN THORNTON21BODCAW COMPANY19HARTER OIL COMPANY18S.H. LOE OIL CORP.17

Operators: Texas Petroleum Investment Company, D.d. Jacobs, Cenla Oil Company, Llc, Crown Zellerbach, Crown Zellerbach & Newton, Vintage Petroleum, Inc., Addie, James & John Thornton, Bodcaw Company, Harter Oil Company, S.h. Loe Oil Corp..

Parishes Intersected by the COLGRADE field

WINN1,194
WINN

Other Major Fields in Louisiana most active by total wells

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