COLLIE (DELAWARE) Field Activity and Well Summary

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Total wells

353
COLLIE (DELAWARE) field

Drill activity

—
drill dates not in our copy of this source

The COLLIE (DELAWARE) oil & gas field in Texas contains 353 wells on file.

Top operators: OXY USA INC., JETTA OPERATING COMPANY, INC., and others.

Most recent well: JIM ED UNIT, operated by JETTA OPERATING COMPANY, INC. — last updated April 2026.

COLLIE (DELAWARE) field coverage

Counties the COLLIE (DELAWARE) field intersects.

Menard CountyHale CountyArmstrong CountyCalhoun CountyClay CountyOrange CountyGonzales CountyFannin CountyKerr CountyRefugio CountyJim Hogg CountyDimmit CountyNolan CountyBrazos CountyJefferson CountyBell CountyBandera CountyHidalgo CountySchleicher CountyGrayson CountyCrosby CountyDelta CountyZavala CountyRockwall CountyEastland CountyDeWitt CountyAngelina CountyMcLennan CountyLamar CountyLeon CountyStonewall CountyMcMullen CountySutton CountyFort Bend CountyParker CountyKinney CountyFayette CountyBriscoe CountyHarrison CountyReagan CountyColeman CountyOchiltree CountyCrane CountyWashington CountyLynn CountyMills CountyOldham CountySabine CountyHopkins CountyHouston CountyBexar CountyUpton CountyErath CountyRandall CountyRusk CountyCoryell CountyComal CountyAransas CountyJack CountyHemphill CountyShackelford CountySan Jacinto CountyKendall CountyWharton CountyFloyd CountyKarnes CountyKaufman CountyDuval CountyJohnson CountyFranklin CountyEdwards CountyWaller CountyMaverick CountyKleberg CountyGaines CountyMartin CountyBowie CountyAndrews CountyPotter CountyGarza CountyCaldwell CountyParmer CountyTitus CountyTerry CountyFoard CountyReal CountyCarson CountyKnox CountyHays CountyMedina CountyMotley CountyWichita CountyMidland CountyVictoria CountyTyler CountyFalls CountyPresidio CountyWillacy CountyLubbock CountyHenderson CountyWalker CountyGalveston CountyHarris CountyDawson CountyPecos CountyNacogdoches CountyGuadalupe CountyTarrant CountyJackson CountySwisher CountySterling CountyWinkler CountyFrio CountyLipscomb CountyCollingsworth CountyColorado CountyWise CountyGlasscock CountyShelby CountyComanche CountyBurnet CountyGray CountyHudspeth CountyCass CountyEllis CountyCooke CountyWilliamson CountyCochran CountyVan Zandt CountyDonley CountyJones CountyGrimes CountyIrion CountyNavarro CountyBrooks CountyDallam CountyHunt CountyMitchell CountyWood CountyChildress CountyJeff Davis CountyMontague CountyBrown CountyHaskell CountyFisher CountyConcho CountyCoke CountyPolk CountyCottle CountyYoung CountyLee CountyCherokee CountyHall CountyHood CountyArcher CountyBaylor CountySan Augustine CountyMadison CountyMilam CountyReeves — 123 wellsNueces CountyCamp CountyFreestone CountyRunnels CountyTerrell CountyDeaf Smith CountyMarion CountyLiberty CountyJasper CountyHansford CountyChambers CountyHardin CountyCollin CountyBrazoria CountyThrockmorton CountyBastrop CountyScurry CountyEctor CountyLimestone CountyDenton CountyRed River CountyMatagorda CountyHardeman CountyPalo Pinto CountyLive Oak CountySherman CountyUvalde CountyBailey CountyCulberson CountyAtascosa CountyWilson CountyStarr CountyDallas CountyKimble CountyMcCulloch CountyCrockett CountyHill CountyKent CountyEl Paso CountyLoving CountyDickens CountyLa Salle CountyLamb CountyAustin CountyHutchinson CountyVal Verde CountySmith CountyRobertson CountyGillespie CountyKing CountyTom Green CountyYoakum CountySomervell CountyKenedy CountyBorden CountySan Saba CountyBurleson CountyBee CountyTrinity CountyCastro CountyBrewster CountyGregg CountyWard — 230 wellsWilbarger CountyHamilton CountyStephens CountyLavaca CountyBosque CountyGoliad CountyRoberts CountyCallahan CountyRains CountyMorris CountyLampasas CountyUpshur CountyWheeler CountySan Patricio CountyMoore CountyWebb CountyBlanco CountyNewton CountyHockley CountyPanola CountyAnderson CountyCameron CountyMontgomery CountyLlano CountyMason CountyTaylor CountyHartley CountyJim Wells CountyZapata CountyTravis CountyHoward County
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Recent wells

Well Name County Last activity Updates Operator API
JIM ED UNIT Ward 2026-04-02 JETTA OPERATING COMPANY, INC. 47533861
JIM ED UNIT Ward 2026-04-02 JETTA OPERATING COMPANY, INC. 47535601
WORSHAM 17 Reeves 2025-07-11 2 JETTA OPERATING COMPANY, INC. 38931129
MOBIL Ward 2025-06-05 6 JETTA OPERATING COMPANY, INC. 47536829
WORSHAM -42- Ward 2025-05-15 2 JETTA OPERATING COMPANY, INC. 47538826
BARSTOW -18- Ward 2025-04-30 2 JETTA OPERATING COMPANY, INC. 47538803
NEELY, S.T. Ward 2025-04-28 2 JETTA OPERATING COMPANY, INC. 47535299
NEELY, S.T. Ward 2025-04-15 2 JETTA OPERATING COMPANY, INC. 47535472
BARSTOW -26- Ward 2025-04-10 2 JETTA OPERATING COMPANY, INC. 47538812
HUNTER Ward 2025-04-02 2 JETTA OPERATING COMPANY, INC. 47538828

Top Operators in the COLLIE (DELAWARE) field by total wells

OXY USA INC.237JETTA OPERATING COMPANY, INC.106WATERBRIDGE TEXAS OPERATING LLC4SEABOARD OPERATING CO.3MESQUITE SWD INC2MILESTONE ENVIRO SERVICES, LLC2ENWATER OPERATING, LLC2MTN ENERGY INC2SOUTHWEST ROYALTIES, INC.2WICHITA WATER LLC1

Operators: Oxy Usa Inc., Jetta Operating Company, Inc., Waterbridge Texas Operating Llc, Seaboard Operating Co., Mesquite Swd Inc, Milestone Enviro Services, Llc, Enwater Operating, Llc, Mtn Energy Inc, Southwest Royalties, Inc., Wichita Water Llc.

Counties Intersected by the COLLIE (DELAWARE) field

Ward230Reeves123
Ward
Reeves

Other Major Fields in Texas most active by total wells

Compare the COLLIE (DELAWARE) field against the other busiest oil and gas fields in Texas: