FOSTER Field Activity and Well Summary

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Total wells

434
FOSTER field

Last 60 days

0
wells drilled

Prior 60 days

1
to compare against

60-day trend

-1
vs prior 60d

The FOSTER oil & gas field in Texas contains 434 wells on file.

Top operators: OCCIDENTAL PERMIAN LTD., AGHORN OPERATING, INC., and others.

Most recent well: GIST UNIT, operated by AGHORN OPERATING, INC. — last updated April 2026.

FOSTER field coverage

Counties the FOSTER 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 CountyNueces CountyCamp CountyFreestone CountyRunnels CountyTerrell CountyDeaf Smith CountyMarion CountyLiberty CountyJasper CountyHansford CountyChambers CountyHardin CountyCollin CountyBrazoria CountyThrockmorton CountyBastrop CountyScurry CountyEctor — 434 wellsLimestone 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 CountyWilbarger 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
GIST UNIT Ector 2026-04-07 4 AGHORN OPERATING, INC. 13532202
SOUTH FOSTER UNIT Ector 2026-02-09 10 OCCIDENTAL PERMIAN LTD. 13542689
WITCHER, J. E. Ector 2026-02-04 2 OCCIDENTAL PERMIAN LTD. 13506910
WITCHER, J. E. Ector 2026-01-09 2 OCCIDENTAL PERMIAN LTD. 13537892
SOUTH FOSTER UNIT Ector 2025-10-29 2 OCCIDENTAL PERMIAN LTD. 13508136
BROCK, L. E. Ector 2025-10-29 2 LAGUNA PETROLEUM CORPORATION 13532048
SOUTH FOSTER UNIT Ector 2025-10-21 6 OCCIDENTAL PERMIAN LTD. 13535493
GIST -A- Ector 2025-10-21 5 AGHORN OPERATING, INC. 13535560
SOUTH FOSTER UNIT Ector 2025-10-15 2 OCCIDENTAL PERMIAN LTD. 13532803
SOUTH FOSTER UNIT Ector 2025-10-13 2 OCCIDENTAL PERMIAN LTD. 13507842

Top Operators in the FOSTER field by total wells

OCCIDENTAL PERMIAN LTD.264AGHORN OPERATING, INC.117LAGUNA PETROLEUM CORPORATION28GREAT WESTERN DRILLING COMPANY7OXY USA WTP LP7CAMBRIAN MANAGEMENT, LTD.5SOUTHWEST ROYALTIES, INC.2TELESIS OPERATING CO., INC.1RAPTOR PETROLEUM DEVELOP, LLC1RUST OIL CORP.1

Operators: Occidental Permian Ltd., Aghorn Operating, Inc., Laguna Petroleum Corporation, Great Western Drilling Company, Oxy Usa Wtp Lp, Cambrian Management, Ltd., Southwest Royalties, Inc., Telesis Operating Co., Inc., Raptor Petroleum Develop, Llc, Rust Oil Corp..

Counties Intersected by the FOSTER field

Ector434
Ector

Other Major Fields in Texas most active by total wells

Compare the FOSTER field against the other busiest oil and gas fields in Texas: