KEYSTONE (COLBY) Field Activity and Well Summary

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Total wells

33
KEYSTONE (COLBY) field

Last 60 days

1
wells drilled

Prior 60 days

1
to compare against

60-day trend

0
vs prior 60d

The KEYSTONE (COLBY) oil & gas field in Texas contains 33 wells on file.

Top operators: WHITING OIL AND GAS CORPORATION, FORMENTERA OPERATIONS LLC, and others.

Most recent well: PERKINS PROTHRO, operated by CHANCE PROPERTIES CO. — last updated July 2026.

KEYSTONE (COLBY) field coverage

Counties the KEYSTONE (COLBY) 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 — 33 wellsFrio 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 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 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
PERKINS PROTHRO Winkler 2026-07-13 3 CHANCE PROPERTIES CO. 49520246
BAIRD, W. E. Winkler 2026-05-08 2 BASIN OIL & GAS OPERATING, LLC 49505153
BAIRD, W. E. Winkler 2026-01-09 2 BASIN OIL & GAS OPERATING, LLC 49505124
STATE-WALTON A/C 2 Winkler 2025-10-01 2 FORMENTERA OPERATIONS LLC 49510327
BASHARA, M.J. Winkler 2025-03-03 2 XTO ENERGY INC. 49531381
STATE-WALTON A/C 2 Winkler 2025-02-03 2 FORMENTERA OPERATIONS LLC 49502917
WALTON, J. B. A/C 2 Winkler 2024-12-03 2 FORMENTERA OPERATIONS LLC 49510360
WALTON, J. B. Winkler 2024-11-21 2 GOLDEN, MARTY JOE 49510068
FERNANDES RANCH Winkler 2024-08-23 2 MINERAL TECHNOLOGIES, INC. 49531551
KEYSTONE CATTLE COMPANY Winkler 2024-07-01 FORMENTERA OPERATIONS LLC 49532009

Top Operators in the KEYSTONE (COLBY) field by total wells

WHITING OIL AND GAS CORPORATION6FORMENTERA OPERATIONS LLC4APACHE CORPORATION3BASIN OIL & GAS OPERATING, LLC3XTO ENERGY INC.3ICE WELL SERVICES, INC.2BLACKBEARD OPERATING, LLC2GOLDEN, MARTY JOE2STOUT ENERGY INC.2KERMIT SWD, INC.1

Operators: Whiting Oil And Gas Corporation, Formentera Operations Llc, Apache Corporation, Basin Oil & Gas Operating, Llc, Xto Energy Inc., Ice Well Services, Inc., Blackbeard Operating, Llc, Golden, Marty Joe, Stout Energy Inc., Kermit Swd, Inc..

Counties Intersected by the KEYSTONE (COLBY) field

Winkler33
Winkler

Other Major Fields in Texas most active by total wells

Compare the KEYSTONE (COLBY) field against the other busiest oil and gas fields in Texas: