ST. CLAIR (GRANITE WASH) Field Activity and Well Summary

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Total wells

108
ST. CLAIR (GRANITE WASH) field

Last 60 days

4
wells drilled

Prior 60 days

1
to compare against

60-day trend

+3
vs prior 60d

The ST. CLAIR (GRANITE WASH) oil & gas field in Texas contains 108 wells on file.

Top operators: TEXAKOMA E & P, LLC, MEWBOURNE OIL COMPANY, and others.

Most recent well: MCMORDIE, operated by TEXAKOMA E & P, LLC — last updated August 2026.

ST. CLAIR (GRANITE WASH) field coverage

Counties the ST. CLAIR (GRANITE WASH) 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 — 2 wellsCrane CountyWashington CountyLynn CountyMills CountyOldham CountySabine CountyHopkins CountyHouston CountyBexar CountyUpton CountyErath CountyRandall CountyRusk CountyCoryell CountyComal CountyAransas CountyJack CountyHemphill — 5 wellsShackelford 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 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 — 101 wellsCallahan 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
< 22+5+5+101+

Recent wells

Well Name County Last activity Updates Operator API
MCMORDIE Roberts 2026-08-03 5 TEXAKOMA E & P, LLC 39332745
MCMORDIE 14 Roberts 2026-07-02 2 TEXAKOMA E & P, LLC 39332791
MILDRED M. HUTCHINSON ET AL Ochiltree 2026-06-30 H & L EXPLORATION COMPANY, LLC 35731718
W. MCMORDIE 127 Roberts 2026-01-26 2 VALPOINT OPERATING, LLC 39332789
N MCMORDIE 125 Roberts 2026-01-15 4 TEXAKOMA E & P, LLC 39332759
ROSIE Roberts 2026-01-05 4 VALPOINT OPERATING, LLC 39332787
MCMORDIE 126 Roberts 2025-12-02 3 VALPOINT OPERATING, LLC 39332786
CAMPBELL, J.W. UNIT Hemphill 2025-10-02 2 LONE TREE OIL & GAS LLC 21131270
ROSIE Roberts 2025-09-05 2 VALPOINT OPERATING, LLC 39332788
MILLS RANCH 5A Roberts 2025-07-02 3 CORLENA OIL COMPANY 39332525

Top Operators in the ST. CLAIR (GRANITE WASH) field by total wells

TEXAKOMA E & P, LLC42MEWBOURNE OIL COMPANY9CORLENA OIL COMPANY8VALPOINT OPERATING, LLC7TEXAKOMA OPERATING, L.P.6APACHE CORPORATION6BP AMERICA PRODUCTION COMPANY4CIMAREX ENERGY CO.3FOREST OIL CORPORATION3GRANITE OPERATING COMPANY2

Operators: Texakoma E & P, Llc, Mewbourne Oil Company, Corlena Oil Company, Valpoint Operating, Llc, Texakoma Operating, L.p., Apache Corporation, Bp America Production Company, Cimarex Energy Co., Forest Oil Corporation, Granite Operating Company.

Counties Intersected by the ST. CLAIR (GRANITE WASH) field

Roberts101Hemphill5Ochiltree2
Roberts
Hemphill
Ochiltree

Other Major Fields in Texas most active by total wells

Compare the ST. CLAIR (GRANITE WASH) field against the other busiest oil and gas fields in Texas: