MARY OPAL (GRAY SAND) Field Activity and Well Summary

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Total wells

12
MARY OPAL (GRAY SAND) field

Drill activity

—
drill dates not in our copy of this source

The MARY OPAL (GRAY SAND) oil & gas field in Texas contains 12 wells on file.

Top operator: WINDOW OPERATING CO., THE.

Most recent well: HEMPHILL 83, operated by WINDOW OPERATING CO., THE — last updated July 2025.

MARY OPAL (GRAY SAND) field coverage

Counties the MARY OPAL (GRAY SAND) 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 — 12 wellsOchiltree 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 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
HEMPHILL 83 Coleman 2025-07-15 3 WINDOW OPERATING CO., THE 08336103
HEMPHILL 62 Coleman 2025-02-25 3 WINDOW OPERATING CO., THE 08336102
HEMPHILL 65 Coleman 2024-06-10 2 WINDOW OPERATING CO., THE 08336279
HEMPHILL 83 Coleman 2019-10-29 2 WINDOW OPERATING CO., THE 08336243
HEMPHILL 83 Coleman 2018-04-24 2 WINDOW OPERATING CO., THE 08336210
HEMPHILL 62 Coleman 2017-05-18 4 WINDOW OPERATING CO., THE 08336149
HEMPHILL 83 Coleman 2016-11-28 2 WINDOW OPERATING CO., THE 08336178
HEMPHILL 83 Coleman 2016-11-28 2 WINDOW OPERATING CO., THE 08336179
HEMPHILL 83 Coleman 2016-07-12 4 WINDOW OPERATING CO., THE 08336171
HEMPHILL 83 Coleman 2016-06-14 4 WINDOW OPERATING CO., THE 08336170

Top Operators in the MARY OPAL (GRAY SAND) field by total wells

WINDOW OPERATING CO., THE12

Operators: Window Operating Co., The.

Counties Intersected by the MARY OPAL (GRAY SAND) field

Coleman12
Coleman

Other Major Fields in Texas most active by total wells

Compare the MARY OPAL (GRAY SAND) field against the other busiest oil and gas fields in Texas: