HALLEY Field Activity and Well Summary

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Total wells

55
HALLEY field

Drill activity

—
drill dates not in our copy of this source

The HALLEY oil & gas field in Texas contains 55 wells on file.

Top operators: JUNO OPERATING COMPANY III, LLC, STOUT ENERGY INC., and others.

Most recent well: MORTON, TOBE, operated by T&D OIL — last updated January 2026.

HALLEY field coverage

Counties the HALLEY 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 — 55 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
MORTON, TOBE Winkler 2026-01-13 T&D OIL 49505972
HALLEY, S. M. Winkler 2025-04-15 4 JUNO OPERATING COMPANY III, LLC 49504695
HALLEY A Winkler 2025-04-08 2 EAGLE CAPITAL PARTNERS, LLC 49500780
HALLEY, S. M. Winkler 2024-10-16 2 JUNO OPERATING COMPANY III, LLC 49504706
HALLEY, S. M. Winkler 2023-08-01 2 JUNO OPERATING COMPANY III, LLC 49504777
HALLEY, S. M. Winkler 2023-07-31 2 JUNO OPERATING COMPANY III, LLC 49504733
HALLEY, S. M. Winkler 2022-12-19 2 JUNO OPERATING COMPANY III, LLC 49530077
HALLEY, S. M. Winkler 2022-12-19 2 JUNO OPERATING COMPANY III, LLC 49504770
HALLEY, S. M. Winkler 2022-12-19 2 JUNO OPERATING COMPANY III, LLC 49504795
MORTON, TOBE -C- Winkler 2022-08-23 2 STOUT ENERGY INC. 49532393

Top Operators in the HALLEY field by total wells

JUNO OPERATING COMPANY III, LLC21STOUT ENERGY INC.13CHAMPION LONE STAR OPERATING,LLC11GOLDEN OIL AND RANCH, LLC9T&D OIL2BLACK ARROW OPERATING, LLC24-D OIL & GAS MANAGEMENT LLC1EAGLE CAPITAL PARTNERS, LLC1KRF PRODUCTION COMPANY LLC1STRONGHOLD ENERGY II OPER, LLC1

Operators: Juno Operating Company Iii, Llc, Stout Energy Inc., Champion Lone Star Operating,llc, Golden Oil And Ranch, Llc, T&d Oil, Black Arrow Operating, Llc, 4-D Oil & Gas Management Llc, Eagle Capital Partners, Llc, Krf Production Company Llc, Stronghold Energy Ii Oper, Llc.

Counties Intersected by the HALLEY field

Winkler55
Winkler

Other Major Fields in Texas most active by total wells

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