TOM OCONNOR (4400) Field Activity and Well Summary

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Total wells

45
TOM OCONNOR (4400) field

Drill activity

—
drill dates not in our copy of this source

The TOM OCONNOR (4400) oil & gas field in Texas contains 45 wells on file.

Top operators: HILCORP ENERGY COMPANY, H & D OPERATING COMPANY.

Most recent well: HEARD, CLAUDE E. ET AL, operated by HILCORP ENERGY COMPANY — last updated February 2025.

TOM OCONNOR (4400) field coverage

Counties the TOM OCONNOR (4400) field intersects.

Menard CountyHale CountyArmstrong CountyCalhoun CountyClay CountyOrange CountyGonzales CountyFannin CountyKerr CountyRefugio — 45 wellsJim 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 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
HEARD, CLAUDE E. ET AL Refugio 2025-02-26 2 HILCORP ENERGY COMPANY 39100655
LAMBERT E, M.F. Refugio 2025-02-26 4 HILCORP ENERGY COMPANY 39101375
HEARD, CLAUDE E. ET AL Refugio 2025-02-26 2 HILCORP ENERGY COMPANY 39100546
LAMBERT, M. F. Refugio 2025-02-26 2 HILCORP ENERGY COMPANY 39101423
LAMBERT E, M.F. Refugio 2025-01-06 2 HILCORP ENERGY COMPANY 39131923
HEARD, CLAUDE E. ET AL Refugio 2024-12-17 2 HILCORP ENERGY COMPANY 39133136
LAMBERT, M. F. Refugio 2024-11-21 HILCORP ENERGY COMPANY 39131289
LAMBERT, M. F. Refugio 2024-11-18 3 HILCORP ENERGY COMPANY 39101438
LAMBERT E, M.F. Refugio 2024-10-29 2 HILCORP ENERGY COMPANY 39130315
HEARD, CLAUDE E. ET AL Refugio 2024-10-18 2 HILCORP ENERGY COMPANY 39133181

Top Operators in the TOM OCONNOR (4400) field by total wells

HILCORP ENERGY COMPANY45H & D OPERATING COMPANY1

Operators: Hilcorp Energy Company, H & D Operating Company.

Counties Intersected by the TOM OCONNOR (4400) field

Refugio45
Refugio

Other Major Fields in Texas most active by total wells

Compare the TOM OCONNOR (4400) field against the other busiest oil and gas fields in Texas: