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ZAVALA County

District 4 · Gulf Coast (Southwest) · Permits since 1977-06-06

All Permits
Window
30d90d6mo1yrall
Custom to

Permits (all)

3551

Operators (all)

422

Avg Depth (all)

5,342

Hz % (all)

39%

All Time

3,551

Depth Range: 200 - 17,000 ft

Permit Activity

Permit Types (all)

DRILL

3102

RECOMP

321

RENTR

78

OTHER

44

FLD-XFR

6

Top Operators

OPERATORWELLS
EXCO OPERATING COMPANY LP269
MCDAY ENERGY CORP.127
TRINITY OPERATING (USG) LLC88
CML EXPLORATION LLC77
WINN EXPLORATION/DULCE COMPANY47
BUFFCO PRODUCTION INC.46
DELRAY OIL INC.35
JENNINGS EXPLORATION COMPANY32
FLINT OAK ENERGY LLC31
SILVER ROCK ENERGY LLC29

Recent Permits

View All
PERMITLEASETYPEISSUED
914062LANG TRUSTDRILL2026-03-16
914053LANG TRUSTDRILL2026-03-13
914052LANG TRUSTDRILL2026-03-13
914054LANG TRUSTDRILL2026-03-13
913670SUGAR RANCHFLD-XFR2026-03-05
913578KLEIMANNFLD-XFR2026-03-05
911305HABYRECOMP2025-10-24
910971KIEFER, CHESTERDRILL2025-10-08
909718KIEFER, CHESTERDRILL2025-08-29
909978FERGUSON-MCKNIGHTDRILL2025-08-22
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