< counties

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 LP266
MCDAY ENERGY CORP.159
TRINITY OPERATING (USG) LLC94
CML EXPLORATION LLC81
BUFFCO PRODUCTION INC.49
DELRAY OIL INC.35
JENNINGS EXPLORATION COMPANY34
SILVER ROCK ENERGY LLC33
FLINT OAK ENERGY LLC33
MAGNOLIA OIL & GAS OPERATING LLC29

Recent Permits

View All
PERMITLEASETYPEISSUED
914062LANG TRUSTDRILL2026-03-16
914052LANG TRUSTDRILL2026-03-13
914053LANG TRUSTDRILL2026-03-13
914054LANG TRUSTDRILL2026-03-13
913578KLEIMANNFLD-XFR2026-03-05
913670SUGAR RANCHFLD-XFR2026-03-05
911305HABYRECOMP2025-10-24
910971KIEFER, CHESTERDRILL2025-10-08
909718KIEFER, CHESTERDRILL2025-08-29
909978FERGUSON-MCKNIGHTDRILL2025-08-22
Live © 2026 Petrora