< counties

ZAVALA County

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

All Permits
Window
30d90d6mo1yrall
Custom to

Permits (1yr)

15

vs Prior

-21%

Operators (1yr)

5

Avg Depth (1yr)

6,370

Hz % (1yr)

87%

All Time

3,551

Depth Range: 200 - 17,000 ft

Permit Activity

Permit Types (1yr)

DRILL

11

-7 vs prior

FLD-XFR

3

NEW vs prior

RECOMP

1

= vs prior

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
Live © 2026 Petrora