#913129

Drill Horizontal

HIERHOLZER-HEDTKE UNIT

KARNES County · District 2 · MARATHON OIL EF LLC

RRC Lookup

Well #

4

Total Depth

17,500 ft

Date Issued

2026-01-29

API Number

42-25538360

Permit Timeline

2026-01-27 Received
2026-01-29 Issued
2028-01-29 Expired

Permit Details

Permit #

913129

Sequence

99

Type

Drill

County

KARNES (255)

District

2

Operator #

525398

Well Details

Lease Name

HIERHOLZER-HEDTKE UNIT

Well Number

4

Total Depth

17,500 ft

Well Status

Nearest Lease Line

Drill Type

Horizontal

Surface Location

Nearest City

KARNES CITY

Distance

9.20 mi SW

Surface Acres

332.42

All Dates

Received
2026-01-27
Issued
2026-01-29
Amended
Extended
Spud
Surface Casing
Well Status
Expired
2028-01-29
Cancelled
Final Update
EOF // data source: Texas Railroad Commission // 2026