42-237-38670

KEMP-DERRICK UNIT

JACK County · District 9 · WESTERN CHIEF OPERATING L.L.C. · MATLOCK

RRC Lookup

Permits

2

Max Depth

5,700 ft

First Permit

2002-06-05

Latest Activity

2025-07-18

Lifespan

23 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2002-08-07

Shut-In

Plugged

2006-11-13

!

EWA / Production operator mismatch

Scheduling: WESTERN CHIEF OPERATING L.L.C. ≠ Production: WESTERN CHIEF OIL & GAS COMPANY (reported 2006-03)

!

EWA / Permit operator mismatch

Scheduling: WESTERN CHIEF OPERATING L.L.C. ≠ Permit: OAKRIDGE OIL AND GAS, LP

Resolved via: schedulingWESTERN CHIEF OPERATING L.L.C.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2002-08

Last Production

2008-03

Operator History

originally filed by OAKRIDGE OIL AND GAS, LP — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Permit Applications (2)

#908122 A OAKRIDGE OIL AND GAS, LP
received 2025-05-20
#520668 A WESTERN CHIEF OIL & GAS COMPANY
received 2002-06-05
Lat 33.171204
Lon -98.235854

Well Details

Well Number
1
Max Depth
5,700 ft
Drill Type
Vertical
County
JACK
District
9
Completed
2002-08-07

Operator

Location
GRAHAM
P-5 Status
Y (filed 2025-10-04)
Cum Oil (all leases)
742,920 bbl
Cum Gas (all leases)
22,573,688 mcf
Activities
G/PUR, OPRS/G, OPRS/O
Total Permits
38

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