42-431-30634

MAHAFFEY ESTATE

STERLING County · District 8 · RANGE PRODUCTION COMPANY · DECK (CISCO)

RRC Lookup

Permits

1

Max Depth

8,200 ft

First Permit

1977-12-30

Latest Activity

1977-12-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-04-13

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: RANGE PRODUCTION COMPANY ≠ Production: BURK ROYALTY CO., LTD. (reported 2025-12)

!

EWA / Permit operator mismatch

Scheduling: RANGE PRODUCTION COMPANY ≠ Permit: GRAND BANKS ENERGY COMPANY

Resolved via: productionBURK ROYALTY CO., LTD.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-03

Lease Production

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

Permit Applications (1)

#15191 A GRAND BANKS ENERGY COMPANY
received 1977-12-30

Well Details

Well Number
1
Max Depth
8,200 ft
Drill Type
Vertical
County
STERLING
District
8
Completed
1978-04-13

Operator

Location
FORT WORTH
P-5 Status
Y (filed 2015-11-06)
Cum Oil (all leases)
24,506,970 bbl
Cum Gas (all leases)
450,917,099 mcf
Total Permits
1,666

External Links

Live © 2026 Petrora