42-451-31957

Final Completion

HERCULES

TOM GREEN County · District 7 · R K PETROLEUM CORP. · KENNEMER W. (ELLENBURGER)

RRC Lookup

Permits

Max Depth

8,000 ft

First Permit

1989-06-06

Latest Activity

1990-01-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-06-30

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: R K PETROLEUM CORP. ≠ Production: COBALT OPERATING, LLC (reported 2014-11)

Resolved via: scheduling → R K PETROLEUM CORP.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

R K PETROLEUM CORP. 1993-2003→ BLUE RIDGE RESOURCES, LLC 2005-2011→ COBALT OPERATING, LLC 2011-2014

Lease Production

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

Permit History (4)

#369079 Recompletion Final Completion

HERCULES 277 · 6,880 ft

1990-01-26

#369079 Recompletion

HERCULES · 6,265 ft

1990-01-26

#360092 Drill Final Completion

HERCULES · 7,000 ft

1989-06-06

#360092 Drill

HERCULES · 8,000 ft

1989-06-06

Permit Applications (4)

#369079 A R K PETROLEUM CORPORATION

received 1990-05-04

#369079 A R K PETROLEUM CORPORATION

received 1990-01-25

#360092 A R K PETROLEUM CORPORATION

received 1989-07-10

#360092 A R K PETROLEUM CORPORATION

received 1989-06-06

Well Details

Well Number: 1
Max Depth: 8,000 ft
Drill Type: Vertical
County: TOM GREEN
District: 7
Operator: R K PETROLEUM CORP.
Completed: 1989-06-30

Operator

Name: R K PETRO CORP
Location: MIDLAND
P-5 Status: Y (filed 2025-11-04)
Cum Oil (all leases): 18,378,032 bbl
Cum Gas (all leases): 1,326,267 mcf
Total Permits: 525

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