42-181-31395

Final Completion

BROWN J. N.

GRAYSON County · District 9 · TATANKA OPERATING LLC · GORDONVILLE WEST (VIOLA)

RRC Lookup

Permits

Max Depth

19,500 ft

First Permit

2005-01-26

Latest Activity

2005-01-26

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-12-09

Shut-In

—

Plugged

2025-09-18

EWA / Production operator mismatch

Scheduling: TATANKA OPERATING LLC ≠ Production: ATOKA OPERATING, INC. (reported 2022-03)

EWA / Permit operator mismatch

Scheduling: TATANKA OPERATING LLC ≠ Permit: HEAPE EXPLORATION, INC.

Resolved via: scheduling → TATANKA OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-10

Last Production

2025-11

Operator History

Chain of Custody

HEAPE EXPLORATION, INC. 2005-2020→ ATOKA OPERATING, INC. 2021-2022

Lease Production

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

Oil

production & DCA →

Permit History (3)

#556806 Drill Final Completion

BROWN, J.N. · 19,500 ft

2005-01-26

Spud 2005-04-01

#556806 Drill

BROWN, J.N. · 19,500 ft

2005-01-26

#556806 Drill

BROWN, J.N. · 17,500 ft

2005-01-26

Permit Applications (3)

#556806 A HEAPE EXPLORATION, INC.

received 2005-10-26

#556806 A HEAPE EXPLORATION, INC.

received 2005-07-15

#556806 A HEAPE EXPLORATION, INC.

received 2005-01-26

Well Details

Well Number: 1
Max Depth: 19,500 ft
Drill Type: Vertical
County: GRAYSON
District: 9
Operator: TATANKA OPERATING LLC
Completed: 2005-12-09

Operator

Name: TATANKA OPERATING, LLC
Location: WHITESBORO
P-5 Status: Y (filed 2025-05-02)
Cum Oil (all leases): 153,446 bbl
Cum Gas (all leases): 306,426 mcf
Activities: OPRS/G, OPRS/O

External Links

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