42-181-31328

Final Completion Directional

BIG MINERAL CREEK (U V) UNIT

GRAYSON County · District 9 · BLACKWELL BMC LP · BIG MINERAL CREEK (UV SAND)

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Permits

Max Depth

8,500 ft

First Permit

1997-12-30

Latest Activity

1997-12-30

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: BLACKWELL BMC LP ≠ Production: FLINTLOCK EXPLORATION, LLC (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: BLACKWELL BMC LP ≠ Permit: VENOCO, INC.

Resolved via: production → FLINTLOCK EXPLORATION, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1998-12

Last Production

2026-03

Operator History

Chain of Custody

VENOCO, INC. 1998-2005→ BLACKWELL BMC, LP 2005-2007→ BLACKWELL BMC, LLC 2007-2011→ JETTA OPERATING COMPANY, INC. 2011-2025→ FLINTLOCK EXPLORATION, LLC 2025-2025

Lease Production

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

Permit History (1)

#471340 Drill Final Completion

BIG MINERAL CREEK (U V) UNIT · 8,500 ft

1997-12-30

Spud 2005-10-04

Permit Applications (1)

#471340 A VENOCO, INC.

received 1997-12-17

Well Details

Well Number: 521
Max Depth: 8,500 ft
Drill Type: Directional
County: GRAYSON
District: 9
Operator: BLACKWELL BMC LP

Operator

Name: BLACKWELL BMC, LP
Location: DALLAS
P-5 Status: Y (filed 2007-12-07)
Cum Oil (all leases): 395,273 bbl
Cum Gas (all leases): — mcf
Total Permits: 10

External Links

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