42-181-31202

Final Completion

BIG MINERAL CREEK -S- SAND UNIT

GRAYSON County · District 9 · VENOCO INC. · BIG MINERAL CREEK (S SDSTN.)

RRC Lookup

Permits

Max Depth

6,500 ft

First Permit

1987-10-05

Latest Activity

1987-10-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1987-12-07

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: VENOCO INC. ≠ Production: FLINTLOCK EXPLORATION, LLC (reported 2025-12)

EWA / Permit operator mismatch

Scheduling: VENOCO INC. ≠ Permit: SHELL WESTERN E&P INC.

Resolved via: production → FLINTLOCK EXPLORATION, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

SHELL WESTERN E&P INC. 1993-1996→ VENOCO, INC. 1996-2005→ 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)

#336066 Drill Final Completion

BIG MINERAL CREEK -S- SAND UNIT · 6,500 ft

1987-10-05

Permit Applications (1)

#336066 A SHELL WESTERN E&P INC.

received 1987-09-17

Well Details

Well Number: 347
Max Depth: 6,500 ft
Drill Type: Vertical
County: GRAYSON
District: 9
Operator: VENOCO INC.
Completed: 1987-12-07

Operator

Name: VENOCO, INC
Location: HOUSTON
P-5 Status: Y (filed 2010-07-03)
Cum Oil (all leases): 2,250,265 bbl
Cum Gas (all leases): 314,416 mcf
Total Permits: 15

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