42-181-31322
Final Completion DirectionalFERRILL
GRAYSON County · District 9 · VENOCO INC. · BIG MINERAL CREEK (UV SAND)
Permits
2
Max Depth
9,850 ft
First Permit
1997-08-15
Latest Activity
1997-08-15
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1997-10-21
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: VENOCO INC. ≠ Production: FLINTLOCK EXPLORATION, LLC (reported 2026-04)
Resolved via: production → FLINTLOCK EXPLORATION, LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1997-10
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 621 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BARNES | 5,842 ft | -5,221 ft |
| S SAND | 6,134 ft | -5,513 ft |
| U MARKER | 7,463 ft | -6,842 ft |
| V SAND | 8,150 ft | -7,529 ft |
| DAVIS | 9,345 ft | -8,724 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (2)
| Interval | Type |
|---|---|
| 8,338–8,346 ft | Perforated |
| 8,704–8,800 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,584 ft | 615 sx |
| 5.5" | 9,549 ft | 525 sx |
Permit History (2)
Applications (3)
Records & Logs
3 completion filings on record · 2 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 2
- Max Depth
- 9,850 ft
- Drill Type
- Directional
- County
- GRAYSON
- District
- 9
- Operator
- VENOCO INC.
- Completed
- 1997-10-21
Operator
- Name
- VENOCO, INC
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2009-09-03)
- Cum Oil (all leases)
- 2,250,265 bbl
- Cum Gas (all leases)
- 314,416 mcf
- Total Permits
- 15