42-181-01682
Final CompletionBIG MINERAL CREEK/STRAWN I/UNIT
GRAYSON County · District 9 · VENOCO INC. · BIG MINERAL CREEK (STRAWN)
Permits
1
Max Depth
5,400 ft
First Permit
1986-06-30
Latest Activity
1986-06-30
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
2023-06-27
EWA / Production operator mismatch
Scheduling: VENOCO INC. ≠ Production: FLINTLOCK EXPLORATION, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: VENOCO INC. ≠ Permit: SHELL WESTERN E&P INC.
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
1993-01
Last Production
2026-07
Injection / Disposal
Permitted Volume
1,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
5,070–5,293 ft
Injected (12mo)
—
Permitted Volume
500 bbl/d
Max Pressure
1,775 psi
Injection Interval
3,564–3,598 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2023-09-01)
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 (3) Elevation 621 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN 1 (Strawn) | 3,433 ft | -2,812 ft |
| STRAWN II (Strawn) | 3,590 ft | -2,969 ft |
| BARNES SD | 5,070 ft | -4,449 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 (7)
| Interval | Type |
|---|---|
| 3,564–3,574 ft | Perforated |
| 3,564–3,582 ft | Perforated |
| 3,564–3,582 ft | Open hole |
| 3,564–3,598 ft | Perforated |
| 3,582–3,598 ft | Perforated |
| 3,582–3,598 ft | Open hole |
| 5,070–5,222 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 426 ft | 230 sx |
| 2.375" | 5,015 ft | — |
| 5.5" | 5,385 ft | 450 sx |
| 5.5" | 5,385 ft | 905 sx |
Permit History (1)
Applications (1)
Records & Logs
12 completion filings on record.
+6 more filings
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
- 442W
- Max Depth
- 5,400 ft
- Drill Type
- Vertical
- County
- GRAYSON
- District
- 9
- Operator
- VENOCO INC.
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