42-181-01867
Final CompletionEMBRY J.
GRAYSON County · District 9 · SHELL WESTERN E&P INC. · BIG MINERAL CREEK (V SDSTN.)
Permits
1
Max Depth
6,965 ft
First Permit
1981-02-25
Latest Activity
1981-02-25
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1981-04-03
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SHELL WESTERN E&P INC. ≠ Production: FLINTLOCK EXPLORATION, LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SHELL WESTERN E&P INC. ≠ Permit: SHELL OIL COMPANY
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
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 (6) Elevation 659 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN I (Strawn) | 3,458 ft | -2,799 ft |
| STRAWN II (Strawn) | 3,590 ft | -2,931 ft |
| BARNES | 4,974 ft | -4,315 ft |
| S SANDSTONE | 5,227 ft | -4,568 ft |
| U SANDSTONE | 6,222 ft | -5,563 ft |
| V SANDSTONE | 6,775 ft | -6,116 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 (9)
| Interval | Type |
|---|---|
| 3,471–3,479 ft | Perforated |
| 3,523–3,529 ft | Perforated |
| 3,532–3,536 ft | Perforated |
| 3,559–3,567 ft | Perforated |
| 6,744–6,749 ft | Perforated |
| 6,767–6,804 ft | Perforated |
| 6,824–6,804 ft | Perforated |
| 6,824–6,870 ft | Perforated |
| 6,904–6,908 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 406 ft | 200 sx |
| 5.5" | 6,960 ft | 1,550 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 400
- Max Depth
- 6,965 ft
- Drill Type
- Vertical
- County
- GRAYSON
- District
- 9
- Operator
- SHELL WESTERN E&P INC.
- Completed
- 1981-04-03
Operator
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1999-09-16)
- Cum Oil (all leases)
- 103,539,803 bbl
- Cum Gas (all leases)
- 1,149,777,929 mcf
- Total Permits
- 2,528