42-165-01663
Final CompletionFLANAGAN UNIT
GAINES County · District 8 · SHELL WESTERN E&P INC. · FLANAGAN (CLEAR FORK UPPER)
Permits
1
Max Depth
7,265 ft
First Permit
1991-11-26
Latest Activity
1991-11-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SHELL WESTERN E&P INC. ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)
Resolved via: production → OCCIDENTAL PERMIAN LTD.
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
5,778–7,328 ft
Injected (12mo)
123,658 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
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 (10) Elevation 3,328 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| RUSTLER | 1,835 ft | +1,493 ft |
| YATES | 2,954 ft | +374 ft |
| GRAYBURG | 4,280 ft | -952 ft |
| SAN ANDRES | 4,540 ft | -1,212 ft |
| GLORIETA | 5,895 ft | -2,567 ft |
| UPPER CLEARFORK (Clear Fork) | 6,337 ft | -3,009 ft |
| UPPER CLEARFORK (Clear Fork) | 6,342 ft | -3,014 ft |
| CLEARFORK (Clear Fork) | 6,346 ft | -3,018 ft |
| TUBB | 6,939 ft | -3,611 ft |
| LOWER CLEARFORK (Clear Fork) | 6,999 ft | -3,671 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 (6)
| Interval | Type |
|---|---|
| 5,947–6,265 ft | Perforated |
| 5,947–7,238 ft | Perforated |
| 6,342–6,492 ft | Perforated |
| 6,628–6,826 ft | Perforated |
| 7,002–7,265 ft | Perforated |
| ?–6,492 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 423 ft | 425 sx |
| 10.75" | 423 ft | 425 sx |
| 7.625" | 4,399 ft | 1,828 sx |
| 7.625" | 4,401 ft | 1,828 sx |
| 7.625" | 4,401 ft | 1,828 sx |
Permit History (1)
Applications (1)
Records & Logs
7 completion filings on record.
+1 more filings
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 51W
- Max Depth
- 7,265 ft
- Drill Type
- Vertical
- County
- GAINES
- District
- 8
- Operator
- SHELL WESTERN E&P INC.
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