42-501-32373
Final CompletionGILSTRAP B. L.
YOAKUM County · District 8 · SHELL WESTERN E&P INC. · OWNBY (CLEAR FORK UPPER)
Permits
1
Max Depth
7,100 ft
First Permit
1983-07-27
Latest Activity
1983-07-27
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-02-16
Shut-In
—
Plugged
2009-02-19
EWA / Production operator mismatch
Scheduling: SHELL WESTERN E&P INC. ≠ Production: OCCIDENTAL PERMIAN LTD. (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SHELL WESTERN E&P INC. ≠ Permit: SHELL OIL COMPANY
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
1,500 bbl/d
Max Pressure
1,550 psi
Injection Interval
6,590–7,338 ft
Injected (12mo)
—
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 (9) Elevation 3,569 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE RED BEDS | 2,588 ft | +981 ft |
| YATES | 3,350 ft | +219 ft |
| 7 RIVERS (Seven Rivers) | 3,577 ft | -8 ft |
| SEVEN RIVERS | 3,577 ft | -8 ft |
| GRAYBURG | 4,566 ft | -997 ft |
| SAN ANDRES | 4,738 ft | -1,169 ft |
| GLORIETA | 6,087 ft | -2,518 ft |
| U. CLEARFORK | 6,618 ft | -3,049 ft |
| UPPER CLEARFORK (Clear Fork) | 6,618 ft | -3,049 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 (1)
| Interval | Type |
|---|---|
| 6,618–6,812 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 450 ft | 490 sx |
| 9.625" | 2,644 ft | 940 sx |
| 5.5" | 7,161 ft | 2,680 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 4
- Max Depth
- 7,100 ft
- Drill Type
- Vertical
- County
- YOAKUM
- District
- 8
- Operator
- SHELL WESTERN E&P INC.
- Completed
- 1984-02-16
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