42-475-20451
Final CompletionLASALER R. M.
WARD County · District 8 · SHELL OIL COMPANY · LOCKRIDGE (ELLENBURGER 18600)
Permits
1
Max Depth
19,780 ft
First Permit
1981-06-23
Latest Activity
1981-06-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1968-07-06
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SHELL OIL COMPANY ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
Resolved via: production → DIAMONDBACK E&P 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 2,604 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 10,960 ft | -8,356 ft |
| PENN DETRITAL (Pennsylvanian) | 14,280 ft | -11,676 ft |
| CORRELATION MARKER | 14,540 ft | -11,936 ft |
| UPPER MISS BLACK SHALE (Mississippian) | 14,694 ft | -12,090 ft |
| MISS LIMESTONE (Mississippian) | 15,000 ft | -12,396 ft |
| WOODFORD | 15,592 ft | -12,988 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 |
|---|---|
| 16,045–16,305 ft | Perforated |
| 18,957–19,698 ft | Perforated |
Casing (8)
| Size | Set Depth | Cement |
|---|---|---|
| 20" | 110 ft | 350 sx |
| 20" | 110 ft | — |
| 13.375" | 4,907 ft | 5,800 sx |
| 13.375" | 4,907 ft | — |
| 9.625" | 11,060 ft | 2,300 sx |
| 9.625" | 11,060 ft | — |
| 5" | 14,723 ft | 600 sx |
| 7.625" | 15,119 ft | — |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 1
- Max Depth
- 19,780 ft
- Drill Type
- Vertical
- County
- WARD
- District
- 8
- Operator
- SHELL OIL COMPANY
- Completed
- 1968-07-06
Operator
- Location
- HOUSTON
- P-5 Status
- Delinquent (filed 2021-11-04)
- Cum Oil (all leases)
- — bbl
- Cum Gas (all leases)
- — mcf
- Activities
- GTHS/O
- Total Permits
- 1,401