42-003-36866
COWDEN E. P.
ANDREWS County · District 8 · UNION OIL COMPANY OF CALIFORNIA · DOLLARHIDE EAST (ELLENBURGER)
Permits
3
Max Depth
13,000 ft
First Permit
1990-12-14
Latest Activity
1990-12-14
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1991-03-07
Shut-In
—
Plugged
—
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (10) Elevation 3,149 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WLFCMP | 7,990 ft | -4,841 ft |
| WOLFCAMP | 7,990 ft | -4,841 ft |
| PENN. (Pennsylvanian) | 8,624 ft | -5,475 ft |
| MISS. LIME (Mississippian) | 9,331 ft | -6,182 ft |
| MISS. LM. (Mississippian) | 9,331 ft | -6,182 ft |
| DEV. | 10,348 ft | -7,199 ft |
| DEVONIAN | 10,348 ft | -7,199 ft |
| FUSSELMAN | 11,292 ft | -8,143 ft |
| ELLEN. | 12,780 ft | -9,631 ft |
| ELLENBURGER | 12,780 ft | -9,631 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 (3)
| Interval | Type |
|---|---|
| 8,374–8,390 ft | Perforated |
| 8,745–8,810 ft | Perforated |
| 12,816–12,832 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 380 ft | 400 sx |
| 9.625" | 6,143 ft | 3,300 sx |
| 7" | 12,851 ft | 1,940 sx |
Permit History (3)
Applications (3)
Records & Logs
4 completion filings on record · 2 with log images at RRC.
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
- 13,000 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- UNION OIL COMPANY OF CALIFORNIA
- Completed
- 1991-03-07
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 2020-11-18)
- Cum Oil (all leases)
- 78,952,713 bbl
- Cum Gas (all leases)
- 197,557,199 mcf
- Total Permits
- 2,336