42-003-05585
Final CompletionCLARK FRANK
ANDREWS County · District 8 · UNION OIL COMPANY OF CALIFORNIA · PARKER (WOLFCAMP)
Permits
2
Max Depth
12,440 ft
First Permit
1988-09-16
Latest Activity
1996-09-11
Lifespan
8 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-07-22
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: UNION OIL COMPANY OF CALIFORNIA ≠ Production: MORNINGSTAR OPERATING LLC (reported 2026-04)
Resolved via: production → MORNINGSTAR OPERATING 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 (4) Elevation 3,196 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP REEF (Wolfcamp) | 8,580 ft | -5,384 ft |
| PENN DETRITAL (Pennsylvanian) | 8,762 ft | -5,566 ft |
| PENN LIME (Pennsylvanian) | 8,982 ft | -5,786 ft |
| CANYON | 9,110 ft | -5,914 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 (4)
| Interval | Type |
|---|---|
| 8,630–8,684 ft | Perforated |
| 8,630–9,070 ft | Perforated |
| 10,460–10,484 ft | Perforated |
| 12,404–12,414 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 479 ft | 450 sx |
| 13.375" | 479 ft | 450 sx |
| 9.625" | 4,922 ft | 1,850 sx |
| 9.625" | 4,922 ft | 1,850 sx |
| 7" | 7,695 ft | — |
| 2" | 10,450 ft | — |
| 2" | 12,416 ft | — |
| 7" | 12,440 ft | 1,565 sx |
| 7" | 12,440 ft | 1,565 sx |
Permit History (2)
Applications (2)
Records & Logs
6 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
- 7
- Max Depth
- 12,440 ft
- Drill Type
- Vertical
- County
- ANDREWS
- District
- 8
- Operator
- UNION OIL COMPANY OF CALIFORNIA
- Completed
- 1988-07-22
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