42-461-32241
Final CompletionGUTHRIE-DUNBAR A UNIT
UPTON County · District 7 · SUN EXPL. & PROD. CO.-MIDLAND · HELUMA (DEVONIAN)
Permits
1
Max Depth
9,450 ft
First Permit
1984-08-20
Latest Activity
1984-08-20
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-01-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SUN EXPL. & PROD. CO.-MIDLAND ≠ Production: EXTEX OPERATING COMPANY (reported 2022-06)
Resolved via: scheduling → SUN EXPL. & PROD. CO.-MIDLAND
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 (3) Elevation 2,940 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BARNETT SHALE (Barnett) | 8,679 ft | -5,739 ft |
| WOOD FORD | 8,903 ft | -5,963 ft |
| DEVONIAN | 9,047 ft | -6,107 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 |
|---|---|
| 9,091–9,148 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 665 ft | 570 sx |
| 8.625" | 3,800 ft | 1,600 sx |
| 5.5" | 9,450 ft | 700 sx |
Permit History (1)
Applications (3)
Records & Logs
4 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
- 9,450 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- SUN EXPL. & PROD. CO.-MIDLAND
- Completed
- 1985-01-09
Operator
- Location
- MIDLAND
- P-5 Status
- Inactive (filed 1997-10-29)
- Total Permits
- 815