42-461-04301
Final CompletionJACOBS LIVESTOCK CO. /SUNILAND/
UPTON County · District 7 · EP OPERATING COMPANY · HELUMA (DEVONIAN)
Permits
1
Max Depth
11,100 ft
First Permit
1986-06-26
Latest Activity
1986-06-26
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1962-05-20
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: EP OPERATING COMPANY ≠ Production: PETERSON OIL AND GAS LLC (reported 2025-11)
Resolved via: scheduling → EP OPERATING COMPANY
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 2,971 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,204 ft | +767 ft |
| SAN ANDRES | 3,105 ft | -134 ft |
| WOLFCAMP | 7,100 ft | -4,129 ft |
| CISCO | 7,673 ft | -4,702 ft |
| DEVONIAN | 8,663 ft | -5,692 ft |
| ELLENBURGER | 10,637 ft | -7,666 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 |
|---|---|
| 7,994–8,062 ft | Perforated |
| 8,705–8,825 ft | Perforated |
| ?–8,058 ft | Perforated |
| ?–8,662 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 430 ft | — |
| 9.625" | 3,144 ft | — |
| 2.375" | 8,062 ft | — |
| 2.375" | 8,747 ft | — |
| 7" | 10,868 ft | — |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 11,100 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- EP OPERATING COMPANY
- Completed
- 1962-05-20
Operator
- Name
- EP OPER CO
- Location
- DALLAS
- P-5 Status
- Inactive (filed 1992-03-26)
- Total Permits
- 568