42-461-32817
Final CompletionNEAL H.F. 8
UPTON County · District 7 · ARCO PERMIAN · BENEDUM (DEVONIAN GAS)
Permits
3
Max Depth
11,500 ft
First Permit
1988-07-08
Latest Activity
1992-08-04
Lifespan
4 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-12-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ARCO PERMIAN ≠ Production: MARATHON OIL COMPANY (reported 1993-10)
EWA / Permit operator mismatch
Scheduling: ARCO PERMIAN ≠ Permit: MARATHON OIL COMPANY
Resolved via: scheduling → ARCO PERMIAN
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
originally filed by MARATHON OIL COMPANY — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (6) Elevation 2,691 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| UPPER SPRABERRY (Spraberry) | 6,641 ft | -3,950 ft |
| LOWER SPRABERRY (Spraberry) | 7,508 ft | -4,817 ft |
| WOLFCAMP | 8,164 ft | -5,473 ft |
| STRAWN | 10,054 ft | -7,363 ft |
| DEVONIAN | 10,730 ft | -8,039 ft |
| FUSSELMAN | 11,340 ft | -8,649 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 |
|---|---|
| 8,786–8,800 ft | Perforated |
| 11,098–11,104 ft | Perforated |
| 11,114–11,122 ft | Perforated |
| 11,134–11,148 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 546 ft | 1,510 sx |
| 8.625" | 4,980 ft | 2,500 sx |
| 5.5" | 11,550 ft | 1,965 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
- 9
- Max Depth
- 11,500 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- ARCO PERMIAN
- Completed
- 1988-12-09
Operator
- Name
- ARCO PERMIAN
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 2001-05-01)
- Cum Oil (all leases)
- 58,045,772 bbl
- Cum Gas (all leases)
- 128,901,165 mcf
- Total Permits
- 739