42-371-37448
Final CompletionLONGFELLOW STATE
PECOS County · District 8 · NEG OPERATING LLC · WILDCAT
Permits
1
Max Depth
9,000 ft
First Permit
2004-08-23
Latest Activity
2004-08-23
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-06-06
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: NEG OPERATING LLC ≠ Permit: RIATA ENERGY, INC.
Resolved via: scheduling → NEG 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
2004-12
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 (5) Elevation 3,633 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE CRETACEOUS (Base Cretaceous (marker)) | 2,630 ft | +1,003 ft |
| BASE WOLFCAMP (INCONFORMITY) (Wolfcamp) | 4,060 ft | -427 ft |
| BASE WOLFCAMP UNCONFORMITY (Wolfcamp) | 4,060 ft | -427 ft |
| TESNUS | 5,380 ft | -1,747 ft |
| CABALLOS | 6,285 ft | -2,652 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 |
|---|---|
| 5,396–5,426 ft | Perforated |
| 5,440–5,496 ft | Perforated |
| 5,548–5,570 ft | Perforated |
| 6,502–6,647 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,195 ft | 890 sx |
| 7" | 6,102 ft | 630 sx |
| 4.5" | 7,120 ft | 260 sx |
Permit History (1)
Applications (1)
Records & Logs
5 completion filings on record · 1 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
- 1501
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- NEG OPERATING LLC
- Completed
- 2005-06-06
Operator
- Name
- NEG OPER LLC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Inactive (filed 2007-12-10)
- Cum Oil (all leases)
- 2,232,583 bbl
- Cum Gas (all leases)
- 47,295,788 mcf
- Total Permits
- 238