42-371-37612
PRODUCINGWEST RANCH
PECOS County · District 8 · LONGFELLOW ENERGY LP · PINON (OVERTHRUST)
Permits
2
Max Depth
10,500 ft
First Permit
2005-08-25
Latest Activity
2005-08-25
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2009-04-28
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: LONGFELLOW ENERGY LP ≠ Permit: RIATA ENERGY, INC.
Resolved via: scheduling → LONGFELLOW ENERGY LP
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
2005-11
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 (10) Elevation 3,787 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE CRETACEOUS (Base Cretaceous (marker)) | 2,270 ft | +1,517 ft |
| UPPER WOLFCAMP (Wolfcamp) | 2,950 ft | +837 ft |
| UP WOLFCAMP | 2,950 ft | +837 ft |
| UP WOLFCAMP LIMESTONE | 3,608 ft | +179 ft |
| LO WOLFCAMP LIMESTONE | 3,980 ft | -193 ft |
| L. WOLFCAMP LIMESTONE | 3,980 ft | -193 ft |
| TESNUS | 5,250 ft | -1,463 ft |
| CABALLOS I | 5,750 ft | -1,963 ft |
| CABALLOS II | 6,100 ft | -2,313 ft |
| CABALLOS III | 7,867 ft | -4,080 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 |
|---|---|
| 5,280–5,528 ft | Perforated |
| 6,260–6,630 ft | Perforated |
| 6,694–6,842 ft | Perforated |
| 7,872–7,952 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,024 ft | 670 sx |
| 7" | 6,036 ft | 600 sx |
| 4.5" | 8,250 ft | 420 sx |
Permit History (2)
Applications (2)
Records & Logs
3 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
- 801A
- Max Depth
- 10,500 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- LONGFELLOW ENERGY LP
- Completed
- 2009-04-28
Operator
- Name
- LONGFELLOW ENGY, LP
- Location
- DALLAS
- P-5 Status
- X (filed 2026-03-26)
- Cum Oil (all leases)
- 402,477 bbl
- Cum Gas (all leases)
- 35,171,464 mcf
- Activities
- GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 36