42-371-36727
Final CompletionLONGFELLOW
PECOS County · District 8 · SANDRIDGE ENERGY INC. · PINON (CABALLOS)
Permits
1
Max Depth
9,000 ft
First Permit
1997-06-16
Latest Activity
1997-06-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-01-14
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SANDRIDGE ENERGY INC. ≠ Production: LONGFELLOW ENERGY, LP (reported 2025-11)
EWA / Permit operator mismatch
Scheduling: SANDRIDGE ENERGY INC. ≠ Permit: RIATA ENERGY, INC.
Resolved via: scheduling → SANDRIDGE ENERGY INC.
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
1998-01
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 (7) Elevation 4,176 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MARATHON THRUST | 2,750 ft | +1,426 ft |
| MARATHON TRUST | 2,750 ft | +1,426 ft |
| MARTHON THRUST | 2,750 ft | +1,426 ft |
| 1ST TESNUS | 3,660 ft | +516 ft |
| 2ND TESNUS | 3,955 ft | +221 ft |
| CABALLOS | 5,150 ft | -974 ft |
| CABALLOS | 5,180 ft | -1,004 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 (3)
| Interval | Type |
|---|---|
| 3,690–3,833 ft | Perforated |
| 4,033–4,266 ft | Perforated |
| 5,153–5,277 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,382 ft | 480 sx |
| 5.5" | 5,410 ft | 550 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 5
- Max Depth
- 9,000 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- SANDRIDGE ENERGY INC.
- Completed
- 1998-01-14
Operator
- Name
- SANDRIDGE ENGY, INC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Inactive (filed 2008-09-19)
- Cum Oil (all leases)
- 186,349 bbl
- Cum Gas (all leases)
- 230,778,023 mcf
- Total Permits
- 698