42-371-36814
LONGFELLOW
PECOS County · District 8 · SANDRIDGE ENERGY INC. · BITTERWEED S. (CABALLOS)
Permits
2
Max Depth
9,000 ft
First Permit
1998-02-06
Latest Activity
1998-02-06
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1998-04-09
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SANDRIDGE ENERGY INC. ≠ Production: LONGFELLOW ENERGY, LP (reported 2024-03)
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
1998-05
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 (5) Elevation 4,071 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WOLFCAMP | 2,098 ft | +1,973 ft |
| MARATHON | 2,720 ft | +1,351 ft |
| DIMPLE | 2,858 ft | +1,213 ft |
| TESNUS | 3,873 ft | +198 ft |
| CABALLOS | 4,468 ft | -397 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 (2)
| Interval | Type |
|---|---|
| 3,222–3,823 ft | Perforated |
| 4,433–4,664 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,462 ft | 370 sx |
| 5.5" | 4,450 ft | 575 sx |
Permit History (2)
Applications (2)
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
- 9,000 ft
- Drill Type
- Vertical
- County
- PECOS
- District
- 8
- Operator
- SANDRIDGE ENERGY INC.
- Completed
- 1998-04-09
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