42-371-36597

Final Completion

LONGFELLOW

PECOS County · District 8 · SANDRIDGE ENERGY INC. · PINON (CABALLOS)

Permits

1

Max Depth

9,000 ft

First Permit

1996-04-17

Latest Activity

1996-04-17

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1997-07-16

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: SANDRIDGE ENERGY INC. ≠ Production: LONGFELLOW ENERGY, LP (reported 2026-01)

!

EWA / Permit operator mismatch

Scheduling: SANDRIDGE ENERGY INC. ≠ Permit: RIATA ENERGY, INC.

Resolved via: schedulingSANDRIDGE ENERGY INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1997-07

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 (4) Elevation 4,087 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OVERTHRUST2,630 ft+1,457 ft
DIMPLE3,184 ft+903 ft
TESNUS3,840 ft+247 ft
CABALLOS4,502 ft-415 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)

IntervalType
3,184–4,294 ftPerforated
4,504–4,748 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,410 ft370 sx
7"5,075 ft635 sx

Permit History (1)

Applications (1)

#447142 A RIATA ENERGY, INC.
received 1996-04-17

Records & Logs

3 completion filings on record · 1 with log images at RRC.

W-2/G-1 2007-06-29
W-2/G-1 1997-09-12 log on file
W-2/G-1 1997-12-03
Completion packets + logs ↗ Wellbore filings ↗

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in PECOS County.

Well Details

Well Number
4
Max Depth
9,000 ft
Drill Type
Vertical
County
PECOS
District
8
Completed
1997-07-16

Operator

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