42-371-37434

Final Completion

WEST RANCH SOUTH

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

Permits

Max Depth

15,000 ft

First Permit

2004-07-23

Latest Activity

2006-07-14

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2005-01-22

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SANDRIDGE ENERGY INC. ≠ Production: LONGFELLOW ENERGY, LP (reported 2024-04)

EWA / Permit operator mismatch

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

Resolved via: scheduling → SANDRIDGE ENERGY INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-01

Last Production

2026-07

Operator History

Chain of Custody

RIATA ENERGY, INC. 2005-2006→ SANDRIDGE ENERGY, INC. 2006-2009→ SANDRIDGE EXPL. AND PROD., LLC 2009-2016→ OCCIDENTAL W TX OVERTHRUST, INC. 2016-2021→ LONGFELLOW ENERGY, LP 2022-2024

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (5) Elevation 4,086 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DIMPLE	2,550 ft	+1,536 ft
1ST CABALLOS	4,760 ft	-674 ft
TESNUS	6,085 ft	-1,999 ft
2ND CABALLOS	7,325 ft	-3,239 ft
3RD CABALLOS	9,300 ft	-5,214 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
4,786–4,928 ft	Perforated
9,348–9,650 ft	Perforated
9,782–9,950 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.75"	1,138 ft	1,310 sx
13.375"	1,138 ft	1,310 sx
9.625"	5,638 ft	1,275 sx
7"	10,249 ft	260 sx

Permit History (2)

#622544 Recompletion Final Completion

WEST RANCH · 15,000 ft

2006-07-14

Spud 2005-02-12

#548687 Drill Final Completion

WEST RANCH SOUTH · 15,000 ft

2004-07-23

Spud 2004-08-26

Applications (2)

#622544 A RIATA ENERGY, INC.

received 2006-07-13

#548687 A RIATA ENERGY, INC.

received 2004-07-23

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2007-06-27

W-2/G-1 2005-04-11 log on file

W-2/G-1 2006-08-04

W-2/G-1 2005-04-11 log on file

W-2/G-1 2005-08-15

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: 5101
Max Depth: 15,000 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: SANDRIDGE ENERGY INC.
Completed: 2005-01-22

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