42-371-37800

PRODUCING

WEST RANCH

PECOS County · District 8 · LONGFELLOW ENERGY LP · PINON (OVERTHRUST)

Permits

Max Depth

12,000 ft

First Permit

2006-10-23

Latest Activity

2007-12-28

Lifespan

1 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2007-12-08

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: LONGFELLOW ENERGY LP ≠ Permit: SANDRIDGE ENERGY, INC.

Resolved via: production → LONGFELLOW ENERGY, LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-02

Last Production

2026-07

Operator History

Chain of Custody

SANDRIDGE ENERGY, INC. 2007-2009→ SANDRIDGE EXPL. AND PROD., LLC 2009-2016→ OCCIDENTAL W TX OVERTHRUST, INC. 2016-2021→ LONGFELLOW ENERGY, LP 2022-2026

Lease Production

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

Formation Tops (5) Elevation 2,986 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOWER WOLFCAMP (Wolfcamp)	3,277 ft	-291 ft
TESNUS I	3,424 ft	-438 ft
TESNUS II	3,616 ft	-630 ft
TESNUS III	3,844 ft	-858 ft
TESNUSIII	3,844 ft	-858 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 (5)

Interval	Type
3,280–3,295 ft	Perforated
3,419–3,423 ft	Perforated
3,430–3,432 ft	Perforated
3,622–3,725 ft	Perforated
4,016–4,216 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,310 ft	590 sx
4.5"	4,500 ft	650 sx

Permit History (2)

#651831 Recompletion Final Completion

WEST RANCH · 12,000 ft

2007-12-28

Spud 2007-11-15

#627483 Drill Final Completion

WEST RANCH · 5,000 ft

2006-10-23

Spud 2007-01-13

Applications (2)

#651831 A SANDRIDGE ENERGY, INC.

received 2007-12-20

#627483 A RIATA ENERGY, INC.

received 2006-10-12

Records & Logs

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

W-2/G-1 2008-03-10

W-2/G-1 2008-11-19

W-2/G-1 2007-06-06 log on file

W-2/G-1 2007-06-13

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: 6040
Max Depth: 12,000 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: LONGFELLOW ENERGY LP
Completed: 2007-12-08

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