42-371-37811

Final Completion

LONGFELLOW SS

PECOS County · District 8 · LONGFELLOW ENERGY LP · SABINO (CABALLOS)

Permits

Max Depth

10,500 ft

First Permit

2006-10-26

Latest Activity

2007-12-21

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-05-15

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: LONGFELLOW ENERGY LP ≠ Production: SANDRIDGE EXPL. AND PROD., LLC (reported 2013-02)

EWA / Permit operator mismatch

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

Resolved via: scheduling → LONGFELLOW ENERGY LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-05

Last Production

2026-07

Operator History

Chain of Custody

SANDRIDGE ENERGY, INC. 2007-2009→ SANDRIDGE EXPL. AND PROD., LLC 2009-2012

Lease Production

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

Formation Tops (4) Elevation 3,470 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
1ST CABALLOS	3,905 ft	-435 ft
2ND CABALLOS	5,676 ft	-2,206 ft
TESNUS	6,570 ft	-3,100 ft
3RD CABALLOS	6,904 ft	-3,434 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
3,946–4,084 ft	Perforated
5,890–6,038 ft	Perforated
7,050–7,065 ft	Perforated
7,110–7,120 ft	Perforated
7,346–7,404 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	918 ft	535 sx
4.5"	9,220 ft	1,175 sx
4.5"	—	1,360 sx

Permit History (2)

#651964 Field Transfer Final Completion

LONGFELLOW SS 600 · 10,500 ft

2007-12-21

Spud 2007-11-02

#628052 Drill Final Completion

LONGFELLOW SS · 10,500 ft

2006-10-26

Spud 2006-11-16

Applications (2)

#651964 A SANDRIDGE ENERGY, INC.

received 2007-12-21

#628052 A RIATA ENERGY, INC.

received 2006-10-25

Records & Logs

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

W-2/G-1 2007-12-20

W-2/G-1 2007-07-24 log on file

W-2/G-1 2007-11-16

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: 1802
Max Depth: 10,500 ft
Drill Type: Vertical
County: PECOS
District: 8
Operator: LONGFELLOW ENERGY LP
Completed: 2007-05-15

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