42-371-37548

TEMP ABANDONED

LONGFELLOW STATE 600

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

Permits

1

Max Depth

8,500 ft

First Permit

2005-04-08

Latest Activity

2005-04-08

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2005-07-21

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: LONGFELLOW ENERGY LP ≠ Production: SANDRIDGE EXPL. AND PROD., LLC (reported 2014-02)

!

EWA / Permit operator mismatch

Scheduling: LONGFELLOW ENERGY LP ≠ Permit: NEG OPERATING LLC

Resolved via: schedulingLONGFELLOW ENERGY LP

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2005-05

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 (3) Elevation 3,619 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE OF WILCOX (Wilcox)4,594 ft-975 ft
BASE OF WOLFCAMP (Wolfcamp)4,594 ft-975 ft
CABALLOS4,814 ft-1,195 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
4,942–4,998 ftPerforated
5,020–5,108 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,248 ft715 sx
4.5"5,997 ft107 sx

Permit History (1)

Applications (1)

#560185 A NEG OPERATING LLC
received 2005-04-08

Records & Logs

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

W-2/G-1 2005-09-12
W-2/G-1 2005-08-12 log on file
W-2/G-1 2005-09-08
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
1503
Max Depth
8,500 ft
Drill Type
Vertical
County
PECOS
District
8
Completed
2005-07-21

Operator

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