42-371-37436

Unperfed Completion Horizontal

TEXAS AMERICAN SYNDICATE 20

PECOS County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · PERRY BASS (DEVONIAN)

Permits

1

Max Depth

22,000 ft

First Permit

2004-07-28

Latest Activity

2004-07-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-08-20

Shut-In

Plugged

2016-10-25

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2007-02

Last Production

2016-10

Lease Production

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

Formation Tops (6) Elevation 3,377 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE SAND (Delaware)4,450 ft-1,073 ft
PENN LIME (Pennsylvanian)11,975 ft-8,598 ft
BARNETT SHALE (Barnett)12,150 ft-8,773 ft
MISS LIME (Mississippian)12,400 ft-9,023 ft
DEVONIAN 12,825 ft-9,448 ft
SILURIAN (Silurian (undifferentiated))12,925 ft-9,548 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
1,436–14,805 ftPerforated
14,805–16,120 ftPerforated

Casing (4)

SizeSet DepthCement
13.625"1,335 ft1,060 sx
13.375"1,335 ft1,060 sx
9.625"4,435 ft905 sx
7.625"11,658 ft920 sx

Permit History (1)

Applications (1)

#548718 A ENDEAVOR ENERGY RESOURCES L.P.
received 2004-07-23

Records & Logs

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

W-2/G-1 2010-06-10
W-2/G-1 2007-11-05 log on file
W-2/G-1 2008-02-11
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
1 H
Max Depth
22,000 ft
Drill Type
Horizontal
County
PECOS
District
8
Completed
2007-08-20

Operator

Location
MIDLAND
P-5 Status
Active (filed 2026-06-12)
Cum Oil (all leases)
507,205,629 bbl
Cum Gas (all leases)
70,424,421 mcf
Total Permits
6,190