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42-371-32401

HorizontalSidetrack

SIERRA MADERA

PECOS County · District 8 · ENDEAVOR ENERGY RESOURCES L.P.

Permits

5

Max Depth

13,500 ft

First Permit

1977-09-22

Latest Activity

2001-12-27

Lifespan

24 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2002-05

Last Production

2014-02

Lease Production

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

Gas
production & DCA →

Formation Tops (2) Elevation 3,811 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DEVONIAN 12,460 ft-8,649 ft
FUSSELMAN 12,490 ft-8,679 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 (1)

IntervalType
12,472–12,526 ftPerforated

Casing (2)

SizeSet DepthCement
10.75"1,375 ft—
7.625"6,300 ft1,600 sx

Permit History (5)

#516470 Reenter

SIERRA MADERA · 13,500 ft

2001-12-27

#491728 Reenter Final Completion

SIERRA MADERA · 13,500 ft

2000-02-03

Spud 2001-12-27

#491728 Reenter

SIERRA MADERA · 13,500 ft

2000-02-03

#491728 Reenter

LA ESCALERA 69D · 13,187 ft

2000-02-03

#9405 Drill Plug Dry Hole (P&A)

SIERRA MADERA · 13,187 ft

1977-09-22

Spud 1977-10-25

Applications (5)

#491728 A ENDEAVOR ENERGY RESOURCES L.P.
received 2003-08-18
#491728 A ENDEAVOR ENERGY RESOURCES L.P.
received 2001-12-27
#516470 A ENDEAVOR ENERGY RESOURCES L.P.
received 2001-12-27
#491728 A PEDECO, INC.
received 2000-02-03
#9405 A FRENCH, L. R., JR.
received 1977-09-22

Records & Logs

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

W-2/G-1 2003-06-04 log on file
W-2/G-1 2003-11-12
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
2
Max Depth
13,500 ft
Drill Type
Horizontal, Sidetrack
County
PECOS
District
8
Operator
ENDEAVOR ENERGY RESOURCES L.P.

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