42-461-32512

Final Completion

TAYLOR

UPTON County · District 7 · ENDEAVOR ENERGY RESOURCES L.P. · TAYLOR DRAW (BEND)

Permits

Max Depth

10,400 ft

First Permit

1985-11-15

Latest Activity

1987-04-16

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-02-13

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: TERRA RESOURCES, INC.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MID-CONTINENT ENERGY, INC. 1993-1994→ STEPHENS, AUTRY C. 1995-2000→ ENDEAVOR ENERGY RESOURCES L.P. 2000-2024→ DIAMONDBACK E&P LLC 2025-2026

Lease Production

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

Oil

production & DCA →

Formation Tops (3) Elevation 2,502 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOWER BEND (Bend)	8,220 ft	-5,718 ft
DEVONIAN	8,682 ft	-6,180 ft
FUSSELMAN	9,423 ft	-6,921 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 (8)

Interval	Type
8,139–8,142 ft	Perforated
8,149–8,154 ft	Perforated
8,754–8,762 ft	Perforated
8,766–8,774 ft	Perforated
8,780–8,783 ft	Perforated
8,780–8,788 ft	Perforated
8,794–8,702 ft	Perforated
8,794–8,802 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	500 ft	510 sx
8.625"	3,424 ft	960 sx
4.5"	8,420 ft	180 sx
5.5"	9,560 ft	530 sx

Permit History (2)

#329125 Recompletion Final Completion

TAYLOR · 9,580 ft

1987-04-16

#290396 Drill Final Completion

TAYLOR · 10,400 ft

1985-11-15

Spud 1985-12-13

Applications (2)

#329125 A TERRA RESOURCES, INC.

received 1987-04-16

#290396 A TERRA RESOURCES, INC.

received 1985-11-15

Records & Logs

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

W-2/G-1 2000-11-21

W-2/G-1 1987-09-21 log on file

W-2/G-1 1987-10-27

W-2/G-1 1986-02-18 log on file

W-2/G-1 1986-02-26

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 UPTON County.

Well Details

Well Number: 5
Max Depth: 10,400 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: ENDEAVOR ENERGY RESOURCES L.P.
Completed: 1986-02-13

Operator

Name: ENDEAVOR ENGY RES L.P
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