42-461-32351

Final Completion

TAYLOR

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

Permits

Max Depth

10,800 ft

First Permit

1985-02-12

Latest Activity

1988-04-13

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-05-03

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 (7) Elevation 2,495 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WOLFCAMP	6,230 ft	-3,735 ft
BEND DETRITAL (Bend)	7,960 ft	-5,465 ft
UPPER BEND DETRITAL (Bend)	7,960 ft	-5,465 ft
BEND DETRITAL (Bend)	8,120 ft	-5,625 ft
UPPER BEND DETRITAL (Bend)	8,122 ft	-5,627 ft
DEVONIAN	8,665 ft	-6,170 ft
JOINS ELLENBURGER	10,128 ft	-7,633 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)

Interval	Type
8,126–8,142 ft	Perforated
8,718–8,780 ft	Perforated

Casing (6)

Size	Set Depth	Cement
13.375"	508 ft	155 sx
13.375"	515 ft	485 sx
8.625"	3,413 ft	665 sx
8.625"	3,420 ft	1,065 sx
5.5"	10,393 ft	1,370 sx
5.5"	10,400 ft	1,470 sx

Permit History (2)

#344936 Recompletion Final Completion

TAYLOR DRAW (DEVONIAN) · 8,850 ft

1988-04-13

#266658 Drill Final Completion

HULL, R. C. · 10,800 ft

1985-02-12

Applications (2)

#344936 A TERRA RESOURCES, INC.

received 1988-04-08

#266658 A TERRA RESOURCES, INC.

received 1985-02-11

Records & Logs

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

W-2/G-1 1988-05-09 log on file

W-2/G-1 1988-05-13

W-2/G-1 1985-05-07

W-2/G-1 1985-05-15

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: 1
Max Depth: 10,800 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: ENDEAVOR ENERGY RESOURCES L.P.
Completed: 1985-05-03

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