42-461-30158

Final Completion

DAMRON -A-

UPTON County · District 7 · ENDEAVOR ENERGY RESOURCES L.P. · HELUMA EAST (DEVONIAN)

Permits

Max Depth

10,597 ft

First Permit

1981-12-10

Latest Activity

1985-11-27

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1986-02-02

Shut-In

—

Plugged

2013-02-06

EWA / Permit operator mismatch

Scheduling: ENDEAVOR ENERGY RESOURCES L.P. ≠ Permit: TXO PRODUCTION CORP.

Resolved via: scheduling → ENDEAVOR ENERGY RESOURCES L.P.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2013-07

Operator History

originally filed by TXO PRODUCTION CORP. — asset transferred

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 (4) Elevation 2,897 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	3,160 ft	-263 ft
ERODED DEVONIAN	8,015 ft	-5,118 ft
MONTOYA	9,537 ft	-6,640 ft
ELLENBURGER	10,417 ft	-7,520 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 (4)

Interval	Type
7,868–? ft	Perforated
8,074–8,209 ft	Perforated
10,344–10,358 ft	Perforated
10,512–10,552 ft	Perforated

Casing (6)

Size	Set Depth	Cement
12.75"	410 ft	500 sx
9.625"	3,000 ft	300 sx
8.625"	3,000 ft	300 sx
8.625"	3,000 ft	300 sx
2.375"	10,364 ft	—
5.5"	10,597 ft	1,400 sx

Permit History (2)

#291386 Recompletion Final Completion

DAMRON "A" · 10,597 ft

1985-11-27

#147432 Recompletion Final Completion

DAMRON "A" · 10,500 ft

1981-12-10

Applications (2)

#291386 A TXO PRODUCTION CORP.

received 1985-11-27

#147432 A TXO PRODUCTION CORP.

received 1981-12-10

Records & Logs

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

W-2/G-1 1986-02-25 log on file

W-2/G-1 1986-03-06

W-2/G-1 1981-12-21

W-2/G-1 1973-06-04

W-2/G-1 1984-01-12

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 UPTON County.

Well Details

Well Number: 1
Max Depth: 10,597 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: ENDEAVOR ENERGY RESOURCES L.P.
Completed: 1986-02-02

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