42-301-30058

Final Completion

FORD CHAPMAN UNIT

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

Permits

Max Depth

19,107 ft

First Permit

1978-01-27

Latest Activity

2008-09-19

Lifespan

31 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2016-11

Operator History

Chain of Custody

WOLF ENERGY 1993-1994→ WOLF ENERGY, INC. 1994-2004→ ENDEAVOR ENERGY RESOURCES L.P. 2004-2016

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 (5) Elevation 2,678 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ATOKA	15,120 ft	-12,442 ft
ATOKA SAND SECTION (Atoka)	15,942 ft	-13,264 ft
EL GATO PAY SAND	15,982 ft	-13,304 ft
BASE ATOKA SECTION (Atoka)	16,743 ft	-14,065 ft
BARNETT SHALE (Barnett)	17,392 ft	-14,714 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
16,711–16,756 ft	Perforated
18,910–19,048 ft	Perforated

Casing (7)

Size	Set Depth	Cement
20"	770 ft	1,728 sx
13.375"	4,217 ft	3,725 sx
10.75"	11,790 ft	2,792 sx
7.625"	15,013 ft	1,335 sx
2.875"	15,800 ft	—
5"	16,998 ft	650 sx
3.5"	17,587 ft	—

Permit History (3)

#670445 Recompletion Final Completion

FORD CHAPMAN UNIT · 19,000 ft

2008-09-19

Spud 2005-07-11

#147932 Recompletion

CHAPMAN · 19,107 ft

1981-12-31

#17172 Recompletion

FORD CHAPMAN UNIT · 19,107 ft

1978-01-27

Applications (3)

#670445 A ENDEAVOR ENERGY RESOURCES L.P.

received 2008-09-03

#147932 A WOLF ENERGY

received 1981-12-31

#17172 A AMERICAN QUASAR PETROLEUM CO.

received 1978-01-27

Records & Logs

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

W-2/G-1 2016-04-14

W-2/G-1 2008-12-10 log on file

W-2/G-1 1976-07-19

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 LOVING County.

Well Details

Well Number: 1A
Max Depth: 19,107 ft
Drill Type: Vertical
County: LOVING
District: 8
Operator: ENDEAVOR ENERGY RESOURCES L.P.

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