42-389-31103

Final Completion

CHAPPARAL

REEVES County · District 8 · ENDEAVOR ENERGY RESOURCES L.P. · TORO (FUSSELMAN)

Permits

4

Max Depth

22,300 ft

First Permit

1980-05-20

Latest Activity

2008-08-09

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-07-18

Shut-In

Plugged

2022-07-07

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2022-07

Lease Production

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

Formation Tops (7) Elevation 2,750 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
DELAWARE LIME (Delaware)5,184 ft-2,434 ft
BONE SPRING 8,216 ft-5,466 ft
ATOKA 16,278 ft-13,528 ft
DEVONIAN 17,645 ft-14,895 ft
FUSSELMAN 18,250 ft-15,500 ft
ELLENBERGER (Ellenburger)20,946 ft-18,196 ft
ELLENBURGER 20,946 ft-18,196 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 (3)

IntervalType
17,722–17,874 ftPerforated
18,228–18,741 ftPerforated
21,220–21,304 ftPerforated

Casing (5)

SizeSet DepthCement
20"405 ft675 sx
10.75"1,200 ft1,450 sx
13.375"5,186 ft4,400 sx
10.75"12,000 ft1,450 sx
2.875"18,848 ft

Permit History (4)

Applications (4)

#659045 A ENDEAVOR ENERGY RESOURCES L.P.
received 2008-07-22
#659045 A ENDEAVOR ENERGY RESOURCES L.P.
received 2008-04-07
#558077 A ENDEAVOR ENERGY RESOURCES L.P.
received 2005-02-22
#81589 A UNION TEXAS PETROLEUM CORP.
received 1980-05-20

Records & Logs

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

W-2/G-1 2009-07-24 log on file
W-2/G-1 2009-11-25
W-2/G-1 2005-03-11 log on file
W-2/G-1 2005-03-30
W-2/G-1 1981-06-22
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 REEVES County.

Well Details

Well Number
1
Max Depth
22,300 ft
Drill Type
Vertical
County
REEVES
District
8
Completed
2004-07-18

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