42-323-32666

Final Completion Horizontal

COMANCHE RANCH

MAVERICK County · District 1 · CMR ENERGY L.P. · COMANCHE-HALSELL (6500)

Permits

2

Max Depth

9,000 ft

First Permit

2003-04-17

Latest Activity

2004-08-20

Lifespan

1 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-10-08

Shut-In

Plugged

2022-06-13

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2002-02

Last Production

2026-07

Operator History

Chain of Custody

Lease Production

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

Formation Tops (11) Elevation 695 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX 1,140 ft-445 ft
OLMOS 1,450 ft-755 ft
SAN MIGUEL 1,980 ft-1,285 ft
ANACACHO 2,900 ft-2,205 ft
AUSTIN CHALK 3,090 ft-2,395 ft
EAGLEFORD (Eagle Ford)4,000 ft-3,305 ft
DEL RIO 4,693 ft-3,998 ft
GEORGETOWN 4,934 ft-4,239 ft
MCKNIGHT 5,530 ft-4,835 ft
EDWARDS 5,820 ft-5,125 ft
GLEN ROSE 6,090 ft-5,395 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)

IntervalType
6,200–7,614 ftPerforated
6,590–6,665 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"530 ft235 sx
7"6,590 ft480 sx

Permit History (2)

Applications (2)

#549897 A CMR ENERGY, L.P.
received 2004-08-20
#530881 A SAXET ENERGY, LTD.
received 2003-04-17

Records & Logs

5 completion filings on record · 3 with log images at RRC.

W-2/G-1 2006-03-17
W-2/G-1 2004-12-15 log on file
W-2/G-1 2003-06-06 log on file
W-2/G-1 2003-06-06 log on file
W-2/G-1 2003-11-14

Completion packets open directly (post-2011 filings include attached logs). Log images 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 MAVERICK County.

Well Details

Well Number
1581H
Max Depth
9,000 ft
Drill Type
Horizontal
County
MAVERICK
District
1
Completed
2004-10-08

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-03)
Cum Oil (all leases)
3,995,807 bbl
Cum Gas (all leases)
2,030,643 mcf
Activities
OPRS/O
Total Permits
114