← Wells

42-323-30270

Final Completion

HALSELL RANCH

MAVERICK County · District 1 · CMR ENERGY L.P. · SACATOSA (SAN MIGUEL #1 SAND)

Permits

1

Max Depth

1,926 ft

First Permit

2001-08-31

Latest Activity

2001-08-31

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1974-09-11

Shut-In

—

Plugged

2006-06-29

!

EWA / Permit operator mismatch

Scheduling: CMR ENERGY L.P. ≠ Permit: EXPLORATION COMPANY, THE

Resolved via: scheduling → CMR ENERGY L.P.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2006-06

Injection / Disposal

UIC Permit Plugged 2006-07-07 UIC #000001295 permitted 1974-03-04

Permitted Volume

450 bbl/d

Max Pressure

1,100 psi

Injection Interval

1,788–1,812 ft

Injected (12mo)

—

Operator History

Chain of Custody

EXPLORATION COMPANY, THE 2001-2005→ CMR ENERGY, L.P. 2005-2005

Lease Production

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

Gas
production & DCA →
Oil
production & DCA →

Formation Tops (2) Elevation 760 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
OLMOS 928 ft-168 ft
SAN MIGUEL 1,784 ft-1,024 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)

IntervalType
1,377–1,461 ftPerforated
1,788–1,812 ftPerforated
1,788–? ftPerforated
?–1,812 ftPerforated

Casing (1)

SizeSet DepthCement
4.5"1,924 ft386 sx

Permit History (1)

#512943 Recompletion Final Completion

HALSELL RANCH · 1,926 ft

2001-08-31

Spud 2001-08-14

Applications (1)

#512943 A EXPLORATION COMPANY, THE
received 2001-08-24

Records & Logs

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

W-2/G-1 2001-10-24 log on file
W-2/G-1 2002-01-07
W-2/G-1 1991-09-16
W-2/G-1 1974-10-24
W-2/G-1 1984-01-12
Completion packets + logs ↗ Wellbore filings ↗

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
603
Max Depth
1,926 ft
Drill Type
Vertical
County
MAVERICK
District
1
Operator
CMR ENERGY L.P.
Completed
1974-09-11

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