42-323-32494

Final Completion Horizontal

HALSELL RANCH -99-

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

Permits

Max Depth

3,732 ft

First Permit

1996-03-26

Latest Activity

2001-11-27

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2001-12-22

Shut-In

—

Plugged

2022-04-11

EWA / Production operator mismatch

Scheduling: CMR ENERGY L.P. ≠ Production: EXPLORATION COMPANY, THE (reported 2003-12)

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

2022-06

Injection / Disposal

H-1 Injection Plugged 2022-05-02 UIC #000091976 permitted 2003-12-16

Permitted Volume

1,800 bbl/d

Max Pressure

1,500 psi

Injection Interval

1,827–1,849 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2022-03-01)

Operator History

Chain of Custody

ATAPCO 1996-1997→ EXPLORATION COMPANY, THE 2002-2003

Lease Production

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

Formation Tops (4) Elevation 727 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
ESCONDIDO	504 ft	+223 ft
OLMOS	900 ft	-173 ft
SAN MIGUEL #1 SD (San Miguel)	1,840 ft	-1,113 ft
SAN MIGUEL # SAND (San Miguel)	1,840 ft	-1,113 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
1,924–3,732 ft	Perforated
3,732–1,827 ft	Perforated

Casing (4)

Size	Set Depth	Cement
14.75"	146 ft	60 sx
9.625"	146 ft	60 sx
7"	1,991 ft	405 sx
7"	1,991 ft	40,508 sx

Permit History (2)

#515541 Reenter Final Completion

HALSELL RANCH · 3,732 ft

2001-11-27

Spud 2001-11-27

#445225 Drill Final Completion

HALSELL RANCH -E- LEASE · 1,950 ft

1996-03-26

Spud 1996-04-02

Applications (2)

#515541 A EXPLORATION COMPANY, THE

received 2001-11-21

#445225 A ATAPCO

received 1996-02-26

Records & Logs

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

W-2/G-1 2002-04-04

W-2/G-1 2003-01-30

W-2/G-1 1996-06-13 log on file

W-2/G-1 1996-10-01

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: 998H
Max Depth: 3,732 ft
Drill Type: Horizontal
County: MAVERICK
District: 1
Operator: CMR ENERGY L.P.
Completed: 2001-12-22

Operator

Name: CMR ENGY, L.P
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