TEXAS · WELLS · MAVERICK COUNTY · COMANCHE RANCH LEASE · API 42-323-32637 · DISTRICT 01

Comanche Ranch #991

Plugged

Maverick County · Sacatosa (CBM Olmos) field  · Vertical

Comanche Ranch #991 (API 42-323-32637) is a plugged well in Maverick County, plugged June 14, 2007, last operated by Cmr Energy L.P..

The RRC has issued one drilling permit, issued September 23, 2002, permitted to 1,650 ft.

It was permitted by Exploration Company, The and has since transferred to Cmr Energy L.P. on the wellbore schedule.

Completion filings report one formation top, including Olmos.

Its lease has reported 1.4K mcf of gas since October 2002, with no volume in the three years through April 2026.

Operator of record

CMR Energy L.P.

Permitted by Exploration Company, The; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 3, 2026
Permits on file
114
Phone
(713) 580-7200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCMR Energy L.P.
Production reportsCMR Energy, L.P.through Dec 2005
Latest permitExploration Company, TheSep 23, 2002

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

1,650
total depth, ft
1
permits on file
Sep 23, 2002
last permit issued
Oct 24, 2002
completed
0
cumulative oil, bbl
1.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2002 THROUGH Dec 2005

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 24, 2002
Shut in
—
Plugged
Jun 14, 2007

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Comanche Ranch G-1-192522Sacatosa (CBM Olmos)CMR Energy, L.P.101.4KOct 2002 – Dec 2005

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Exploration Company, TheOct 2002 → Feb 2005
  2. 2CMR Energy, L.P.Mar 2005 → Dec 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
523906-99DrillExploration Company, TheSep 23, 2002Sep 23, 2002Sep 26, 20021,650

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 24, 2002Comanche Ranch G-1-192522Sacatosa (CBM Olmos)CMR Energy L.P.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 743 ft elevation.Download CSV →

FormationMD ftSubsea
Olmos898-155

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,367—150 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 14, 2003Nov 18, 2002Yes
00Feb 3, 2003——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/32332637, documented in the API reference.