TEXAS · WELLS · DIMMIT COUNTY · COMANCHE RANCH LEASE · API 42-127-33267 · DISTRICT 01

Comanche Ranch #1666

Plugged

Dimmit County · Wildcat field  · Horizontal

Comanche Ranch #1666 (API 42-127-33267) is a plugged horizontal well in Dimmit County, plugged November 24, 2024, last operated by El Toro Resources LLC.

The RRC has issued one drilling permit, issued February 28, 2005, permitted to 9,000 ft.

It was permitted by Cmr Energy, L.P. and has since transferred to El Toro Resources LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Anachacho, Austin Chalk, Eagle Ford, Buda.

Operator of record

El Toro Resources LLC

Permitted by CMR Energy, L.P.; the EWA schedule now lists a different operator.

Based in
Oklahoma City, OK
P-5 status
Active (A)
P-5 last filed
Feb 10, 2026
Permits on file
114
Phone
(405) 242-2777

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEl Toro Resources LLC
Production reportsnone
Latest permitCMR Energy, L.P.Feb 28, 2005

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

9,000
total depth, ft
1
permits on file
Feb 28, 2005
last permit issued
Apr 27, 2005
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2005 THROUGH —

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 27, 2005
Shut in
—
Plugged
Nov 24, 2024

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-1-211610WildcatEl Toro Resources LLC100Apr 2005 – —

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
558316-99DrillCMR Energy, L.P.Feb 28, 2005Feb 28, 2005Mar 3, 20059,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 27, 2005Comanche Ranch G-1-211610WildcatEl Toro Resources LLCPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 696 ft elevation.Download CSV →

FormationMD ftSubsea
Anachacho3,700-3,004
Austin Chalk3,890-3,194
Eagle FordEAGLEFORD4,720-4,024
Buda5,296-4,600
Del Rio5,455-4,759
Georgetown5,654-4,958

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62558812.25210 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
00Dec 21, 2005Jun 13, 2005Yes
00Oct 19, 2005——

Well logs

1 log loaded from the RRC's log index, the latest received Sep 10, 2008. Density, Neutron, Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYSpans Anachacho, Austin Chalk, Eagle Ford, Buda, Del RioTIFF587 to 5,478Sep 10, 2008run Mar 15, 20052.32

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

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/12733267, documented in the API reference.