TEXAS · WELLS · MAVERICK COUNTY · API 42-323-32822 · DISTRICT 01

Cage Ranch #139

Plugged

Maverick County · Comanche-Halsell (6500) field  · Vertical

Fields on the latest permit · any of 3
Comanche-Halsell (6500) · Four Aces (Austin Chalk) · Pena Creek (Georgetown)
Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Cage Ranch #139 (API 42-323-32822) is a plugged well in Maverick County, plugged October 11, 2021, last operated by El Toro Resources LLC.

The RRC has issued one drilling permit, issued October 13, 2005, permitted to 7,600 ft.

It was permitted by Exploration Company, The and has since transferred to El Toro Resources LLC on the wellbore schedule.

Completion filings report 6 formation tops, including San Miguel, Anacacho, Austin Chalk, Eagle Ford.

Its 2 leases have reported 1.97M barrels of oil since August 2005, last reporting volume in August 2026. The leases carry 37 wells, so these are lease totals, not this well alone.

Operator of record

El Toro Resources LLC

Permitted by Exploration Company, The; 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 reportsEl Toro Resources LLCthrough Aug 2026
Latest permitExploration Company, TheOct 13, 2005

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

7,600
total depth, ft
1
permits on file
Oct 13, 2005
last permit issued
Nov 20, 2005
completed
1.97M
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · SEP 2005 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 20, 2005
Shut in
—
Plugged
Oct 11, 2021

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

Loading the map…

Open the full map →

Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 37 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cage Ranch O-1-15139Comanche-Halsell (6500)El Toro Resources LLC15889K0Mar 2010 – Aug 2026
Cage Ranch O-1-14617Comanche-Halsell (6500)Txco Resources Inc.221.08M0Aug 2005 – Feb 2010

Oil, barrels lease total

Last 12 months 10,970 · prior 12 10,322(+6%)

05001K1.5K202420252026

Wells named Cage Ranch

El Toro Resources LLC's other wells filed under this lease name in Maverick County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Exploration Company, TheSep 2005 → Jun 2007
  2. 2Txco Resources Inc.Jul 2007 → Feb 2010
  3. 3Newfield Exploration CompanyMar 2010 → May 2015
  4. 4El Toro Resources LLCJun 2015 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
607804-99DrillExploration Company, TheOct 12, 2005Oct 13, 2005Oct 16, 20057,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 20, 2005Cage Ranch O-1-15139Comanche-Halsell (6500)El Toro Resources LLCPlugged—
Nov 20, 2005Cage Ranch O-1-14617Comanche-Halsell (6500)Txco Resources Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 840 ft elevation.Download CSV →

FormationMD ftSubsea
San Miguel2,283-1,443
Anacacho3,005-2,165
Austin Chalk3,352-2,512
Eagle FordEAGLEFORD4,201-3,361
Buda4,763-3,923
Del Rio4,937-4,097

Perforations

Perforated and open-hole intervals.

FromToType
6,4666,879Perforated
6,4707,346Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62529412.25210 S
5.56,4707.875435 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
00Feb 26, 2010Dec 8, 2005Yes
00Apr 17, 2006Dec 8, 2005Yes
00Jan 4, 2006——

Well logs

1 log loaded from the RRC's log index, the latest received Nov 19, 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 San Miguel, Anacacho, Austin Chalk, Eagle Ford, Buda, Del RioTIFF288 to 6,475Nov 19, 2008run Oct 29, 20054.56

"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/32332822, documented in the API reference.