TEXAS · WELLS · FRIO COUNTY · MARRS MCLEAN UNIT LEASE · API 42-163-33369 · DISTRICT 01

Marrs McLean Unit #3

Shut in

Frio County · Doering Ranch (Georgetown) field · Temp Abandoned  · Vertical

Marrs Mclean Unit #3 (API 42-163-33369) is a well in Frio County operated by Trailblazer Energy Resources LLC, completed July 12, 2009 and listed as temp abandoned on the RRC schedule, shut in October 1, 2021.

The RRC has issued one drilling permit, issued August 9, 2008, permitted to 6,858 ft.

It was permitted by Virtex Operating Company, Inc. and has since transferred to Trailblazer Energy Resources LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Midway, Escondido, Olmos, Buda.

No lease production has been reported under this well’s leases.

Operator of record

Trailblazer Energy Resources LLC

Permitted by Virtex Operating Company, Inc.; the EWA schedule now lists a different operator.

Based in
Tulsa, OK
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Permits on file
30
Phone
(918) 728-3020

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrailblazer Energy Resources LLC
Production reportsVirtex Operating Company, Inc.through Sep 2021
Latest permitVirtex Operating Company, Inc.Aug 9, 2008

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

6,858
total depth, ft
1
permits on file
Aug 9, 2008
last permit issued
Jul 12, 2009
completed
0
cumulative oil, bbl
199K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 12, 2009
Shut in
Oct 1, 2021
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Marrs McLean Unit G-1-251760Doering Ranch (Georgetown)Trailblazer Energy Resources,llc10199KJul 2009 – Jul 2026

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. 1Virtex Operating Company, Inc.Jul 2009 → Sep 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
667366-99DrillVirtex Operating Company, Inc.Jul 23, 2008Aug 9, 2008Sep 28, 20087,300

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 12, 2009Marrs McLean Unit G-1-251760Doering Ranch (Georgetown)Trailblazer Energy Resources LLCTemp Abandoned · shut in Oct 1, 20216,858

Formation tops

As filed on W-2/G-1. Subsea from 581 ft elevation.Download CSV →

FormationMD ftSubsea
MidwayMIDWAY SHALE2,784-2,203
Escondido3,052-2,471
Olmos4,163-3,582
Buda6,250-5,669

Perforations

Perforated and open-hole intervals.

FromToType
6,2526,343Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62569712.25300 S
5.56,8488.751,005 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Dec 9, 2009Jul 21, 2009Yes
00Oct 16, 2009——

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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/16333369, documented in the API reference.