WELL · 42-059-36726 · DISTRICT 7

Shirley #5

Plugged

Callahan County · Callahan County Regular field  · Vertical

Shirley #5 (API 42-059-36726) is a plugged well in Callahan County, plugged February 25, 2012, last operated by M & K Operating LLC.

The RRC has issued one drilling permit, issued May 11, 2007, permitted to 650 ft.

It was permitted by Telesis Operating CO., Inc. and has since transferred to M & K Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Cook Sand.

Its lease has reported 11 barrels of oil since May 2008, last reporting in March 2012. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

M & K Operating LLC

Permitted by Telesis Operating Co., Inc.; the EWA schedule now lists a different operator.

Albany, TX · P-5 Y, filed Sep 4, 2025 · 11 permits on file · (325) 668-6618

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleM & K Operating LLC
Production reportsTelesis Operating Co., Inc.through Jul 2008
Latest permitTelesis Operating Co., Inc.May 11, 2007

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

650
total depth, ft
1
permits on file
May 11, 2007
last permit issued
May 25, 2008
completed
11
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2008 THROUGH Mar 2012

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 25, 2008
Shut in
—
Plugged
Feb 25, 2012

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; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shirley O-8-30109Callahan County RegularM & K Operating LLC5110May 2008 – Mar 2012

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. 1Telesis Operating Co., Inc.Jun 2008 → Jul 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
638318-99DrillTelesis Operating Co., Inc.May 3, 2007May 11, 2007Apr 16, 2008650

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-30109————

Formation tops

As filed on W-2/G-1. Subsea from 1,653 ft elevation.Download CSV →

FormationMD ftSubsea
Cook Sand4741,179

Perforations

Perforated and open-hole intervals.

FromToType
536542Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.55956.75140 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
00Jan 5, 2009Jun 16, 2008Yes
00Nov 25, 2008——

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/05936726, documented in the API reference.