WELL · 42-059-34900 · DISTRICT 7

Shirley B #6

Plugged

Callahan County · Callahan County Regular field  · Vertical

Shirley B #6 (API 42-059-34900) is a plugged well in Callahan County, plugged September 26, 2022, last operated by Sweet Texas T Energy LLC.

The RRC has issued one drilling permit, issued April 13, 1984, permitted to 600 ft.

It was permitted by Del-Mar Petroleum and has since transferred to Sweet Texas T Energy LLC on the wellbore schedule.

Completion filings report one formation top, including Cisco.

Its lease has reported 6.41K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

Operator of record

Sweet Texas T Energy LLC

Permitted by Del-Mar Petroleum; the EWA schedule now lists a different operator.

Clyde, TX · P-5 Y, filed Nov 4, 2025 · (325) 260-3120

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSweet Texas T Energy LLC
Production reportsMasada Energy LLCthrough Apr 2010
Latest permitDel-Mar PetroleumApr 13, 1984

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

600
total depth, ft
1
permits on file
Apr 13, 1984
last permit issued
May 20, 1998
completed
6.41K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 20, 1998
Shut in
—
Plugged
Sep 26, 2022

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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shirley "B" O-8-21054Callahan County RegularSweet Texas T Energy LLC66.41K21Jan 1993 – 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. 1Mehaffey Investments, Inc.Jan 1993 → Jul 1997
  2. 2Masada Oil & Gas Company Ltd.Aug 1997 → Sep 2005
  3. 3Masada Energy LLCOct 2005 → Apr 2010

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
235506-99DrillDel-Mar PetroleumApr 12, 1984Apr 13, 1984—600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-21054————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
CiscoCISCO SAND458

Perforations

Perforated and open-hole intervals.

FromToType
458467Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.54956.2550 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
00Jun 24, 1998May 28, 1998—
00Aug 23, 1984Aug 14, 1984—
00Aug 22, 1984Aug 14, 1984—

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/05934900, documented in the API reference.