WELL · 42-057-31793 · DISTRICT 2

Bull Redfish Unit #4

Y

Calhoun County · Panther Reef (Frio Cons.) field · Producing  · Directional

Bull Redfish Unit #4 (API 42-057-31793) is a well in Calhoun County operated by TR Offshore LLC, completed November 3, 2014 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 5, 2014, permitted to 11,000 ft.

It was permitted by Magnum Operating, LLC and has since transferred to TR Offshore LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Frio, Catahoula.

Its lease has reported 195 barrels of oil and 2.48K mcf of gas since November 2015, last reporting in July 2026.

Operator of record

TR Offshore LLC

Permitted by Magnum Operating, LLC; the EWA schedule now lists a different operator.

Corpus Christ, TX · P-5 Y, filed Nov 4, 2025 · (405) 708-4768

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTR Offshore LLC
Production reportsLamar Oil & Gas, Inc.through May 2025
Latest permitMagnum Operating, LLCMay 5, 2014

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

11,000
total depth, ft
2
permits on file
May 5, 2014
last permit issued
Nov 3, 2014
completed
195
cumulative oil, bbl
2.48K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 3, 2014
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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
'Bull Redfish' Unit O-2-11235Panther Reef (Frio Cons.)TR Offshore, LLC11952.48KNov 2015 – Jul 2026

Gas, mcf lease total

Last 12 months 552 · prior 12 1,909(-71%)

05001K202420252026

Oil, barrels lease total

Last 12 months 47 · prior 12 143(-67%)

0204060202420252026

Chain of custody

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

  1. 1Lamar Oil & Gas, Inc.Oct 2021 → May 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
783430-98DrillMagnum Operating, LLCJun 9, 2014May 5, 2014Jul 21, 201411,000
783430-99DrillMagnum Operating, LLCMar 28, 2014May 5, 2014Jul 15, 201411,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-11235————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
FrioFRIO G-18,996
FrioFRIO G-29,030
FrioFRIO G-49,096
CatahoulaCATAHOULA - DISPOSAL—
FrioFRIO - DISPOSAL—

Perforations

Perforated and open-hole intervals.

FromToType
8,9989,018Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
7.6251,9919.875500 S
10.752,49114.751,455 S
4.59,4246.75390 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
00Jul 28, 2016Oct 26, 2015Yes

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/05731793, documented in the API reference.