WELL · 42-391-01722 · DISTRICT 2

Mellon Oil Unit #24

Plugged

Refugio County · Tom Oconnor (4400) field  · Vertical

Mellon Oil Unit #24 (API 42-391-01722) is a plugged well in Refugio County, plugged April 1, 2016, last operated by T-C Oil Company LLC.

The RRC has issued 2 drilling permits between 1977 and 1983, permitted to 5,919 ft.

It was permitted by Mellon Oil Unit and has since transferred to T-C Oil Company LLC on the wellbore schedule.

Its lease has reported 852K barrels of oil and 451K mcf of gas since January 1993, last reporting in July 2017. The lease carries 28 wells, so these are lease totals, not this well alone.

Operator of record

T-C Oil Company LLC

Permitted by Mellon Oil Unit; the EWA schedule now lists a different operator.

Refugio, TX · P-5 Y, filed Oct 4, 2025 · 287 permits on file · (361) 646-9296

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleT-C Oil Company LLC
Production reportsT-C Oil Company, LLCthrough Mar 2015
Latest permitMellon Oil UnitSep 7, 1983

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

5,919
total depth, ft
2
permits on file
Sep 7, 1983
last permit issued
Sep 10, 1983
completed
852K
cumulative oil, bbl
451K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2017

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 10, 1983
Shut in
—
Plugged
Apr 1, 2016

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mellon Oil Unit O-2-2192Tom Oconnor (4400)T-C Oil Company, LLC28852K451KJan 1993 – Jul 2017

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. 1Mellon Oil UnitJan 1993 → Jun 2004
  2. 2T - C Oil CompanyJul 2004 → Dec 2011
  3. 3T-C Oil Company, LLCJan 2012 → Mar 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
215922-99RecompletionMellon Oil UnitAug 11, 1983Sep 7, 1983—5,919
3314-99RecompletionNordan & CompanyJul 18, 1977Jul 18, 1977—5,919

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-2192————

Perforations

Perforated and open-hole intervals.

FromToType
4,3874,389Perforated
5,745—Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,13816100 S
2.3754,371——
55,9069.875528 S
55,906—528 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 12, 1984Sep 16, 1983—
00Jan 12, 1984Aug 4, 1977—

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
—
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000103195H-1 InjectionPlugged May 11, 20161,5002,2505,730–5,760

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/39101722, documented in the API reference.