WELL · 42-391-30422 · DISTRICT 2

O Connor -D- #D 26

Plugged

Refugio County · Lake Pasture (L-200) field  · Vertical

O Connor -D- #D 26 (API 42-391-30422) is a plugged well in Refugio County, plugged September 19, 2019, last operated by T-C Oil Company LLC.

The RRC has issued 6 drilling permits between 1979 and 2011, permitted to 8,139 ft.

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

Completion filings report 7 formation tops, including Lagarto, Eocene, Miocene (undifferentiated), Catahoula.

Its 4 leases have reported 134K barrels of oil and 1.19M mcf of gas since January 1993, last reporting in July 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

T-C Oil Company LLC

Permitted by T - C Oil Company; 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 Apr 2026
Latest permitT - C Oil CompanyMay 23, 2011

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

8,139
total depth, ft
6
permits on file
May 23, 2011
last permit issued
Apr 6, 2011
completed
134K
cumulative oil, bbl
1.19M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 6, 2011
Shut in
—
Plugged
Sep 19, 2019

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 4 leases this well is completed on; they carry 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Conner -D- O-2-5957Lake Pasture (H-434)T-C Oil Company, LLC12134K799KJan 1993 – Jul 2026
O'Connor -D- G-2-261101Lake Pasture (L-200)T-C Oil Company, LLC1079.9KApr 2011 – Sep 2019
O'Connor -D- G-2-223047Lake Pasture (E-219)T - C Oil Company100Nov 2006 – Apr 2011
Oconnor -D- G-2-110778Lake Pasture (E-275)T - C Oil Company10312KJan 1993 – Jun 2003

Oil, barrels lease total

Last 12 months 3,884 · prior 12 7,005(-45%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 1,322 · prior 12 2,300(-43%)

0100200300202420252026

Chain of custody

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

  1. 1T - C Oil CompanyJan 1993 → Dec 2011
  2. 2T-C Oil Company, LLCJan 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
716900-99RecompletionT - C Oil CompanyMay 20, 2011May 23, 2011May 8, 20072,200
624146-99RecompletionT - C Oil CompanyAug 10, 2006Aug 10, 2006—4,350
533911-99RecompletionT - C Oil CompanyJul 7, 2003Jul 11, 2003Jun 9, 20034,516
233350-99RecompletionT - C Oil CompanyMar 22, 1984Mar 23, 1984—8,139
86124-99RecompletionT - C Oil CompanyJul 9, 1980Jul 9, 1980—8,139
61547-99RecompletionT - C Oil CompanyOct 23, 1979Oct 23, 1979—8,139

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-110778————
—— G-2-223047————
—— G-2-261101————
—— O-2-5957————

Formation tops

As filed on W-2/G-1. Subsea from 56 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto155
Eocene2,160-2,104
Miocene (undifferentiated)MIOCENE3,080-3,024
Catahoula3,810-3,754
Greta4,485-4,429
Frio5,000-4,944
N/A——

Perforations

Perforated and open-hole intervals.

FromToType
2,0522,070Perforated
2,0802,088Perforated
2,0922,100Perforated
2,2342,244Perforated
2,8662,871Perforated
4,5084,512Perforated
5,2025,208Perforated
7,6217,624Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,52715775 S
2.3754,492——
2.3755,126——
77,7509.6251,600 S
77,7519.6251,600 S
77,7539.8751,655 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
00Oct 25, 2011May 31, 2011—
00Apr 10, 2007Dec 1, 2006Yes
00Dec 11, 2006——
00Aug 7, 2003Jul 7, 2003Yes
00Jul 23, 2003——
00Jun 14, 1984May 4, 1984—
00Jun 9, 1984May 4, 1984—
00Jan 12, 1984Nov 20, 1980—
00Jan 12, 1984Nov 9, 1979—
00Jan 12, 1984Sep 18, 1975—
00Jan 12, 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/39130422, documented in the API reference.