Petrora

WELL · 42-391-30219 · DISTRICT 2

T-C Oil Co.- O Connor #50R

N

Refugio County · Lake Pasture (H-440 Sand) field  · Vertical

T-C Oil CO.- O Connor #50R (API 42-391-30219) is a well in Refugio County operated by T-C Oil Company LLC, completed May 12, 2000.

The RRC has issued 6 drilling permits between 1981 and 2013, permitted to 7,815 ft.

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

Its 4 leases have reported 6.52M barrels of oil and 32.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 116 wells, so these are lease totals, not this well alone.

Operator of record

T-C Oil Company LLC

Refugio, TX · P-5 Active, filed Dec 3, 2025 · 287 permits on file · (361) 526-4693

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 Company, LLCJul 29, 2013
7,815
total depth, ft
6
permits on file
Jul 29, 2013
last permit issued
May 12, 2000
completed
6.52M
cumulative oil, bbl
32.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 12, 2000
Shut in
—
Plugged
—

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
T-C Oil Co.- O'Connor O-2-2554Lake Pasture (H-440 Sand)T-C Oil Company, LLC1146.52M31.4MJan 1993 – Jul 2026
T-C Oil Co.-O'Connor G-2-255297Lake Pasture (FS-534)T-C Oil Company, LLC10195Feb 2010 – Jul 2013
T-C Oil Company-O'Connor G-2-138044Lake Pasture (FS-515)T - C Oil Company101.19MJan 1993 – May 2000
— O-2-7455——000—

Oil, barrels lease total

Last 12 months 275,727 · prior 12 367,755(-25%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 62,468 · prior 12 82,262(-24%)

05K10K202420252026

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
767065-99RecompletionT-C Oil Company, LLCJul 25, 2013Jul 29, 2013Jul 15, 20134,475
690901-99RecompletionT - C Oil CompanyFeb 5, 2010Feb 9, 2010Jan 18, 20105,802
499455-99RecompletionT - C Oil CompanySep 11, 2000Sep 21, 2000Apr 29, 20004,515
371720-99RecompletionT - C Oil CompanyApr 2, 1990Apr 5, 1990Mar 6, 19917,815
353342-99RecompletionT - C Oil CompanyNov 16, 1988Nov 17, 1988—7,815
122643-99OtherT - C Oil CompanyJun 5, 1981Jun 5, 1981—7,815

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-138044————
—— G-2-255297————
—— O-2-2554————
—— O-2-2554————
—— O-2-7455————

Formation tops

As filed on W-2/G-1. Subsea from 58 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto157
Miocene (undifferentiated)MIOCENE2,080-2,022
Oakville2,080-2,022
Oakville2,225-2,167
Eocene2,680-2,622
Miocene (undifferentiated)MIOCENE3,020-2,962
Miocene (undifferentiated)MIOCENE3,050-2,992
Catahoula3,670-3,612
Catahoula3,740-3,682
Greta4,350-4,292
Greta4,400-4,342
Greta4,450-4,392
Frio5,050-4,992
Frio5,100-5,042
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,4224,428Perforated
4,4664,472Perforated
4,5044,509Perforated
5,1925,199Perforated
5,3485,354Perforated
5,5116,936Perforated
5,8665,871Perforated
6,5906,596Perforated
6,9006,909Perforated
6,932—Perforated
—6,936Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,56013.75725 S
1.55,833——
5.57,5688.751,440 S
5.57,5698.751,400 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
00Nov 22, 2021Oct 21, 2021—
00Sep 9, 2013Aug 2, 2013—
00Aug 13, 2010Feb 17, 2010Yes
00Apr 13, 2010——
00Dec 27, 2000Oct 10, 2000—
00Dec 20, 2000Oct 4, 2000Yes
00Nov 6, 2000——
00Jun 25, 1991Apr 11, 1991Yes
00May 9, 1991——
00Apr 21, 1989Mar 8, 1989Yes
00Apr 4, 1989——
00Dec 19, 1985Nov 25, 1985—
00Dec 5, 1985——
00Jan 12, 1984Jul 14, 1983—
00Jan 12, 1984Aug 5, 1981—
00Jan 12, 1984Mar 5, 1976—
00Jan 12, 1984Jul 20, 1972—
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/39130219, documented in the API reference.