WELL · 42-391-32867 · DISTRICT 2

River Ranch -D- #1

N

Refugio County · Vidauri North (5500) field  · Vertical

River Ranch -D- #1 (API 42-391-32867) is a well in Refugio County operated by T-C Oil Company LLC, completed November 3, 2008.

The RRC has issued 2 drilling permits (amended once) between 2008 and 2022, permitted to 7,000 ft.

Completion filings report 5 formation tops, including Lagarto, Oakville, Catahoula, Greta.

No lease production has been reported under this well’s leases.

Operator of record

T-C Oil Company LLC

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 Company, LLCJun 22, 2022
7,000
total depth, ft
3
permits on file
Jun 22, 2022
last permit issued
Nov 3, 2008
completed
0
cumulative oil, bbl
213K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 3, 2008
Shut in
—
Plugged
—

Surface location

28.490000, -97.084142

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Refugio County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
River Ranch -D- G-2-292856Huff (5100)T-C Oil Company, LLC10196KJun 2022 – Jul 2026
River Ranch -D- G-2-242785Vidauri, North (5500)T-C Oil Company, LLC1017KNov 2008 – Jun 2022

Gas, mcf lease total

Last 12 months 123,682 · prior 12 14,948(+727%)

05K10K15K202420252026

Chain of custody

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

  1. 1T - C Oil CompanyNov 2008 → Feb 2009
  2. 2T-C Oil Company, LLCJun 2022 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
881452-98RecompletionT-C Oil Company, LLCJun 24, 2022Jun 22, 2022May 31, 20225,902
881452-99RecompletionT-C Oil Company, LLCJun 22, 2022Jun 22, 2022—5,902
669645-99DrillT - C Oil CompanyAug 22, 2008Sep 10, 2008Sep 27, 20087,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-242785————
—— G-2-292856————

Formation tops

As filed on W-2/G-1. Subsea from 73 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto172
Oakville2,135-2,062
Catahoula3,840-3,767
Greta4,550-4,477
Frio5,235-5,162
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
5,2375,239Perforated
5,2435,248Perforated
5,5525,555Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,56513.51,100 S
5.55,9008.75675 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
00Aug 5, 2022Jun 27, 2022—
00Jan 21, 2009Nov 14, 2008Yes
00Dec 9, 2008——

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

O'Connor42-391-33252

3.3 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,970-2,903
Jackson3,735-3,668
Catahoula3,735-3,668
Frio4,410-4,343
Greta4,410-4,343
Lagarto—

O'Connor42-391-33213

3.4 KM · T-C Oil Company, LLC · Section with this well →

Catahoula3,725-3,658
Greta4,400-4,333
Frio5,020-4,953
Jackson—

O'Connor42-391-33295

3.4 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,330-2,262
Catahoula3,740-3,672
Frio4,420-4,352
Jackson5,030-4,962

O'Connor42-391-33266

3.5 KM · T-C Oil Company, LLC · Section with this well →

Jackson3,735-3,674
Frio4,410-4,349
Catahoula5,020-4,959

O'Connor42-391-33270

3.5 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,990-2,923
Catahoula3,760-3,693
Jackson3,760-3,693
Frio4,420-4,353
Greta4,420-4,353
Lagarto—

O'Connor42-391-33215

3.5 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,950-2,883
Catahoula3,725-3,658
Greta4,400-4,333
Frio5,010-4,943
Jackson—
Lagarto—

O'Connor42-391-32092

3.6 KM · T-C Oil Company, LLC · Section with this well →

Lagarto167
Miocene (undifferentiated)2,310-2,242
Eocene2,510-2,442
Catahoula3,740-3,672
Greta4,370-4,302
Frio4,765-4,697

O'Connor42-391-33294

3.6 KM · T-C Oil Company, LLC · Section with this well →

Catahoula3,730-3,661
Frio4,410-4,341
Jackson5,020-4,951

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

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