WELL · 42-391-32908 · DISTRICT 2

River Ranch -a-/Williams State U #5

Y

Refugio County · Anaqua (3100) field · Injection  · Vertical

River Ranch -A-/Williams State U #5 (API 42-391-32908) is a well in Refugio County operated by T-C Oil Company LLC, completed January 30, 2012 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued May 26, 2009, permitted to 6,500 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 3 formation tops, including Lagarto, Oakville, Catahoula.

Its lease has reported 1.99M barrels of oil and 509K mcf of gas since September 2008, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 539K barrels injected in the 12 months reported through November 2025.

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 26, 2009

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

6,500
total depth, ft
2
permits on file
May 26, 2009
last permit issued
Jan 30, 2012
completed
1.99M
cumulative oil, bbl
509K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 30, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
River Ranch -a-/Williams State U O-2-9301Anaqua (3100)T-C Oil Company, LLC121.99M509KSep 2008 – Jul 2026

Oil, barrels lease total

Last 12 months 29,567 · prior 12 35,524(-17%)

02K4K6K202420252026

Gas, mcf lease total

Last 12 months 69,114 · prior 12 67,465(+2%)

05K10K202420252026

Chain of custody

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

  1. 1T - C Oil CompanyNov 2008 → Dec 2011
  2. 2T-C Oil Company, LLCJan 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
681482-98DrillT - C Oil CompanyApr 5, 2010May 26, 2009Apr 16, 20104,500
681482-99DrillT - C Oil CompanyMay 21, 2009May 26, 2009May 8, 20106,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9301————

Formation tops

As filed on W-2/G-1. Subsea from 42 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto141
Oakville2,200-2,158
Catahoula3,090-3,048
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
2,9702,990Perforated
3,0893,103Perforated
3,1093,119Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,64213.5560 S
5.53,3338.75340 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
00Apr 16, 2012Feb 6, 2012—
00Oct 5, 2010Aug 19, 2010—
00Sep 10, 2010Jun 25, 2010Yes
00Aug 11, 2010——

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

539K
bbl, last 12 reported months
10.7M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000104488W-14 DisposalActive6,0001,2502,600–2,990

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 539,485 · prior 12 461,041(+17%)

020K40K60K20242025

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/39132908, documented in the API reference.