WELL · 42-391-32964 · DISTRICT 2

River Ranch -B- State Unit #5

Y

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

River Ranch -B- State Unit #5 (API 42-391-32964) is a well in Refugio County operated by T-C Oil Company LLC, completed July 18, 2025 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued July 15, 2010, permitted to 4,500 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, Miocene (undifferentiated), Catahoula.

Its lease has reported 701K barrels of oil and 104K mcf of gas since November 2009, last reporting in July 2026. The lease carries 6 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 336K 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 Mar 2021
Latest permitT - C Oil CompanyJul 15, 2010

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

4,500
total depth, ft
1
permits on file
Jul 15, 2010
last permit issued
Jul 18, 2025
completed
701K
cumulative oil, bbl
104K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 18, 2025
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 6 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
River Ranch -B- State Unit O-2-9357Anaqua (3100)T-C Oil Company, LLC6701K104KNov 2009 – Jul 2026

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. 1T - C Oil CompanyNov 2009 → Dec 2011
  2. 2T-C Oil Company, LLCJan 2012 → Mar 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
698960-99DrillT - C Oil CompanyJul 14, 2010Jul 15, 2010Sep 17, 20104,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-9357————

Formation tops

As filed on W-2/G-1. Subsea from 44 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto143
Miocene (undifferentiated)MIOCENE2,090-2,046
Catahoula3,100-3,056
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
2,9782,992Perforated
2,9943,000Perforated
3,1043,109Perforated
3,1143,124Perforated
3,1163,128Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,66513.5895 S
5.53,3408.75660 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 13, 2025Jul 22, 2025—
00Oct 18, 2023Aug 21, 2023—
00Feb 17, 2012Jan 18, 2011—
00Jan 12, 2012Mar 21, 2011—
00Sep 29, 2011Jan 18, 2011—
00Jan 25, 2011Nov 2, 2010Yes
00Jan 11, 2011——

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

336K
bbl, last 12 reported months
817K
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000125858W-14 DisposalActive6,0001,2752,600–3,020

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

Last 12 months 335,586 · prior 12 480,974(-30%)

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/39132964, documented in the API reference.