WELL · 42-391-32569 · DISTRICT 2

WLP #40

Y

Refugio County · Lake Pasture (H-434) field · Shut IN  · Vertical

Wlp #40 (API 42-391-32569) is a well in Refugio County operated by T-C Oil Company LLC, completed March 12, 2014 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued February 2, 2004, permitted to 4,900 ft.

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

Completion filings report 4 formation tops, including Lagarto, Miocene (undifferentiated), Catahoula, Greta.

Its lease has reported 9.17M barrels of oil and 115M mcf of gas since January 2001, last reporting in July 2026. The lease carries 105 wells, so these are lease totals, not this well alone.

Operator of record

T-C Oil Company LLC

Permitted by Gilster, Ralph R. III; 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 permitGilster, Ralph R. IIIFeb 2, 2004

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

4,900
total depth, ft
1
permits on file
Feb 2, 2004
last permit issued
Mar 12, 2014
completed
9.17M
cumulative oil, bbl
115M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2001 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 12, 2014
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 105 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
WLP O-2-8579Lake Pasture (H-434)T-C Oil Company, LLC1059.17M115MJan 2001 – Jul 2026

Gas, mcf lease total

Last 12 months 2,887,073 · prior 12 3,654,817(-21%)

0200K400K202420252026

Oil, barrels lease total

Last 12 months 98,535 · prior 12 118,496(-17%)

010K20K202420252026

Chain of custody

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

  1. 1Gilster, Ralph R. IIIJan 2001 → Jun 2004
  2. 2T - C Oil CompanyJul 2004 → Dec 2011
  3. 3T-C Oil Company, LLCJan 2012 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
541523-99DrillGilster, Ralph R. IIIFeb 2, 2004Feb 2, 2004Apr 7, 20044,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-8579————

Formation tops

As filed on W-2/G-1. Subsea from 69 ft elevation.Download CSV →

FormationMD ftSubsea
Lagarto168
Miocene (undifferentiated)MIOCENE2,060-1,991
Catahoula3,810-3,741
Greta4,525-4,456
Lagarto——

Perforations

Perforated and open-hole intervals.

FromToType
4,5264,534Perforated
4,5394,544Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,58013.5725 S
5.54,7128.75970 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
00Jan 6, 2015May 7, 2014—
00Jul 30, 2004May 26, 2004Yes
00Jun 29, 2004——

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/39132569, documented in the API reference.