TEXAS · WELLS · LA SALLE COUNTY · SOUTH TEXAS SYNDICATE LEASE · API 42-283-32342 · DISTRICT 01

South Texas Syndicate #452B

Shut in

La Salle County · Hawkville (Eagleford Shale) field · Temp Abandoned  · Horizontal

South Texas Syndicate #452B (API 42-283-32342) is a horizontal well in La Salle County operated by Verdun Oil & Gas LLC, completed July 26, 2011 and listed as temp abandoned on the RRC schedule, shut in July 1, 2025.

The RRC has issued one drilling permit (amended once), issued September 15, 2010, permitted to 11,329 ft.

It was permitted by Talisman Energy USA Inc. and has since transferred to Verdun Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

Its lease has reported 22.7K barrels of oil and 1.19M mcf of gas since December 2010, last reporting volume in June 2025.

Operator of record

Verdun Oil & Gas LLC

Permitted by Talisman Energy USA Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Oct 5, 2026
Permits on file
400
Phone
(713) 337-9300

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleVerdun Oil & Gas LLC
Production reportsVerdun Oil & Gas LLCthrough Feb 2026
Latest permitTalisman Energy USA Inc.Sep 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.

11,329
total depth, ft
2
permits on file
Sep 15, 2010
last permit issued
Jul 26, 2011
completed
22.7K
cumulative oil, bbl
1.19M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · OCT 2011 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 26, 2011
Shut in
Jul 1, 2025
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
South Texas Syndicate G-1-260588Hawkville (Eagleford Shale)Verdun Oil & Gas LLC122.7K1.19MDec 2010 – Aug 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 8,554(-100%)

01K2K3K202420252026

Wells named South Texas Syndicate

Verdun Oil & Gas LLC's other wells filed under this lease name in La Salle County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Talisman Energy USA Inc.Oct 2011 → Mar 2016
  2. 2Statoil Texas Onshore Prop LLCApr 2016 → Apr 2018
  3. 3Equinor Texas Onshore Prop LLCMay 2018 → Jun 2019
  4. 4Repsol Oil & Gas USA, LLCAug 2022 → May 2024
  5. 5Verdun Oil & Gas LLCJun 2024 → Jun 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
702050-98DrillTalisman Energy USA Inc.Jan 26, 2011Sep 15, 2010Oct 20, 201012,000
702050-99DrillTalisman Energy USA Inc.Sep 10, 2010Sep 15, 2010Oct 30, 201012,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 26, 2011South Texas Syndicate G-1-260588Hawkville (Eagleford Shale)Verdun Oil & Gas LLCTemp Abandoned · shut in Jul 1, 202511,329

Formation tops

As filed on W-2/G-1. Subsea from 404 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho10,274-9,870
Anacacho10,300-9,896
Austin Chalk10,940-10,536
Eagle Ford11,042-10,638
Austin Chalk11,068-10,664
Eagle Ford11,068-10,664

Perforations

Perforated and open-hole intervals.

FromToType
11,30017,334Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
58606.75960 S
10.754,72813.52,085 S
10.54,72813.52,085 S
7.6259,8579.8751,065 S
517,5356.75960 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 26, 2013Jul 10, 2012Yes
00Aug 25, 2011Feb 3, 2011Yes

Well logs

1 log loaded from the RRC's log index, the latest received Dec 16, 2013. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Anacacho, Austin Chalk, Eagle FordTIFF10,346 to 17,545Dec 16, 2013run Dec 14, 20101.94

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/28332342, documented in the API reference.