WELL · 42-187-33326 · DISTRICT 1

Shelby L. Unit #2

Y

Guadalupe County · Guadalupe Bend (Austin Chalk) field · NO Production  · Vertical

Shelby L. Unit #2 (API 42-187-33326) is a well in Guadalupe County operated by LT Oil LLC, completed August 24, 1990 and listed as no production on the RRC schedule.

The RRC has issued one drilling permit, issued July 17, 1990, permitted to 2,500 ft.

It was permitted by Four Oaks Investments, Inc. and has since transferred to LT Oil LLC on the wellbore schedule.

Completion filings report 4 formation tops, including Navarro, Taylor, Pecan Gap, Austin Chalk.

Its lease has reported 1K barrels of oil and 5 mcf of gas since January 1993, last reporting in July 2026.

Operator of record

LT Oil LLC

Permitted by Four Oaks Investments, Inc.; the EWA schedule now lists a different operator.

San Marcos, TX · P-5 Y, filed Apr 4, 2026 · (512) 878-3513

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleLT Oil LLC
Production reportsLT Oil LLCthrough Oct 2015
Latest permitFour Oaks Investments, Inc.Jul 17, 1990

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

2,500
total depth, ft
1
permits on file
Jul 17, 1990
last permit issued
Aug 24, 1990
completed
1K
cumulative oil, bbl
5
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 24, 1990
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shelby, L. Unit O-1-12617Guadalupe Bend (Austin Chalk)LT Oil LLC11K5Jan 1993 – 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. 1Tomahawk PetroleumApr 1995 → Jul 1995
  2. 2Texas Wellbore PoolOct 1995 → Nov 1996
  3. 3G. P. PetroleumMar 1998 → Jul 2013
  4. 4LT Oil LLCAug 2013 → Oct 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
375622-99DrillFour Oaks Investments, Inc.Jul 17, 1990Jul 17, 1990Jul 26, 19902,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-12617————

Formation tops

As filed on W-2/G-1. Subsea from 490 ft elevation.Download CSV →

FormationMD ftSubsea
Navarro870-380
Taylor1,390-900
Pecan Gap1,765-1,275
Austin Chalk2,125-1,635

Perforations

Perforated and open-hole intervals.

FromToType
2,1802,181Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
5.52,2757.875325 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
00Sep 20, 1990Aug 31, 1990Yes
00Sep 7, 1990——

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/18733326, documented in the API reference.