TEXAS · WELLS · HARRISON COUNTY · LETOURNEAU GAS UNIT 4 LEASE · API 42-203-32107 · DISTRICT 06

Letourneau Gas Unit 4 #4

On schedule

Harrison County · Oak Hill (Cotton Valley) field · Producing  · Vertical

Letourneau Gas Unit 4 #4 (API 42-203-32107) is a well in Harrison County operated by Tgnr East Texas LLC, completed April 5, 1993 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1990 and 1992, permitted to 10,650 ft.

It was permitted by Union Pacific Resources Company and has since transferred to Tgnr East Texas LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Massive Anhydrite (marker), Pettit, Travis Peak, Cotton Valley.

Its lease has reported 1.74M mcf of gas since April 1993, last reporting volume in August 2026.

Operator of record

TGNR East Texas LLC

Permitted by Union Pacific Resources Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)RRC P-5 file of Oct 22, 2026
P-5 last filed
Feb 4, 2026
Permits on file
41
Phone
(346) 308-2250

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTGNR East Texas LLC
Production reportsTGNR East Texas LLCthrough Aug 2026
Latest permitUnion Pacific Resources CompanyMar 25, 1992

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

10,650
total depth, ft
2
permits on file
Mar 25, 1992
last permit issued
Apr 5, 1993
completed
0
cumulative oil, bbl
1.74M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 1993 THROUGH AUG 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 5, 1993
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Letourneau Gas Unit 4 G-6-145267Oak Hill (Cotton Valley)TGNR East Texas LLC101.74MApr 1993 – Aug 2026

Gas, mcf lease total

Last 12 months 8,169 · prior 12 13,220(-38%)

01K2K3K202420252026

Wells named Letourneau Gas Unit 4

TGNR East Texas LLC's other wells filed under this lease name in Harrison 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

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
TGNR East Texas LLCFeb 1, 2021today
Cci East Texas Upstream LLCDec 1, 2016Feb 1, 2021
Anadarko E&P Onshore LLCJan 1, 2013Dec 1, 2016
Anadarko E&P Company LPDec 1, 2002Jan 1, 2013
Rme Petroleum CompanyFeb 1, 2001Dec 1, 2002
Union Pacific Resources CompanyJul 21, 1993Feb 1, 2001

Reporting production

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

  1. 1Union Pacific Resources CompanyApr 1993 → Jan 2001
  2. 2Rme Petroleum CompanyFeb 2001 → Nov 2002
  3. 3Anadarko E&P Company LPDec 2002 → Dec 2012
  4. 4Anadarko E&P Onshore LLCJan 2013 → Nov 2016
  5. 5Cci East Texas Upstream LLCDec 2016 → Jan 2021
  6. 6TGNR East Texas LLCFeb 2021 → Aug 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
397701-99DrillUnion Pacific Resources CompanyMar 23, 1992Mar 25, 1992Dec 23, 199210,900
368820-99DrillUnion Pacific Resources CompanyJan 18, 1990Jan 18, 1990—10,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 5, 1993Letourneau Gas Unit 4 G-6-145267Oak Hill (Cotton Valley)TGNR East Texas LLCProducing10,650

Formation tops

As filed on W-2/G-1. Subsea from 249 ft elevation.Download CSV →

FormationMD ftSubsea
Massive Anhydrite (marker)MASSIVE ANHYDRITE5,832-5,583
Pettit6,798-6,549
Travis Peak7,061-6,812
Cotton Valley8,790-8,541
Taylor10,158-9,909
BossierBOSSIER SHALE10,498-10,249

Perforations

Perforated and open-hole intervals.

FromToType
10,15810,168Perforated
10,22410,234Perforated
10,26710,277Perforated
10,36310,368Perforated
10,47810,494Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,86014.751,635 S
4.510,6497.8751,450 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
00Jun 16, 1993Apr 28, 1993Yes
00Jun 1, 1993——

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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

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