TEXAS · WELLS · PANOLA COUNTY · HARRIS, SYLVAN GAS UNIT LEASE · API 42-365-33926 · DISTRICT 06

Harris Sylvan Gas Unit #1

Shut in

Panola County · Carthage (Cotton Valley) field · Producing · Vertical

Fields on the latest permit · any of 2: Carthage (Cotton Valley) · Carthage (Travis Peak); Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.

Harris Sylvan Gas Unit #1 (API 42-365-33926) is a well in Panola County operated by Tgnr East Texas LLC, completed June 24, 1998 and listed as producing on the RRC schedule, shut in August 1, 2026.

The RRC has issued one drilling permit, issued April 10, 1998, permitted to 10,048 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 Glen Rose, T/Ma, Rodessa, James Lime.

Its lease has reported 4.11K barrels of oil and 942K mcf of gas since June 1998, last reporting volume in November 2025.

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)
P-5 last filed: Feb 4, 2026
Permits on file: 41
Phone: (346) 308-2250

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SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	TGNR East Texas LLC
Production reports	TGNR East Texas LLCthrough Nov 2025
Latest permit	Union Pacific Resources CompanyApr 10, 1998

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

10,048: total depth, ft
1: permits on file
Apr 10, 1998: last permit issued
Jun 24, 1998: completed
4.11K: cumulative oil, bbl
942K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 1998 THROUGH Nov 2025

On this page6 formation tops Lease production

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jun 24, 1998
Shut in: Aug 1, 2026
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

Withinmiles

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 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 →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Harris, Sylvan Gas Unit G-6-170239	Carthage (Cotton Valley)	TGNR East Texas LLC	1	4.11K	942K	Jun 1998 – Nov 2025

Gas, mcf lease total

Last 12 months 667 · prior 12 3,586(-81%)

Wells named Harris Sylvan Gas Unit

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

1Union Pacific Resources CompanyJul 1998 → Jan 2001
2Rme Petroleum CompanyFeb 2001 → Nov 2002
3Anadarko E&P Company LPDec 2002 → Dec 2012
4Anadarko E&P Onshore LLCJan 2013 → Nov 2016
5Cci East Texas Upstream LLCDec 2016 → Jan 2021
6TGNR East Texas LLCFeb 2021 → Nov 2025

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
475200-99	Drill	Union Pacific Resources Company	Apr 9, 1998	Apr 10, 1998	May 10, 1998	10,500

Completions

Completed	Lease	Field	Operator	Status	Depth
Jun 24, 1998	Harris Sylvan Gas Unit G-6-170239	Carthage (Cotton Valley)	TGNR East Texas LLC	Producing · shut in Aug 1, 2026	10,048

Formation tops

As filed on W-2/G-1. Subsea from 328 ft elevation.Download CSV →

Formation	MD ft	Subsea
Glen Rose	3,822	-3,494
T/MA	5,246	-4,918
Rodessa	5,583	-5,255
James LimeJAMES	5,942	-5,614
Pettit	6,174	-5,846
Travis Peak	6,542	-6,214

Perforations

Perforated and open-hole intervals.

From	To	Type
8,965	8,970	Perforated
8,985	8,990	Perforated
9,000	9,005	Perforated
9,016	9,021	Perforated
9,055	9,060	Perforated
9,500	9,530	Perforated
9,830	9,850	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	1,065	13.5	550 S
2.875	6,919	9.875	935 S
4.5	10,039	9.875	650 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 →

Suffix	RRC record date	W-2 / G-1 date	Logs referenced
00	Nov 4, 1998	Sep 16, 1998	Yes
00	Oct 12, 1998	—	—

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.

Wellbore filings for 42-365-33926 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-365-33926 → scanned completion filings

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.

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