TEXAS · WELLS · PANOLA COUNTY · CGU 1 LEASE · API 42-365-31276 · DISTRICT 06

Cgu 1 #4

Y

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

Cgu 1 #4 (API 42-365-31276) is a well in Panola County operated by Tgnr East Texas LLC, completed November 8, 1981 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits in 1981, permitted to 9,687 ft.

It was permitted by Champlin Petroleum CO. and has since transferred to Tgnr East Texas LLC on the wellbore schedule.

Its lease has reported 1.71M mcf of gas since January 1993, last reporting volume in April 2026.

Operator of record

TGNR East Texas LLC

Permitted by Champlin Petroleum Co.; 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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTGNR East Texas LLC
Production reportsTGNR East Texas LLCthrough Apr 2026
Latest permitChamplin Petroleum Co.Apr 30, 1981

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

9,687
total depth, ft
2
permits on file
Apr 30, 1981
last permit issued
Nov 8, 1981
completed
0
cumulative oil, bbl
1.71M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 8, 1981
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.

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
Cgu 1 G-6-96329Carthage (Cotton Valley)TGNR East Texas LLC101.71MJan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 12,110 · prior 12 19,440(-38%)

01K2K3K202420252026

Chain of custody

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

  1. 1Union Pacific Resources CompanyJan 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 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
122432-99DrillChamplin Petroleum Co.Apr 30, 1981Apr 30, 1981—9,795
120320-99DrillChamplin Petroleum Co.Apr 30, 1981Apr 30, 1981—9,795

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 8, 1981Cgu 1 G-6-96329Carthage (Cotton Valley)TGNR East Texas LLCProducing9,687

Perforations

Perforated and open-hole intervals.

FromToType
9,1789,565Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,50012.251,000 S
2.3758,420——
4.59,6878.751,500 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
00Jan 12, 1984Dec 1, 1981—

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

Developers: this page as JSON is GET /v1/data/wells/36531276, documented in the API reference.