TEXAS · WELLS · PANOLA COUNTY · CGU 20-21-22-23 LEASE · API 42-365-38205 · DISTRICT 06

Cgu 20-21-22-23 #71HH

Y

Panola County · Carthage (Haynesville Shale) field · Producing  · Horizontal

Cgu 20-21-22-23 #71HH (API 42-365-38205) is a horizontal well in Panola County operated by Tgnr East Texas LLC, completed April 3, 2015 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued September 16, 2014, permitted to 10,745 ft.

It was permitted by Anadarko E&P Onshore LLC and has since transferred to Tgnr East Texas LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Nacatoch, Blossom, Fredericksburg, Paluxy.

Its lease has reported 3.38M mcf of gas since April 2015, last reporting volume in April 2026.

Operator of record

TGNR East Texas LLC

Permitted by Anadarko E&P Onshore LLC; 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 permitAnadarko E&P Onshore LLCSep 16, 2014

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

10,745
total depth, ft
2
permits on file
Sep 16, 2014
last permit issued
Apr 3, 2015
completed
0
cumulative oil, bbl
3.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Apr 2015 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 3, 2015
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 20-21-22-23 G-6-277409Carthage (Haynesville Shale)TGNR East Texas LLC103.38MApr 2015 – Apr 2026

Gas, mcf lease total

Last 12 months 85,485 · prior 12 92,209(-7%)

05K10K202420252026

Chain of custody

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

  1. 1Anadarko E&P Onshore LLCApr 2015 → Nov 2016
  2. 2Cci East Texas Upstream LLCDec 2016 → Jan 2021
  3. 3TGNR East Texas LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
791776-98DrillAnadarko E&P Onshore LLCMay 27, 2015Sep 16, 2014Jan 5, 201511,500
791776-99DrillAnadarko E&P Onshore LLCJul 15, 2014Sep 16, 2014Jan 5, 201511,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 3, 2015Cgu 20-21-22-23 G-6-277409Carthage (Haynesville Shale)TGNR East Texas LLCProducing10,745

Formation tops

As filed on W-2/G-1. Subsea from 370 ft elevation.Download CSV →

FormationMD ftSubsea
Nacatoch1,621-1,251
Blossom2,367-1,997
Fredericksburg3,050-2,680
Paluxy3,356-2,986
Glen Rose3,651-3,281
Rodessa5,330-4,960
PettitPETTET6,019-5,649
Travis Peak6,352-5,982
Cotton Valley8,325-7,955
HaynesvilleHAYNESVILLE SHALE10,570-10,200

Perforations

Perforated and open-hole intervals.

FromToType
11,06318,585Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
161,035201,000 S
10.756,60513.52,425 S
5.518,7346.751,280 S
4.518,7346.751,280 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
00Aug 3, 2015Jun 12, 2015Yes

Well logs

1 log loaded from the RRC's log index, 1 of it with a digital LAS file, the latest received Apr 25, 2018. While drilling (MWD). 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
Measure While Drilling (MWD)Spans Cotton Valley, HaynesvilleLAS + TIFF10,063 to 18,740Apr 25, 20180.86 + 6.12

"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/36538205, documented in the API reference.