WELL · 42-365-38403 · DISTRICT 6

Herndon HV East Unit A #1H

Y

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

Herndon HV East Unit A #1H (API 42-365-38403) is a horizontal well in Panola County operated by Tgnr East Texas II LLC, completed November 17, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued March 2, 2018, permitted to 12,000 ft.

It was permitted by Rockcliff Energy Operating LLC and has since transferred to Tgnr East Texas II LLC on the wellbore schedule.

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

No lease production has been reported under this well’s leases.

Operator of record

TGNR East Texas II LLC

Permitted by Rockcliff Energy Operating LLC; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Feb 4, 2026 · 162 permits on file · (844) 888-9546

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTGNR East Texas II LLC
Production reportsTGNR East Texas II LLCthrough Apr 2026
Latest permitRockcliff Energy Operating LLCMar 2, 2018

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

12,000
total depth, ft
3
permits on file
Mar 2, 2018
last permit issued
Nov 17, 2018
completed
0
cumulative oil, bbl
14.2M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 17, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.167503, -94.077106

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Panola County.

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
Herndon HV East Unit A G-6-287073Carthage (Haynesville Shale)TGNR East Texas II LLC1014.2MNov 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 407,644 · prior 12 516,937(-21%)

050K100K202420252026

Chain of custody

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

  1. 1Rockcliff Energy Operating LLCNov 2018 → Nov 2023
  2. 2TGNR East Texas II LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
837014-97DrillRockcliff Energy Operating LLCMay 14, 2018Mar 2, 2018May 11, 201812,000
837014-98DrillRockcliff Energy Operating LLCMar 23, 2018Mar 2, 2018May 10, 201812,000
837014-99DrillRockcliff Energy Operating LLCMar 1, 2018Mar 2, 2018Aug 7, 201912,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-287073————

Formation tops

As filed on W-2/G-1. Subsea from 294 ft elevation.Download CSV →

FormationMD ftSubsea
Nacatoch900-606
Blossom1,880-1,586
Fredericksburg2,540-2,246
Paluxy2,660-2,366
Glen Rose3,420-3,126
Rodessa4,790-4,496
Rodessa4,970-4,676
PettitPETTET5,860-5,566
Travis Peak5,970-5,676
Cotton Valley8,554-8,260
Haynesville10,455-10,161

Perforations

Perforated and open-hole intervals.

FromToType
11,99919,333Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
161,513201,875 S
10.756,17813.52,355 S
7.62510,8629.875875 S
5.510,9926.751,045 S
519,4756.751,045 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 13, 2019Nov 6, 2020Yes

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Herndon HV Unit42-365-38404

0.0 KM · Rockcliff Energy Operating LLC · Section with this well →

Nacatoch900-606
Blossom1,880-1,586
Fredericksburg2,540-2,246
Paluxy2,660-2,366
Glen Rose3,420-3,126
Rodessa4,790-4,496
Pettit5,620-5,326
Travis Peak5,970-5,676

10 TOPS · FIRST 8

Herndon HV West Unit A42-365-38411

0.0 KM · Rockcliff Energy Operating LLC · Section with this well →

Nacatoch900-606
Blossom1,880-1,586
Fredericksburg2,540-2,246
Paluxy2,660-2,366
Glen Rose3,420-3,126
Rodessa4,790-4,496
Pettit5,620-5,326
Travis Peak5,970-5,676

10 TOPS · FIRST 8

F14J Tuck CS42-365-38994

0.2 KM · TGNR Panola LLC · Section with this well →

Austin Chalk2,179-1,889
Goodland2,646-2,356
Paluxy3,021-2,731
Glen Rose3,315-3,025
Massive Anhydrite (marker)4,859-4,569
Rodessa5,117-4,827
James Lime5,630-5,340
Nacatoch—

10 TOPS · FIRST 8

F14J Tuck BS42-365-38993

0.2 KM · TGNR Panola LLC · Section with this well →

Austin Chalk2,179-1,889
Goodland2,648-2,358
Paluxy3,014-2,724
Glen Rose3,317-3,027
Massive Anhydrite (marker)4,859-4,569
Rodessa5,114-4,824
James Lime5,627-5,337
Blossom—

10 TOPS · FIRST 8

F14J Tuck AS42-365-38995

0.2 KM · TGNR Panola LLC · Section with this well →

Austin Chalk2,195-1,905
Goodland2,651-2,361
Massive Anhydrite (marker)4,862-4,572
James Lime5,632-5,342
CV B Lime9,008-8,718
Bossier10,221-9,931
Haynesville11,154-10,864
Nacatoch—

10 TOPS · FIRST 8

Medlin-Youngblood HV Unit C42-365-38549

0.9 KM · Rockcliff Energy Operating LLC · Section with this well →

Nacatoch900-619
Blossom1,880-1,599
Fredericksburg2,540-2,259
Paluxy2,660-2,379
Glen Rose3,420-3,139
Rodessa4,790-4,509
Pettit5,620-5,339
Travis Peak5,970-5,689

10 TOPS · FIRST 8

Medlin-Youngblood HV Unit B42-365-38548

0.9 KM · Rockcliff Energy Operating LLC · Section with this well →

Nacatoch900-618
Blossom1,880-1,598
Fredericksburg2,540-2,258
Paluxy2,660-2,378
Glen Rose3,420-3,138
Rodessa4,790-4,508
Pettit5,620-5,338
Travis Peak5,970-5,688

10 TOPS · FIRST 8

Medlin-Youngblood HV Unit A42-365-38522

0.9 KM · Rockcliff Energy Operating LLC · Section with this well →

Nacatoch900-618
Blossom1,880-1,598
Fredericksburg2,540-2,258
Paluxy2,660-2,378
Glen Rose3,420-3,138
Rodessa4,790-4,508
Pettit5,620-5,338
Travis Peak5,970-5,688

10 TOPS · FIRST 8

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/36538403, documented in the API reference.