WELL · 42-365-38391 · DISTRICT 6

Crnko-Biggs CV #8H

Y

Panola County · Carthage SE (CV) field · Producing  · Horizontal

Crnko-Biggs CV #8H (API 42-365-38391) is a horizontal well in Panola County operated by Tgnr East Texas II LLC, completed September 21, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued February 12, 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 9 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 LLCFeb 12, 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
2
permits on file
Feb 12, 2018
last permit issued
Sep 21, 2018
completed
0
cumulative oil, bbl
2.84M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Sep 21, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

Surface location

32.079347, -94.159037

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
Crnko-Biggs CV G-6-287496Carthage, SE (CV)TGNR East Texas II LLC102.84MSep 2018 – Jul 2026

Gas, mcf lease total

Last 12 months 156,765 · prior 12 160,034(-2%)

010K20K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
836021-98DrillRockcliff Energy Operating LLCNov 12, 2019Feb 12, 2018Jun 6, 201812,000
836021-99DrillRockcliff Energy Operating LLCFeb 6, 2018Feb 12, 2018Jun 6, 201812,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-287496————

Formation tops

As filed on W-2/G-1. Subsea from 187 ft elevation.Download CSV →

FormationMD ftSubsea
Nacatoch900-713
Blossom1,880-1,693
Fredericksburg2,540-2,353
Paluxy2,660-2,473
Glen Rose3,420-3,233
Rodessa4,790-4,603
PettitPETTET5,620-5,433
Travis Peak6,303-6,116
Cotton Valley8,293-8,106

Perforations

Perforated and open-hole intervals.

FromToType
9,93415,013Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,04717.51,051 S
9.6256,02612.251,964 S
5.58,7416.751,602 S
4.515,1706.751,602 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
00Nov 21, 2019Jul 16, 2019Yes

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 →

Frost Lumber Company GU 142-365-38383

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

Nacatoch900-708
Blossom1,880-1,688
Fredericksburg2,540-2,348
Paluxy2,660-2,468
Glen Rose3,420-3,228
Rodessa4,790-4,598
Pettit5,620-5,428
Travis Peak5,970-5,778

9 TOPS · FIRST 8

Mill Creek a (AW)42-365-38902

2.7 KM · Sabine Oil & Gas Corporation · Section with this well →

Fredericksburg2,585-2,361
Paluxy2,965-2,741
Glen Rose3,278-3,054
Rodessa5,078-4,854
Pettit5,835-5,611
Travis Peak6,318-6,094
Cotton Valley10,080-9,856
Haynesville10,870-10,646

10 TOPS · FIRST 8

Mill Creek B (AW)42-365-38903

2.7 KM · Sabine Oil & Gas Corporation · Section with this well →

Fredericksburg2,583-2,359
Paluxy2,977-2,753
Glen Rose3,255-3,031
Rodessa5,079-4,855
Pettit5,837-5,613
Travis Peak6,254-6,030
Cotton Valley10,087-9,863
Haynesville10,867-10,643

10 TOPS · FIRST 8

Mill Creek C (AW)42-365-38904

2.7 KM · Sabine Oil & Gas Corporation · Section with this well →

Fredericksburg2,580-2,357
Paluxy2,969-2,746
Glen Rose3,259-3,036
Rodessa5,076-4,853
Travis Peak6,254-6,031
Bossier10,164-9,941
Haynesville10,884-10,661
Blossom—

10 TOPS · FIRST 8

Mill Creek SWD42-365-38917

2.7 KM · Sabine Oil & Gas Corporation · Section with this well →

Fredericksburg2,573-2,351
Paluxy2,956-2,734
Glen Rose3,261-3,039
Rodessa5,077-4,855
Pettit6,055-5,833
Travis Peak6,253-6,031
Cotton Valley—
Nacatoch—

9 TOPS · FIRST 8

Deadwood JV SWD42-365-38410

4.7 KM · Chevron U. S. A. Inc. · Section with this well →

Nacatoch1,310-1,072
Blossom2,152-1,914
Fredericksburg2,578-2,340
Paluxy2,999-2,761
Glen Rose3,288-3,050
Rodessa5,146-4,908
Pettit5,861-5,623
Travis Peak6,259-6,021

9 TOPS · FIRST 8

Bates-Carrington42-365-38412

5.0 KM · Chevron U. S. A. Inc. · Section with this well →

Rodessa5,099-4,859
Pettit5,868-5,628
Travis Peak6,292-6,052
Cotton Valley8,733-8,493
Nacatoch—
Paluxy—
Glen Rose—
Fredericksburg—

9 TOPS · FIRST 8

Baker-Geneva42-365-38414

5.0 KM · Brammer Engineering, Inc. · Section with this well →

Glen Rose4,835-4,595
Rodessa5,079-4,839
Pettit5,865-5,625
Travis Peak6,224-5,984
Cotton Valley8,700-8,460
Paluxy—
Nacatoch—
Fredericksburg—

9 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/36538391, documented in the API reference.