TEXAS · WELLS · PANOLA COUNTY · HANCOCK, J.F. UNIT LEASE · API 42-365-32524 · DISTRICT 06

Hancock J.F. Unit #4

On schedule

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

Hancock J.F. Unit #4 (API 42-365-32524) is a well in Panola County operated by Tgnr East Texas LLC, completed November 16, 1991 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued July 12, 1991, permitted to 9,450 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 Austin Chalk, Glen Rose, Massive Anhydrite (marker), Pettit.

Its lease has reported 5.04K barrels of oil and 1.64M mcf of gas since the record begins in January 1993, last reporting volume in April 2026.

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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTGNR East Texas LLC
Production reportsTGNR East Texas LLCthrough Apr 2026
Latest permitUnion Pacific Resources CompanyJul 12, 1991

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

9,450
total depth, ft
1
permits on file
Jul 12, 1991
last permit issued
Nov 16, 1991
completed
5.04K
cumulative oil, bbl
1.64M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH APR 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 16, 1991
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.

Wells nearby

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hancock, J.F. Unit G-6-140336Carthage (Cotton Valley)TGNR East Texas LLC15.04K1.64Mby Jan 1993 – Apr 2026

Gas, mcf lease total

Last 12 months 12,718 · prior 12 11,757(+8%)

01K2K202420252026

Wells named Hancock J.F. 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.

  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
389837-99DrillUnion Pacific Resources CompanyJul 12, 1991Jul 12, 1991Sep 14, 19919,850

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 16, 1991Hancock J.F. Unit G-6-140336Carthage (Cotton Valley)TGNR East Texas LLCProducing9,450

Formation tops

As filed on W-2/G-1. Subsea from 282 ft elevation.Download CSV →

FormationMD ftSubsea
Austin ChalkTOP AUSTIN CHALK2,319-2,037
Glen Rose3,280-2,998
Massive Anhydrite (marker)MASSIVE ANHYDRITE4,750-4,468
Pettit5,734-5,452
Travis Peak6,103-5,821
Cotton Valley8,205-7,923

Perforations

Perforated and open-hole intervals.

FromToType
8,4008,444Perforated
8,8018,814Perforated
8,8048,954Perforated
8,8508,860Perforated
8,9188,922Perforated
8,9308,954Perforated
9,0709,080Perforated
9,0709,108Perforated
9,0989,108Perforated
9,2669,276Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,96014.751,400 S
4.59,4449.8751,990 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
00May 6, 1992Apr 21, 1992—
00Feb 6, 1992Jan 9, 1992Yes
00Jan 31, 1992——

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.

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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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