TEXAS · WELLS · RUSK COUNTY · LONGHORN GAS UNIT LEASE · API 42-401-32657 · DISTRICT 06

Longhorn Gas Unit #6

Y

Rusk County · Oak Hill (Cotton Valley) field · Producing  · Vertical

Longhorn Gas Unit #6 (API 42-401-32657) is a well in Rusk County operated by Tgnr East Texas II LLC, completed March 1, 1997 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1994 and 1996, permitted to 10,636 ft.

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

Completion filings report 3 formation tops, including Travis Peak, Lwr Cotton Valley Sd., Bossier.

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

Operator of record

TGNR East Texas II LLC

Permitted by Nuevo Energy Company; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 18, 2026
Permits on file
162
Phone
(346) 308-2250

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 permitNuevo Energy CompanyAug 23, 1996

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

10,636
total depth, ft
2
permits on file
Aug 23, 1996
last permit issued
Mar 1, 1997
completed
0
cumulative oil, bbl
1.54M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 1, 1997
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
Longhorn Gas Unit G-6-162980Oak Hill (Cotton Valley)TGNR East Texas II LLC101.54MMar 1997 – Jul 2026

Gas, mcf lease total

Last 12 months 23,450 · prior 12 25,758(-9%)

02K4K202420252026

Chain of custody

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

  1. 1Nuevo Energy CompanyMar 1997 → Dec 1998
  2. 2Samson Lone Star LPJan 1999 → Jun 2007
  3. 3Samson Lone Star, LLCJul 2007 → Sep 2017
  4. 4Rockcliff Energy Operating LLCOct 2017 → Nov 2023
  5. 5TGNR East Texas II LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
450140-99DrillNuevo Energy CompanyJul 8, 1996Aug 23, 1996Jan 19, 199711,500
422558-99DrillNuevo Energy CompanyMar 30, 1994Jun 13, 1994—10,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 1, 1997Longhorn Gas Unit G-6-162980Oak Hill (Cotton Valley)TGNR East Texas II LLCProducing10,636

Formation tops

As filed on W-2/G-1. Subsea from 410 ft elevation.Download CSV →

FormationMD ftSubsea
Travis Peak7,170-6,760
LWR Cotton Valley Sd.10,202-9,792
BossierBOSSIER SHALE10,506-10,096

Perforations

Perforated and open-hole intervals.

FromToType
9,1269,144Perforated
9,2589,386Perforated
9,4849,599Perforated
9,74210,006Perforated
10,19310,197Perforated
10,19310,490Perforated
10,19910,201Perforated
10,23310,237Perforated
10,24610,248Perforated
10,26010,262Perforated
10,26610,268Perforated
10,29410,297Perforated
10,32910,332Perforated
10,33710,340Perforated
10,34910,353Perforated
10,38610,390Perforated
10,39110,393Perforated
10,39610,398Perforated
10,47010,472Perforated
10,48810,490Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1640——
9.6251,11612.25540 S
4.510,6357.8751,375 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 29, 2000Aug 7, 2000—
00Sep 28, 2000May 8, 2000—
00Jun 10, 1997Mar 26, 1997Yes
00Jun 4, 1997——

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.

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/40132657, documented in the API reference.