WELL · 42-401-34362 · DISTRICT 6

Toon GU 1 #12

Y

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

Toon GU 1 #12 (API 42-401-34362) is a well in Rusk County operated by Tgnr East Texas II LLC, completed November 3, 2007 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 15, 2007, permitted to 12,500 ft.

It was permitted by Samson Lone Star LP and has since transferred to Tgnr East Texas II LLC on the wellbore schedule.

Completion filings report 6 formation tops, including Mssv, Rdss, Pttt, Tvpk.

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

Operator of record

TGNR East Texas II LLC

Permitted by Samson Lone Star LP; 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 permitSamson Lone Star LPJun 15, 2007

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

12,500
total depth, ft
1
permits on file
Jun 15, 2007
last permit issued
Nov 3, 2007
completed
0
cumulative oil, bbl
1.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 3, 2007
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Toon GU 1 G-6-234108Oak Hill (Cotton Valley)TGNR East Texas II LLC101.08MNov 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 10,877 · prior 12 16,391(-34%)

01K2K3K202420252026

Chain of custody

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

  1. 1Samson Lone Star, LLCNov 2007 → Sep 2017
  2. 2Rockcliff Energy Operating LLCOct 2017 → Nov 2023
  3. 3TGNR East Texas II LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
640335-99DrillSamson Lone Star LPJun 6, 2007Jun 15, 2007Sep 23, 200712,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-234108————

Formation tops

As filed on W-2/G-1. Subsea from 339 ft elevation.Download CSV →

FormationMD ftSubsea
Mssv6,194-5,855
Rdss6,458-6,119
Pttt7,161-6,822
Tvpk7,448-7,109
Cnvl9,113-8,774
Bssr10,758-10,419

Perforations

Perforated and open-hole intervals.

FromToType
9,35810,688Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,09012.25600 S
4.510,8608.751,710 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
00Apr 3, 2008Dec 13, 2007Yes
00Mar 28, 2008——

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/40134362, documented in the API reference.