WELL · 42-203-33925 · DISTRICT 6

Robb GU 1 #1

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Harrison County · Waskom (Cotton Valley) field · Temp Abandoned  · Directional

Robb GU 1 #1 (API 42-203-33925) is a well in Harrison County operated by Tgnr East Texas II LLC, completed June 30, 2007 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 24, 2007, permitted to 10,500 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 Massive Anhydrite (marker), Rodessa, Pettit, Travis Peak.

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.

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 reportsRockcliff Energy Operating LLCthrough Jun 2023
Latest permitSamson Lone Star LPApr 24, 2007

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

10,500
total depth, ft
2
permits on file
Apr 24, 2007
last permit issued
Jun 30, 2007
completed
0
cumulative oil, bbl
1.02M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 30, 2007
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
Robb GU 1 G-6-229695Waskom (Cotton Valley)TGNR East Texas II LLC101.02MJun 2007 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0246202420252026

Chain of custody

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

  1. 1Samson Lone Star, LLCJul 2007 → Sep 2017
  2. 2Rockcliff Energy Operating LLCOct 2017 → Jun 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
637233-98DrillSamson Lone Star LPMay 21, 2007Apr 24, 2007May 7, 200710,500
637233-99DrillSamson Lone Star LPApr 17, 2007Apr 24, 2007May 7, 200710,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-229695————

Formation tops

As filed on W-2/G-1. Subsea from 310 ft elevation.Download CSV →

FormationMD ftSubsea
Massive Anhydrite (marker)MASSIVE ANHYDRITE4,949-4,639
Rodessa5,338-5,028
Pettit6,006-5,696
Travis Peak6,306-5,996
Cotton Valley8,091-7,781
Bossier9,801-9,491

Perforations

Perforated and open-hole intervals.

FromToType
9,1309,750Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,09412.251,100 S
4.59,9507.8751,640 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
00Oct 2, 2007Aug 7, 2007Yes
00Sep 27, 2007——

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/20333925, documented in the API reference.