WELL · 42-203-34541 · DISTRICT 6

Robb GU 1 #2

N

Harrison County · Carthage (Haynesville Shale) field  · Directional

Robb GU 1 #2 (API 42-203-34541) is a well in Harrison County operated by Samson Lone Star LLC, completed February 10, 2009.

The RRC has issued 2 drilling permits (amended twice) between 2008 and 2013, permitted to 13,000 ft.

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

Samson Lone Star LLC

Based in
Tulsa, OK
P-5 status
Delinquent (D)
P-5 last filed
Jan 30, 2020
Permits on file
1,290
Phone
(918) 591-1834

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSamson Lone Star LLC
Production reportsTGNR East Texas II LLCthrough Apr 2026
Latest permitSamson Lone Star, LLCAug 23, 2013

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

13,000
total depth, ft
4
permits on file
Aug 23, 2013
last permit issued
Feb 10, 2009
completed
0
cumulative oil, bbl
287K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2009 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 10, 2009
Shut in
—
Plugged
—

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Robb GU 1 G-6-271901Waskom (Cotton Valley)TGNR East Texas II LLC10232KNov 2013 – Jul 2026
Robb GU 1 G-6-249923Waskom (Haynesville)Samson Lone Star, LLC1054.7KFeb 2009 – Nov 2013

Gas, mcf lease total

Last 12 months 4,709 · prior 12 10,171(-54%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Samson Lone Star, LLCFeb 2009 → Sep 2017
  2. 2Rockcliff Energy Operating LLCOct 2017 → Nov 2023
  3. 3TGNR East Texas II LLCDec 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
768399-99RecompletionSamson Lone Star, LLCAug 15, 2013Aug 23, 2013Oct 23, 201310,500
664078-97DrillSamson Lone Star, LLCNov 13, 2008Nov 20, 2008Dec 10, 200813,000
664078-98DrillSamson Lone Star, LLCSep 8, 2008Jun 26, 2008—13,000
664078-99DrillSamson Lone Star, LLCJun 9, 2008Jun 26, 2008—13,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-249923————
—— G-6-271901————

Formation tops

As filed on W-2/G-1. Subsea from 350 ft elevation.Download CSV →

FormationMD ftSubsea
Massive Anhydrite (marker)MASSIVE ANHYDRITE4,946-4,596
Massive Anhydrite (marker)MASSIVE ANHYDRITE4,952-4,602
Rodessa5,247-4,897
PettitPETTET5,995-5,645
PettitPETTET6,005-5,655
Travis Peak6,299-5,949
Travis Peak6,304-5,954
Cotton Valley8,156-7,806
Cotton Valley8,225-7,875
Bossier9,796-9,446

Perforations

Perforated and open-hole intervals.

FromToType
9,5759,760Perforated
10,93411,156Perforated
11,75911,762Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,08712.251,000 S
4.511,8597.8752,125 S
4.511,8598.752,125 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
00May 2, 2014Dec 10, 2013—
00Sep 17, 2009May 5, 2009Yes
00Aug 6, 2009——

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/20334541, documented in the API reference.