WELL · 42-391-32819 · DISTRICT 2

Marberry #20

N

Refugio County  · Vertical

Marberry #20 (API 42-391-32819) is a permitted well in Refugio County filed by Great Bay Operations, LLC; no completion report is on file yet.

The RRC has issued 3 drilling permits between 2008 and 2014, permitted to 4,800 ft.

Completion filings report 4 formation tops, including Mcfaddin (2500), Mcfaddin (4400), Mcfaddin (4450), Mcfaddin (4500).

Its 2 leases have reported 9.93K barrels of oil and 29.6K mcf of gas since October 2008, last reporting in July 2024. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Great Bay Operations, LLC

Portsmouth, NH · P-5 Y, filed Sep 2, 2016 · 44 permits on file · (603) 767-4766

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsGreat Bay Operations, LLCthrough Feb 2015
Latest permitGreat Bay Operations, LLCApr 12, 2014
4,800
total depth, ft
3
permits on file
Apr 12, 2014
last permit issued
—
completed
9.93K
cumulative oil, bbl
29.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2008 THROUGH Jul 2024

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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
Marberry G-2-272723McFaddin (2450)Allegiant Resources, LLC1029.6KFeb 2014 – Jul 2024
Marberry O-2-9340McFaddin (4500)Great Bay Operations, LLC19.93K0Oct 2008 – Nov 2016

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Great Bay Operations, LLCJan 2010 → Feb 2015

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
781364-99RecompletionGreat Bay Operations, LLCMar 5, 2014Apr 12, 2014Feb 25, 20142,520
759523-99RecompletionGreat Bay Operations, LLCMar 26, 2013Apr 5, 2013—3,300
652616-99DrillMcDonald & Johnson Resources,llcJan 8, 2008Jan 15, 2008Oct 13, 20084,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-272723————
—— O-2-9340————

Formation tops

As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →

FormationMD ftSubsea
McFaddin (2500)2,542-2,482
McFaddin (4400)4,410-4,350
McFaddin (4450)4,465-4,405
McFaddin (4500)4,465-4,405

Perforations

Perforated and open-hole intervals.

FromToType
2,4622,465Perforated
4,4654,471Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,37012.25533 S
8.6251,37212.25533 S
5.54,6407.8751,076 S
5.54,6707.8751,076 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
00Jul 17, 2014Apr 30, 2014—
00Apr 9, 2010Aug 25, 2009Yes
00Mar 19, 2010——

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/39132819, documented in the API reference.