WELL · 42-203-34554 · DISTRICT 6

Marsh Gas Unit #1

Y

Harrison County · Carthage North (Cotton Valley) field · Producing  · Vertical

Marsh Gas Unit #1 (API 42-203-34554) is a well in Harrison County operated by Brookston Energy Inc., completed April 21, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued July 3, 2008, permitted to 14,000 ft.

It was permitted by Penn Virginia Oil & Gas, L.P. and has since transferred to Brookston Energy Inc. on the wellbore schedule.

Completion filings report 4 formation tops, including James Lime, Sligo, Travis Peak, Cotton Valley.

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

Operator of record

Brookston Energy Inc.

Permitted by Penn Virginia Oil & Gas, L.P.; the EWA schedule now lists a different operator.

Tyler, TX · P-5 Y, filed Jun 4, 2026 · 46 permits on file · (903) 312-8885

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleBrookston Energy Inc.
Production reportsBrookston Energy, Inc.through Mar 2026
Latest permitPenn Virginia Oil & Gas, L.P.Jul 3, 2008

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

14,000
total depth, ft
2
permits on file
Jul 3, 2008
last permit issued
Apr 21, 2011
completed
0
cumulative oil, bbl
666K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2008 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 21, 2011
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
Marsh Gas Unit G-6-243297Carthage, North (Cotton Valley)Brookston Energy, Inc.10666KSep 2008 – Jul 2026

Gas, mcf lease total

Last 12 months 6,824 · prior 12 8,291(-18%)

01K2K202420252026

Chain of custody

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

  1. 1Penn Virginia Oil & Gas, L.P.Sep 2008 → Sep 2015
  2. 2Covey Park Operating LLCOct 2015 → Apr 2016
  3. 3Covey Park Resources LLCMay 2016 → Aug 2019
  4. 4Comstock Oil & Gas, LLCSep 2019 → Aug 2025
  5. 5Brookston Energy, Inc.Sep 2025 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
664634-98DrillPenn Virginia Oil & Gas, L.P.Jul 14, 2008Jul 3, 2008Jul 22, 200814,000
664634-99DrillPenn Virginia Oil & Gas, L.P.Jun 17, 2008Jul 3, 2008—14,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-6-243297————

Formation tops

As filed on W-2/G-1. Subsea from 258 ft elevation.Download CSV →

FormationMD ftSubsea
James Lime5,855-5,597
Sligo6,140-5,882
Travis Peak6,440-6,182
Cotton Valley8,640-8,382

Perforations

Perforated and open-hole intervals.

FromToType
9,30610,040Perforated
9,8289,890Perforated
9,98610,040Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,54412.25570 S
5.510,2528.751,087 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
00Nov 29, 2011Apr 26, 2011—
00Aug 1, 2011Feb 8, 2011—
00Jan 23, 2009Dec 3, 2008Yes
00Dec 29, 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/20334554, documented in the API reference.