WELL · 42-505-32245 · DISTRICT 4

Marshall S.G. #8

Plugged

Zapata County · Pok - a - Dot (8600) field  · Vertical

Marshall S.G. #8 (API 42-505-32245) is a plugged well in Zapata County, plugged July 6, 2016, last operated by TX Energy Services LLC.

The RRC has issued one drilling permit, issued October 15, 1986, permitted to 10,200 ft.

It was permitted by Arco Oil & Gas CO. and has since transferred to TX Energy Services LLC on the wellbore schedule.

Completion filings report one formation top, including Pok-A-Dot (8600).

Operator of record

TX Energy Services LLC

Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.

Alice, TX · P-5 Y, filed Nov 4, 2025 · 6 permits on file · (361) 664-5020

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTX Energy Services LLC
Production reportsEnron Oil & Gas Companythrough Jan 1999
Latest permitArco Oil & Gas Co.Oct 15, 1986

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

10,200
total depth, ft
1
permits on file
Oct 15, 1986
last permit issued
Dec 21, 2006
completed
0
cumulative oil, bbl
205K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 21, 2006
Shut in
—
Plugged
Jul 6, 2016

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
Marshall, S.G. G-4-122768Pok - a - Dot (8600)TX Energy Services, LLC10205KJan 1993 – Jul 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. 1Enron Oil & Gas CompanyJan 1993 → Jan 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
321555-99DrillArco Oil & Gas Co.Oct 7, 1986Oct 15, 1986—10,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-122768————

Formation tops

As filed on W-2/G-1. Subsea from 540 ft elevation.Download CSV →

FormationMD ftSubsea
Pok-A-Dot (8600)8,600-8,060

Perforations

Perforated and open-hole intervals.

FromToType
4,6804,750Perforated
8,6508,664Perforated
8,6818,683Perforated
8,7148,732Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1460——
9.6251,02312.25450 S
77,6758.5150 S
2.8759,0366285 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
00Feb 3, 2010Oct 1, 2009—
00Jan 13, 1987Dec 8, 1986Yes
00Dec 30, 1986——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
697K
bbl, all reported
Jan 2017
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000096998W-14 DisposalPlugged Jul 22, 201630,0002,2504,500–5,000

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120162017

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/50532245, documented in the API reference.