WELL · 42-175-32341 · DISTRICT 2

Marks Unit #1

Plugged

Goliad County · Fannin (4700 Sand) field  · Vertical

Marks Unit #1 (API 42-175-32341) is a plugged well in Goliad County, plugged July 23, 1991, last operated by Acock Engineering & Operating CO.

The RRC has issued one drilling permit, issued September 29, 1988, permitted to 5,200 ft.

It was permitted by Trace Exploration, Inc. and has since transferred to Acock Engineering & Operating CO on the wellbore schedule.

Completion filings report 2 formation tops, including Catahoula, Frio.

Operator of record

Acock Engineering & Operating Co

Permitted by Trace Exploration, Inc.; the EWA schedule now lists a different operator.

Corpus Chrsti, TX · P-5 Y, filed Oct 8, 1993 · 23 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleAcock Engineering & Operating Co
Production reportsnone
Latest permitTrace Exploration, Inc.Sep 29, 1988

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

5,200
total depth, ft
1
permits on file
Sep 29, 1988
last permit issued
Oct 11, 1988
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 11, 1988
Shut in
—
Plugged
Jul 23, 1991

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
— O-2-7420——000—

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
351737-99DrillTrace Exploration, Inc.Sep 29, 1988Sep 29, 1988—5,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-7420————

Formation tops

As filed on W-2/G-1. Subsea from 122 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula2,300-2,178
Frio2,865-2,743

Perforations

Perforated and open-hole intervals.

FromToType
4,7154,729Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62551112.25200 S
2.8754,9187.8751,000 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
00Dec 12, 1988Nov 1, 1988Yes
00Nov 14, 1988——

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/17532341, documented in the API reference.