WELL · 42-451-31892 · DISTRICT 7

Mathews S #8

Y

Tom Green County · Jack M. (San Andres) field · Producing  · Vertical

Mathews S #8 (API 42-451-31892) is a well in Tom Green County operated by Arch Oil & Gas LLC, completed November 17, 1988 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued May 24, 1988, permitted to 750 ft.

It was permitted by Morrow Resources, Inc. and has since transferred to Arch Oil & Gas LLC on the wellbore schedule.

Completion filings report one formation top, including San Andres.

Its lease has reported 16.7K barrels of oil and 852 mcf of gas since January 1993, last reporting in July 2026. The lease carries 9 wells, so these are lease totals, not this well alone.

Operator of record

Arch Oil & Gas LLC

Permitted by Morrow Resources, Inc.; the EWA schedule now lists a different operator.

Ennis, TX · P-5 Y, filed Feb 4, 2026 · (940) 391-7210

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleArch Oil & Gas LLC
Production reportsArch Oil & Gas, LLCthrough Apr 2026
Latest permitMorrow Resources, Inc.May 24, 1988

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

750
total depth, ft
1
permits on file
May 24, 1988
last permit issued
Nov 17, 1988
completed
16.7K
cumulative oil, bbl
852
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 17, 1988
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; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mathews "S" O-9-12163Jack M. (San Andres)Arch Oil & Gas, LLC916.7K852Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 167 · prior 12 0

0204060202420252026

Chain of custody

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

  1. 1Fullerton, B. N.Jan 1993 → Jul 1994
  2. 2Black Gold Well ServiceAug 1994 → Jan 2000
  3. 3Silver Oil & Gas Inc.Feb 2001 → Feb 2012
  4. 4Bustamante Oil CompanyMar 2012 → Oct 2014
  5. 57S Oil & Gas, LLCNov 2014 → Oct 2017
  6. 6Arch Oil & Gas, LLCNov 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
346852-99DrillMorrow Resources, Inc.May 23, 1988May 24, 1988—750

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-12163————

Formation tops

As filed on W-2/G-1. Subsea from 2,040 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres5851,455

Perforations

Perforated and open-hole intervals.

FromToType
585591Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
5.55828175 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
00Mar 27, 2008Mar 10, 2008—
00Aug 17, 1990Aug 3, 1990Yes
00Aug 11, 1990——

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/45131892, documented in the API reference.