WELL · 42-447-33101 · DISTRICT 7

Mathiews, R. #1

Plugged

Throckmorton County  · Vertical

Mathiews, R. #1 (API 42-447-33101) is a plugged well in Throckmorton County, plugged February 20, 1982, last operated by Day Petroleum, Inc..

The RRC has issued 2 drilling permits between 1982 and 1983, permitted to 4,500 ft.

Completion filings report 4 formation tops, including Caddo, Duffer, Barnett, Mississippian.

Its lease has reported 6.51K barrels of oil and 115 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Day Petroleum, Inc.

Dallas, TX · P-5 Y, filed Jan 3, 1992 · 21 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsBellah & Mathiewsthrough Mar 2026
Latest permitDay Petroleum, Inc.Sep 28, 1983
4,500
total depth, ft
2
permits on file
Sep 28, 1983
last permit issued
—
completed
6.51K
cumulative oil, bbl
115
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Feb 20, 1982

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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mathiews, R. O-8-20761Woodson, East (Miss.)Bellah & Mathiews36.51K115Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 2 · prior 12 4(-50%)

012202420252026

Chain of custody

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

  1. 1McKendall Petroleum CorporationOct 1993 → Jan 1994
  2. 2Blair-Mar Oil, Inc.Jan 1997 → Jul 1998
  3. 3C & G Transports, Inc.Jan 1999 → Jun 2007
  4. 4Bellah & MathiewsJul 2007 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
215686-99OtherDay Petroleum, Inc.Sep 28, 1983Sep 28, 1983—4,500
151366-99DrillHunt Energy Corp.Feb 1, 1982Feb 1, 1982—4,480

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-20761————

Formation tops

As filed on W-2/G-1. Subsea from 1,182 ft elevation.Download CSV →

FormationMD ftSubsea
CaddoCADDO LIMESTONE3,670-2,488
DufferDUFFER LIMESTONE4,260-3,078
BarnettBARNETT SHALE4,374-3,192
MississippianMISSISSIPPIAN LIMESTONE4,406-3,224

Perforations

Perforated and open-hole intervals.

FromToType
4,4084,418Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62520212.25140 S
4.54,4727.875400 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 21, 1984Feb 6, 1984—
00Mar 10, 1984Feb 6, 1984—

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/44733101, documented in the API reference.