WELL · 42-445-31372 · DISTRICT 8

Williams N. M. #7

Plugged

Terry County · Prentice (6700) field  · Vertical

Williams N. M. #7 (API 42-445-31372) is a plugged well in Terry County, plugged March 23, 2009, last operated by Shinnery Oil Company Inc..

The RRC has issued one drilling permit, issued May 7, 1985, permitted to 6,800 ft.

It was permitted by Markay Oil & Gas Company and has since transferred to Shinnery Oil Company Inc. on the wellbore schedule.

Completion filings report 3 formation tops, including San Andres, Glorieta, Clear Fork.

Its lease has reported 177K barrels of oil and 93.1K mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Shinnery Oil Company Inc.

Permitted by Markay Oil & Gas Company; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Jan 5, 2026 · 10 permits on file · (432) 559-6817

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleShinnery Oil Company Inc.
Production reportsShinnery Oil Company, Inc.through Apr 2026
Latest permitMarkay Oil & Gas CompanyMay 7, 1985

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

6,800
total depth, ft
1
permits on file
May 7, 1985
last permit issued
Jun 16, 1985
completed
177K
cumulative oil, bbl
93.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 16, 1985
Shut in
—
Plugged
Mar 23, 2009

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, N. M. O-11-64726Prentice (6700)Shinnery Oil Company, Inc.2177K93.1KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 787 · prior 12 1,440(-45%)

050100150202420252026

Gas, mcf lease total

Last 12 months 196 · prior 12 444(-56%)

0100200202420252026

Chain of custody

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

  1. 1Shinnery Oil Company, Inc.Jan 1993 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
274613-99DrillMarkay Oil & Gas CompanyMay 6, 1985May 7, 1985May 15, 19856,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-11-64726————

Formation tops

As filed on W-2/G-1. Subsea from 3,556 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres4,425-869
Glorieta5,720-2,164
Clear ForkCLEARFORK6,270-2,714

Perforations

Perforated and open-hole intervals.

FromToType
6,2856,795Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6252,40212.25875 S
5.56,2857.8751,600 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
00Jul 22, 1985Jul 3, 1985—
00Jul 11, 1985——

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/44531372, documented in the API reference.