WELL · 42-353-31514 · DISTRICT 7

Cooper J. B. #1

Plugged

Nolan County · Kollsman (Strawn Reef) field  · Vertical

Cooper J. B. #1 (API 42-353-31514) is a plugged well in Nolan County, plugged September 1, 2015, last operated by Williams Oil Company.

The RRC has issued one drilling permit, issued September 15, 1983, permitted to 6,900 ft.

It was permitted by Lajet, Inc. - F. W. Burger,Inc. and has since transferred to Williams Oil Company on the wellbore schedule.

Completion filings report 2 formation tops, including B/Cisco, T/Reef.

Its lease has reported 10.8K barrels of oil and 98.1K mcf of gas since January 1993, last reporting in September 2015.

Operator of record

Williams Oil Company

Permitted by Lajet, Inc. - F. W. Burger,inc.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Oct 4, 2025 · 177 permits on file · (432) 967-1359

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWilliams Oil Company
Production reportsWilliams Oil Companythrough May 2013
Latest permitLajet, Inc. - F. W. Burger,inc.Sep 15, 1983

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

6,900
total depth, ft
1
permits on file
Sep 15, 1983
last permit issued
Nov 10, 1983
completed
10.8K
cumulative oil, bbl
98.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2015

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 10, 1983
Shut in
—
Plugged
Sep 1, 2015

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
Cooper, J. B. O-8-20582Kollsman (Strawn Reef)Williams Oil Company110.8K98.1KJan 1993 – Sep 2015

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. 1Burger, F.W. Inc.Jan 1993 → Jul 2003
  2. 2Williams Oil CompanyAug 2003 → May 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
213102-99DrillLajet, Inc. - F. W. Burger,inc.Dec 20, 1983Sep 15, 1983Sep 16, 19836,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-20582————

Formation tops

As filed on W-2/G-1. Subsea from 2,388 ft elevation.Download CSV →

FormationMD ftSubsea
B/Cisco4,522-2,134
T/Reef6,700-4,312

Perforations

Perforated and open-hole intervals.

FromToType
6,6046,410Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62540012.25250 S
4.56,8987.875385 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
00Jan 27, 1984Dec 20, 1983—

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/35331514, documented in the API reference.