WELL · 42-497-34024 · DISTRICT 9

Mansfield #1

Plugged

Wise County · Gilley W. (Atoka Congl.) field  · Vertical

Mansfield #1 (API 42-497-34024) is a plugged well in Wise County, plugged March 2, 2022, last operated by Extech Operating LLC.

The RRC has issued one drilling permit, issued November 14, 1995, permitted to 6,100 ft.

It was permitted by Gonzenbach, Glen D and has since transferred to Extech Operating LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Caddo, Atoka.

Its 2 leases have reported 501 barrels of oil and 888K mcf of gas since January 1996, last reporting in July 2022. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Extech Operating LLC

Permitted by Gonzenbach, Glen D; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Jan 4, 2026 · 17 permits on file · (940) 782-4315

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleExtech Operating LLC
Production reportsExtech Operating, LLCthrough Feb 2020
Latest permitGonzenbach, Glen DNov 14, 1995

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

6,100
total depth, ft
1
permits on file
Nov 14, 1995
last permit issued
Dec 13, 1995
completed
501
cumulative oil, bbl
888K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1996 THROUGH Jul 2022

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 13, 1995
Shut in
—
Plugged
Mar 2, 2022

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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mansfield G-13-157488Gilley, W. (Atoka Congl.)Extech Operating, LLC10864KFeb 1996 – Jul 2022
Mansfield O-13-29069Gilley, W. (Atoka Congl.)Gonzenbach, Glen D150123.8KJan 1996 – May 1996

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. 1Gonzenbach, Glen DJan 1996 → Aug 2007
  2. 2Glen D. Gonzenbach, LLCSep 2007 → Dec 2016
  3. 3Gonzenbach Oil & Gas, LLCJan 2017 → Dec 2019
  4. 4Extech Operating, LLCJan 2020 → Feb 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
441781-99DrillGonzenbach, Glen DNov 10, 1995Nov 14, 1995Dec 12, 19956,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-157488————
—— O-13-29069————

Formation tops

As filed on W-2/G-1. Subsea from 1,051 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo5,602-4,551
CaddoCADDO CONGL5,652-4,601
CaddoCADDO CONGL.5,652-4,601
AtokaATOKA CONGL5,698-4,647
AtokaATOKA CONGL.5,698-4,647

Perforations

Perforated and open-hole intervals.

FromToType
5,6985,704Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62569412.25270 S
4.55,8477.875165 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
00Apr 19, 1996Feb 29, 1996—
00Apr 2, 1996——
00Feb 28, 1996Jan 10, 1996Yes
00Jan 24, 1996——

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/49734024, documented in the API reference.