WELL · 42-497-34098 · DISTRICT 9

Mansfield #3

Plugged

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

Mansfield #3 (API 42-497-34098) is a plugged well in Wise County, plugged June 28, 2013, last operated by Extech Operating LLC.

The RRC has issued one drilling permit, issued September 11, 1996, 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 3 formation tops, including Caddo, Atoka, Atokacongl.

Its 2 leases have reported 33.3K barrels of oil and 967K mcf of gas since June 1996, last reporting in July 2026. The leases carry 3 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 Apr 2026
Latest permitGonzenbach, Glen DSep 11, 1996

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
Sep 11, 1996
last permit issued
Oct 14, 1996
completed
33.3K
cumulative oil, bbl
967K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 1996 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 14, 1996
Shut in
—
Plugged
Jun 28, 2013

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mansfield O-13-29159Gilley, W. (Atoka Congl.)Extech Operating, LLC224.1K757KJun 1996 – Jul 2026
Mansfield "A" O-13-29284Gilley, W. (Atoka Congl.)Gonzenbach Oil & Gas, LLC19.2K211KOct 1996 – May 2020

Gas, mcf lease total

Last 12 months 12,017 · prior 12 12,680(-5%)

05001K1.5K202420252026

Oil, barrels lease total

Last 12 months 645 · prior 12 671(-4%)

050100202420252026

Chain of custody

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

  1. 1Gonzenbach, Glen DJun 1996 → Aug 2007
  2. 2Glen D. Gonzenbach, LLCSep 2007 → Dec 2016
  3. 3Gonzenbach Oil & Gas, LLCJan 2017 → Dec 2019
  4. 4Extech Operating, LLCFeb 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
452551-99DrillGonzenbach, Glen DSep 11, 1996Sep 11, 1996Sep 25, 19966,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-29159————
—— O-13-29284————

Formation tops

As filed on W-2/G-1. Subsea from 1,052 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo5,665-4,613
CaddoCADDO CONGL5,694-4,642
AtokaATOKA CONGL5,792-4,740
Atokacongl5,792-4,740

Perforations

Perforated and open-hole intervals.

FromToType
5,7925,809Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62552512.25270 S
4.55,9067.875170 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, 1997Dec 16, 1996—
00Jan 15, 1997——
00Nov 20, 1996Nov 1, 1996Yes
00Nov 5, 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/49734098, documented in the API reference.