WELL · 42-497-37839 · DISTRICT 9

Pigg #1

Y

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

Pigg #1 (API 42-497-37839) is a well in Wise County operated by Extech Operating LLC, completed April 13, 2021 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 26, 2014, permitted to 6,500 ft.

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

Completion filings report 15 formation tops, including Caddo, Atoka, Barnett, Boonesville Bend Congl..

Its lease has reported 6.48K barrels of oil and 221K mcf of gas since September 2014, last reporting in July 2026.

Operator of record

Extech Operating LLC

Permitted by Glen D. Gonzenbach, LLC; 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 permitGlen D. Gonzenbach, LLCJun 26, 2014

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

6,500
total depth, ft
1
permits on file
Jun 26, 2014
last permit issued
Apr 13, 2021
completed
6.48K
cumulative oil, bbl
221K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2014 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 13, 2021
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Pigg O-13-33016Gilley, W. (Atoka Congl.)Extech Operating, LLC16.48K221KSep 2014 – Jul 2026

Gas, mcf lease total

Last 12 months 21,311 · prior 12 22,621(-6%)

01K2K3K202420252026

Oil, barrels lease total

Last 12 months 19 · prior 12 0

051015202420252026

Chain of custody

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

  1. 1Glen D. Gonzenbach, LLCSep 2014 → Dec 2016
  2. 2Gonzenbach Oil & Gas, LLCJan 2017 → Dec 2019
  3. 3Extech Operating, LLCApr 2020 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
786897-99DrillGlen D. Gonzenbach, LLCMay 13, 2014Jun 26, 2014Aug 20, 20146,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-33016————

Formation tops

As filed on W-2/G-1. Subsea from 1,111 ft elevation.Download CSV →

FormationMD ftSubsea
Caddo5,664-4,553
AtokaATOKA CONGLOMERATE5,756-4,645
AtokaATOKA CONGLOMERATE "B"5,764-4,653
AtokaATOKA CONGLOMERATE "C"5,826-4,715
BarnettBARNETT SHALE——
Boonesville Bend Congl.——
Brazos River——
BrysonBRYSON SAND——
Canyon——
Marble Falls——
Mississipian——
Overcharged Disposal Zone - Alvo——
Overcharged Disposal Zone - Chic——
StrawnSTRAWN - 4300 IN BOONESVILLE BEN——
Undetermined - Gas Producing Zon——
Valera——
ViolaVIOLA LIME——

Perforations

Perforated and open-hole intervals.

FromToType
5,7745,900Perforated
5,9405,950Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62563212.25400 S
4.55,9357.875300 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
00Jun 10, 2021Apr 28, 2021—
00Oct 8, 2014Sep 25, 2014Yes

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/49737839, documented in the API reference.