TEXAS · WELLS · MADISON COUNTY · API 42-313-30313 · DISTRICT 03

Wiese Gas Unit #1

Y

Madison County · Madisonville (Sub-Clark Gas) field · Producing  · Vertical

Wiese Gas Unit #1 (API 42-313-30313) is a well in Madison County operated by NZ Operating Company Inc., completed June 5, 1981 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits in 1981, permitted to 9,142 ft.

It was permitted by Mcz, Inc. and has since transferred to NZ Operating Company Inc. on the wellbore schedule.

No lease production has been reported under this well’s leases.

Operator of record

NZ Operating Company Inc.

Permitted by MCZ, Inc.; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Aug 15, 2025
Phone
(281) 537-5356

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsNZ Operating Company Inc.through Apr 2026
Latest permitMCZ, Inc.May 29, 1981
9,142
total depth, ft
2
permits on file
May 29, 1981
last permit issued
Jun 5, 1981
completed
0
cumulative oil, bbl
497K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 5, 1981
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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
Wiese Gas Unit G-3-93869Madisonville (Sub-Clark, Gas)NZ Operating Company Inc.10497KJan 1993 – Jul 2026
Wiese Gas Unit O-3-14265Madisonville, NorthNZ Operating Company Inc.100Jan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 10,761 · prior 12 13,013(-17%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Lapco Oil & Gas CompanyJan 1993 → Oct 2015
  2. 2NZ Operating Company Inc.Nov 2015 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
123289-99DrillMCZ, Inc.May 29, 1981May 29, 1981—9,250
107242-99DrillMCZ, Inc.Feb 2, 1981Feb 2, 1981—9,800

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 5, 1981Wiese Gas Unit O-3-14265Madisonville NorthNZ Operating Company Inc.Shut In · shut in Oct 1, 20009,142
Jun 5, 1981Wiese Gas Unit G-3-93869Madisonville (Sub-Clark Gas)NZ Operating Company Inc.Producing9,142

Perforations

Perforated and open-hole intervals.

FromToType
8,4788,490Perforated
8,5738,585Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,29413.51,045 S
2.3758,536——
5.59,0808.751,700 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 12, 1984Jun 22, 1981—

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/31330313, documented in the API reference.