WELL · 42-199-00401 · DISTRICT 3

Mills Nona Field Unit #1852

Plugged

Hardin County · Nona Mills (-B- Sand) field  · Vertical

Mills Nona Field Unit #1852 (API 42-199-00401) is a plugged well in Hardin County, plugged December 12, 2006, last operated by Western Energy Group LLC.

The RRC has issued one drilling permit, issued June 23, 1981, permitted to 7,160 ft.

It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Western Energy Group LLC on the wellbore schedule.

Its lease has reported 48.1K barrels of oil and 258K mcf of gas since January 1993, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.

Operator of record

Western Energy Group LLC

Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.

Leander, TX · P-5 Y, filed Apr 4, 2026 · 5 permits on file · (512) 826-5779

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWestern Energy Group LLC
Production reportsWestern Energy Group, LLCthrough Mar 2020
Latest permitMobil Producing TX. & N.M. Inc.Jun 23, 1981

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

7,160
total depth, ft
1
permits on file
Jun 23, 1981
last permit issued
Jun 6, 1981
completed
48.1K
cumulative oil, bbl
258K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 6, 1981
Shut in
—
Plugged
Dec 12, 2006

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; they carry 8 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mills, Nona Field Unit O-3-3203Nona Mills (-B- Sand)Western Energy Group, LLC848.1K258KJan 1993 – Jul 2026

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. 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Dec 1997
  2. 2Smith Production Inc.Jan 1998 → Jan 2001
  3. 3Westport Oil and Gas Company, LPJul 2004 → Sep 2004
  4. 4Synergy Oil & Gas, L.P.Dec 2006 → Jan 2008
  5. 5Primrose Resources, LLCDec 2011 → Nov 2015
  6. 6Western Energy Group, LLCDec 2015 → Mar 2020

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
122050-99RecompletionMobil Producing TX. & N.M. Inc.Jun 23, 1981Jun 23, 1981—7,160

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-3203————

Perforations

Perforated and open-hole intervals.

FromToType
7,1257,129Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,787——
2.3757,022——
5.58,275——

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, 1984Jul 7, 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/19900401, documented in the API reference.