WELL · 42-199-03423 · DISTRICT 3
Mills Nona #1
Hardin County · Yonajosa SW. (Lower Yegua) field · Directional
Mills Nona #1 (API 42-199-03423) is a plugged well in Hardin County, plugged January 29, 2026, last operated by Western Energy Group LLC.
The RRC has issued one drilling permit (amended twice), issued December 7, 2004, permitted to 15,500 ft.
It was permitted by Pmo and has since transferred to Western Energy Group LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Frio, Base Moody Branch, Yegua, Cook Mountain.
Its 2 leases have reported 1.52K barrels of oil and 25.1K mcf of gas since March 2006, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Pmo; 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 schedule | Western Energy Group LLC |
| Production reports | Western Energy Group, LLCthrough Mar 2021 |
| Latest permit | PmoDec 7, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,500
- total depth, ft
- 3
- permits on file
- Dec 7, 2004
- last permit issued
- Mar 4, 2006
- completed
- 1.52K
- cumulative oil, bbl
- 25.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 4, 2006
- Shut in
- —
- Plugged
- Jan 29, 2026
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mills, Nona O-3-25771 | Yonajosa, SW. (Lower Yegua) | Western Energy Group, LLC | 1 | 1.52K | 0 | Jun 2011 – Jul 2026 |
| Mills, Nona G-3-222301 | Yonajosa, SW. (Lower Yegua) | Pmo | 1 | 0 | 25.1K | Mar 2006 – Jul 2012 |
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.
- 1PmoMar 2006 → Jul 2017
- 2Western Energy Group, LLCSep 2017 → Mar 2021
Permits
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-222301 | — | — | — | — |
| — | — O-3-25771 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 71 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 3,570 | -3,499 |
| FrioBASE FRIO | 5,950 | -5,879 |
| Base Moody Branch | 7,550 | -7,479 |
| Yegua | 7,670 | -7,599 |
| Cook Mountain | 8,900 | -8,829 |
| Wilcox | 11,848 | -11,777 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,332 | 12,352 | Perforated |
| 12,352 | 12,372 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 114 | — | 180 S |
| 13.375 | 2,403 | — | 1,385 S |
| 7 | 4,193 | — | 670 S |
| 9.625 | 10,720 | — | 250 S |
| 4.5 | 12,410 | 7.875 | 380 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 24, 2012 | Aug 24, 2011 | — |
| 00 | May 17, 2007 | Sep 27, 2006 | — |
| 00 | May 9, 2007 | Sep 27, 2006 | Yes |
| 00 | Nov 29, 2006 | — | — |
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.
- Wellbore filings for 42-199-03423 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-199-03423 → scanned completion filings
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/19903423, documented in the API reference.