WELL · 42-199-00520 · DISTRICT 3
Mills Nona Field Unit #705
Hardin County · Nona Mills field · Vertical
Mills Nona Field Unit #705 (API 42-199-00520) is a plugged well in Hardin County, plugged July 24, 1991, last operated by Western Energy Group LLC.
The RRC has issued 2 drilling permits between 1987 and 1988, permitted to 8,553 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 71.7K barrels of oil and 67.7K mcf of gas since January 1993, last reporting in July 2026. The lease carries 14 wells, so these are lease totals, not this well alone.
Operator of record
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 schedule | Western Energy Group LLC |
| Production reports | Western Energy Group, LLCthrough Mar 2020 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Dec 13, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,553
- total depth, ft
- 2
- permits on file
- Dec 13, 1988
- last permit issued
- Mar 6, 1989
- completed
- 71.7K
- cumulative oil, bbl
- 67.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 6, 1989
- Shut in
- —
- Plugged
- Jul 24, 1991
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 14 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mills, Nona Field Unit O-3-3202 | Nona Mills | Western Energy Group, LLC | 14 | 71.7K | 67.7K | Jan 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.
- 1Smith Production Inc.Sep 1998 → May 2001
- 2Westport Oil and Gas Company, LPMar 2003 → Oct 2004
- 3Synergy Oil & Gas, L.P.Feb 2009 → Feb 2011
- 4Primrose Resources, LLCMar 2011 → Nov 2015
- 5Western Energy Group, LLCDec 2015 → Mar 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 354165-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Dec 12, 1988 | Dec 13, 1988 | — | 7,830 |
| 330876-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | May 29, 1987 | Jun 12, 1987 | — | 8,553 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-3202 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,202 | 7,212 | Perforated |
| 7,864 | 7,870 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,775 | — | — |
| 10.75 | 1,779 | — | 500 S |
| 5.5 | 8,606 | — | 500 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 16, 1989 | Apr 10, 1989 | Yes |
| 00 | Jan 19, 1988 | Dec 7, 1987 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-199-00520 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-199-00520 → 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/19900520, documented in the API reference.