WELL · 42-493-32393 · DISTRICT 1
Muir John Unit #1
Wilson County · Nixon field · Producing · Horizontal · Sidetrack
Muir John Unit #1 (API 42-493-32393) is a horizontal well in Wilson County operated by Aaronmark Services LLC, completed August 20, 1996 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits (amended once) between 1993 and 1996, permitted to 6,000 ft.
It was permitted by Ampak Oil Company and has since transferred to Aaronmark Services LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Anacacho, Austin Chalk.
Its lease has reported 83.8K barrels of oil and 4.92K mcf of gas since February 1994, last reporting in July 2026.
Operator of record
Permitted by Ampak Oil Company; the EWA schedule now lists a different operator.
New Braunfels, TX · P-5 Y, filed Sep 4, 2025 · (817) 201-8945
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aaronmark Services LLC |
| Production reports | Aaronmark Services, LLCthrough Apr 2026 |
| Latest permit | Ampak Oil CompanyJul 19, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,000
- total depth, ft
- 3
- permits on file
- Jul 19, 1996
- last permit issued
- Aug 20, 1996
- completed
- 83.8K
- cumulative oil, bbl
- 4.92K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 20, 1996
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Muir, John Unit O-1-13846 | Nixon | Aaronmark Services, LLC | 1 | 83.8K | 4.92K | Feb 1994 – Jul 2026 |
Oil, barrels lease total
Last 12 months 357 · prior 12 309(+16%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Ampak Oil CompanyFeb 1994 → Jun 2001
- 2Statia Enterprises, IncAug 2004 → Mar 2007
- 3Sunburst, Inc.Apr 2007 → Jun 2016
- 4Dirnett, Inc.Jun 2008 → Aug 2011
- 5Symba American Oil, IncJul 2016 → Mar 2019
- 6Mosaic Exploration Operating LLCApr 2019 → May 2019
- 7Newstar Oil & Gas Company, Inc.Jun 2019 → May 2020
- 8Aaronmark Services, LLCOct 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 450467-99 | Recompletion · sidetrack | Ampak Oil Company | Jul 17, 1996 | Jul 19, 1996 | Jul 24, 1996 | 6,000 |
| 419362-98 | Drill | Ampak Oil Company | Jan 21, 1994 | Dec 15, 1993 | Dec 30, 1993 | 5,800 |
| 419362-99 | Drill | Ampak Oil Company | Dec 15, 1993 | Dec 15, 1993 | — | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13846 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 480 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 4,620 | -4,140 |
| Austin Chalk | 4,825 | -4,345 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,287 | 5,312 | Perforated |
| 5,345 | 5,370 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,560 | 12.25 | 555 S |
| 5.5 | 4,650 | 7.875 | 125 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 | Mar 3, 1997 | Sep 5, 1996 | Yes |
| 00 | May 11, 1994 | Feb 22, 1994 | Yes |
| 00 | Apr 20, 1994 | — | — |
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 42-493-32393 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-493-32393 → 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/49332393, documented in the API reference.