WELL · 42-339-30399 · DISTRICT 3
Keystone Mills Gas Unit #1W
Montgomery County · Vertical
Keystone Mills Gas Unit #1W (API 42-339-30399) is a permitted well in Montgomery County filed by Magnum Producing & Operating CO.; no completion report is on file yet.
The RRC has issued 5 drilling permits between 1978 and 1999, permitted to 11,500 ft.
Completion filings report 4 formation tops, including Oligocene Vicksburg, Eocene Yegua, Eoceme Wilcox, Eocene Wilcox.
Its 3 leases have reported 360 barrels of oil and 185K mcf of gas since January 1993, last reporting in July 2013. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Magnum Producing & Operating Co.
Corpus Chrsti, TX · P-5 Y, filed Dec 5, 2003 · 173 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Magnum Producing & Operating Co.through Apr 2001 |
| Latest permit | Magnum Producing & Operating Co.Jul 21, 1999 |
- 11,500
- total depth, ft
- 5
- permits on file
- Jul 21, 1999
- last permit issued
- —
- completed
- 360
- cumulative oil, bbl
- 185K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Keystone Mills Gas Unit G-3-172023 | Conroe, S. (Wilcox 8040) | Magnum Producing, LP | 1 | 0 | 185K | Dec 1997 – Jul 2013 |
| Keystone Mills O-3-16910 | Conroe, S. (Wilcox 8300) | Total E&P USA, Inc. | 1 | 0 | 0 | Jan 1993 – Mar 2008 |
| Keystone Mills Gas Unit O-3-21998 | Conroe, S. (Wilcox 8100) | Magnum Producing & Operating Co. | 1 | 360 | 366 | Jan 1993 – Mar 1999 |
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.
- 1Fina Oil & Chemical CompanyJan 1993 → Mar 1993
- 2Magnum Producing & Operating Co.Jun 1999 → Apr 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 485513-99 | Recompletion | Magnum Producing & Operating Co. | Jun 28, 1999 | Jul 21, 1999 | — | 8,100 |
| 457425-99 | Recompletion | Magnum Producing & Operating Co. | Jan 16, 1997 | Feb 20, 1997 | Dec 1, 1997 | 8,100 |
| 409367-99 | Recompletion | Fina Oil & Chemical Company | Feb 26, 1993 | Mar 16, 1993 | — | 8,500 |
| 209571-99 | Recompletion | American Petrofina Co. of Tex. | Jul 11, 1983 | Aug 17, 1983 | — | 9,235 |
| 22539-99 | Drill | American Petrofina Co. of Tex. | Apr 10, 1978 | Apr 10, 1978 | Jun 28, 1978 | 11,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-172023 | — | — | — | — |
| — | — O-3-16910 | — | — | — | — |
| — | — O-3-21998 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 155 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Oligocene Vicksburg | 3,450 | -3,295 |
| Eocene Yegua | 4,750 | -4,595 |
| Eoceme Wilcox | 7,880 | -7,725 |
| Eocene Wilcox | 7,880 | -7,725 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,920 | 8,030 | Perforated |
| 8,020 | 8,030 | Perforated |
| 8,086 | 8,106 | Perforated |
| 8,312 | 8,322 | Perforated |
| 8,600 | 8,634 | Perforated |
| 8,916 | 8,926 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,935 | 12.25 | 665 S |
| 9.625 | 1,935 | — | 665 S |
| 9.625 | 1,950 | 12.25 | 665 S |
| 2.375 | 8,233 | — | — |
| 5.5 | 9,397 | 8.75 | 490 S |
| 5.5 | 9,397 | — | 490 S |
| 5.5 | 9,400 | 8.75 | 490 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 | Sep 20, 1999 | Aug 26, 1999 | — |
| 00 | Mar 16, 1999 | Feb 19, 1999 | — |
| 00 | Mar 8, 1999 | — | — |
| 00 | Jan 25, 1994 | Apr 16, 1993 | — |
| 00 | May 24, 1993 | Apr 22, 1993 | Yes |
| 00 | May 20, 1993 | Sep 9, 1983 | — |
| 00 | Jan 12, 1984 | Sep 9, 1983 | — |
| 00 | Jan 12, 1984 | Jan 8, 1979 | — |
| 00 | Jan 12, 1984 | Oct 9, 1978 | — |
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 42-339-30399 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-339-30399 → 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/33930399, documented in the API reference.