WELL · 42-475-35255 · DISTRICT 8
Mag-Sealy (Yates) Unit #246
Ward County · Magnolia Sealy field · Producing · Vertical
Mag-Sealy (Yates) Unit #246 (API 42-475-35255) is a well in Ward County operated by Westover Production CO. LLC, completed August 15, 2007 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued June 26, 2007, permitted to 3,025 ft.
It was permitted by Quantum Resources Management,LLC and has since transferred to Westover Production CO. LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Tarsil, Yates, Seven Rivers.
Its lease has reported 1.02M barrels of oil and 773K mcf of gas since July 1996, last reporting in July 2026. The lease carries 96 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Quantum Resources Management,llc; the EWA schedule now lists a different operator.
Kermit, TX · P-5 Y, filed Feb 4, 2026 · (432) 448-2667
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Westover Production Co. LLC |
| Production reports | Westover Production Co., LLCthrough Mar 2026 |
| Latest permit | Quantum Resources Management,llcFeb 15, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,025
- total depth, ft
- 2
- permits on file
- Feb 15, 2008
- last permit issued
- Aug 15, 2007
- completed
- 1.02M
- cumulative oil, bbl
- 773K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 15, 2007
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 96 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mag-Sealy (Yates) Unit O-10-34970 | Magnolia Sealy | Westover Production Co., LLC | 96 | 1.02M | 773K | Jul 1996 – Jul 2026 |
Oil, barrels lease total
Last 12 months 10,400 · prior 12 10,834(-4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development L.PJul 1996 → Aug 1997
- 2Pioneer Natural Res. USA, Inc.Sep 1997 → Jun 1999
- 3Prize Operating CompanyJul 1999 → Mar 2002
- 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 5Cimarex Energy Co. of ColoradoMay 2006 → Nov 2006
- 6Quantum Resources Management,llcDec 2006 → Dec 2014
- 7Breitburn Operating L.P.Jan 2015 → Dec 2018
- 8Westover Production Co., LLCJan 2019 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 640772-98 | Drill | Quantum Resources Management,llc | Dec 14, 2007 | Feb 15, 2008 | Jul 16, 2007 | 3,025 |
| 640772-99 | Drill | Quantum Resources Management,llc | Jun 14, 2007 | Jun 26, 2007 | Jul 16, 2007 | 2,907 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-34970 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,653 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Tarsil | 2,471 | 182 |
| Yates | 2,557 | 96 |
| Seven Rivers | 2,837 | -184 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,809 | 2,816 | Perforated |
| 2,822 | 2,828 | Perforated |
| 2,841 | 2,845 | Perforated |
| 2,866 | 2,872 | Perforated |
| 2,890 | 2,898 | Perforated |
| 2,910 | 2,918 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,196 | 12.25 | 625 S |
| 5.5 | 3,022 | 7.875 | 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 | Apr 19, 2011 | Nov 30, 2010 | Yes |
| 00 | Apr 14, 2011 | — | — |
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 42-475-35255 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-475-35255 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/47535255, documented in the API reference.