WELL · 42-311-33863 · DISTRICT 1
Swaim 58 #5801
McMullen County · W-K (W-15 Wright) field · Vertical
Swaim 58 #5801 (API 42-311-33863) is a well in Mcmullen County operated by Wynn-Crosby Operating Ltd., completed October 20, 2007.
The RRC has issued 3 drilling permits between 2005 and 2011, permitted to 6,300 ft.
Completion filings report 6 formation tops, including San Miguel, Wales, Wilcox, Wright.
Its 3 leases have reported 264K barrels of oil since January 2006, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Aug 4, 2025 · 41 permits on file · (972) 380-5500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Wynn-Crosby Operating Ltd. |
| Production reports | Atlas Operating LLCthrough Mar 2026 |
| Latest permit | Wynn-Crosby Operating, Ltd.Jun 8, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,300
- total depth, ft
- 3
- permits on file
- Jun 8, 2011
- last permit issued
- Oct 20, 2007
- completed
- 264K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 20, 2007
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Swaim 58 O-1-15172 | San Miguel Creek (Wilcox Cons.) | Atlas Operating LLC | 3 | 80.7K | 0 | Mar 2010 – Jul 2026 |
| Swaim 58 O-1-14692 | Buck Wheat (Wales) | Wynn-Crosby Operating, Ltd. | 2 | 161K | 0 | Jan 2006 – Mar 2013 |
| Swaim 58 O-1-14869 | W-K (W-15 Wright) | Wynn-Crosby Operating, Ltd. | 1 | 22.1K | 0 | Nov 2007 – Mar 2013 |
Oil, barrels lease total
Last 12 months 1,378 · prior 12 921(+50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Manti Operating CompanyJan 2006 → Apr 2006
- 2Century Resources, Inc.May 2006 → May 2009
- 3Ncey Holdings, LLCJun 2009 → Jul 2010
- 4Wynn-Crosby Operating, Ltd.Aug 2010 → Aug 2016
- 5Eagle Oil & Gas Co.Sep 2016 → Mar 2021
- 6Atlas Operating LLCApr 2021 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 716813-99 | Field transfer | Wynn-Crosby Operating, Ltd. | May 19, 2011 | Jun 8, 2011 | Jun 18, 2011 | 6,200 |
| 647693-99 | Recompletion | Century Resources, Inc. | Oct 12, 2007 | Oct 18, 2007 | Oct 15, 2007 | 6,300 |
| 609662-99 | Drill | Manti Operating Company | Nov 16, 2005 | Nov 17, 2005 | Nov 17, 2005 | 6,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14692 | — | — | — | — |
| — | — O-1-14869 | — | — | — | — |
| — | — O-1-15172 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 287 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San MiguelSAN MIGUEL CREEK (WILCOX CONS.) | 5,260 | -4,973 |
| Wales | 5,260 | -4,973 |
| WilcoxWILCOX CONSOLIDATED | 5,260 | -4,973 |
| Wright | 5,700 | -5,413 |
| L Wright | 5,830 | -5,543 |
| L. Wright | 5,830 | -5,543 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,260 | 5,266 | Perforated |
| 5,694 | 5,632 | Perforated |
| 5,694 | 5,699 | Perforated |
| 5,930 | 5,939 | Perforated |
| 5,942 | 5,944 | Perforated |
| 5,974 | 5,978 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 643 | 12.25 | 251 S |
| 4.5 | 6,200 | 7.875 | 1,205 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 27, 2015 | Apr 2, 2015 | — |
| 00 | Dec 13, 2013 | Mar 28, 2013 | — |
| 00 | Jan 9, 2013 | Aug 24, 2011 | — |
| 00 | Oct 10, 2012 | Dec 5, 2007 | Yes |
| 00 | Jan 10, 2008 | Dec 5, 2007 | Yes |
| 00 | Dec 10, 2007 | — | — |
| 00 | Oct 4, 2006 | Feb 10, 2006 | Yes |
| 00 | May 31, 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 42-311-33863 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33863 → 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/31133863, documented in the API reference.