WELL · 42-311-33934 · DISTRICT 1
Swaim 58 #2
McMullen County · Buck Wheat (Wales) field · Vertical
Swaim 58 #2 (API 42-311-33934) is a well in Mcmullen County operated by Wynn-Crosby Operating Ltd., completed September 12, 2007.
The RRC has issued 2 drilling permits (amended once) between 2007 and 2011, permitted to 6,300 ft.
Completion filings report one formation top, including San Miguel.
Its 2 leases have reported 242K barrels of oil since January 2006, last reporting in July 2026. The leases carry 5 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.Sep 6, 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
- Sep 6, 2011
- last permit issued
- Sep 12, 2007
- completed
- 242K
- 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
- Sep 12, 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 2 leases this well is completed on; they carry 5 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 |
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 |
|---|---|---|---|---|---|---|
| 723067-99 | Field transfer | Wynn-Crosby Operating, Ltd. | Aug 25, 2011 | Sep 6, 2011 | Nov 17, 2005 | 5,950 |
| 631190-98 | Drill | Century Resources, Inc. | Oct 12, 2007 | Jan 3, 2007 | Mar 1, 2007 | 6,300 |
| 631190-99 | Drill | Century Resources, Inc. | Dec 28, 2006 | Jan 3, 2007 | — | 6,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-14692 | — | — | — | — |
| — | — O-1-15172 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 295 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San MiguelSAN MIGUEL CREEK (WILCOX CONS.) | 5,245 | -4,950 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,245 | 5,252 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 677 | 12.25 | 315 S |
| 5.5 | 5,950 | 7.875 | 1,185 S |
| 5.5 | 5,992 | 7.875 | 325 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 | Jun 7, 2012 | Sep 7, 2011 | — |
| 00 | Apr 24, 2012 | Nov 1, 2007 | Yes |
| 00 | Nov 27, 2007 | Nov 1, 2007 | Yes |
| 00 | Nov 14, 2007 | — | — |
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 42-311-33934 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-311-33934 → 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/31133934, documented in the API reference.