WELL · 42-311-33846 · DISTRICT 1

Powers-Swaim Unit #1

N

McMullen County · Parrot Head (Wales) field  · Vertical

Powers-Swaim Unit #1 (API 42-311-33846) is a well in Mcmullen County operated by Wynn-Crosby Operating Ltd., completed September 30, 2005.

The RRC has issued 2 drilling permits between 2005 and 2013, permitted to 5,840 ft.

Completion filings report 2 formation tops, including San Miguel, Wales.

Its 2 leases have reported 67.9K barrels of oil since October 2005, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Wynn-Crosby Operating Ltd.

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 scheduleWynn-Crosby Operating Ltd.
Production reportsAtlas Operating LLCthrough Mar 2026
Latest permitWynn-Crosby Operating, Ltd.Apr 29, 2013

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,840
total depth, ft
2
permits on file
Apr 29, 2013
last permit issued
Sep 30, 2005
completed
67.9K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 30, 2005
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 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Powers-Swaim Unit O-1-16710San Miguel Creek (Wilcox Cons.)Atlas Operating LLC223.4K0Aug 2012 – Jul 2026
Powers-Swaim Unit O-1-14718Parrot Head (Wales)Wynn-Crosby Operating, Ltd.144.5K0Oct 2005 – Jul 2013

Oil, barrels lease total

Last 12 months 1,099 · prior 12 1,208(-9%)

050100150202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Manti Operating CompanyOct 2005 → Apr 2006
  2. 2Century Resources, Inc.May 2006 → May 2009
  3. 3Ncey Holdings, LLCJun 2009 → Jul 2010
  4. 4Wynn-Crosby Operating, Ltd.Aug 2010 → Aug 2016
  5. 5Eagle Oil & Gas Co.Sep 2016 → Mar 2021
  6. 6Atlas Operating LLCApr 2021 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
761242-99Field transferWynn-Crosby Operating, Ltd.Apr 22, 2013Apr 29, 2013Aug 1, 20125,840
606024-99DrillManti Operating CompanySep 8, 2005Sep 8, 2005Sep 15, 20055,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-1-14718————
—— O-1-16710————

Formation tops

As filed on W-2/G-1. Subsea from 301 ft elevation.Download CSV →

FormationMD ftSubsea
San MiguelSAN MIGUEL CREEK (WILCOX CONSOLI5,646-5,345
Wales5,646-5,345

Perforations

Perforated and open-hole intervals.

FromToType
5,6465,649Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62566712.25252 S
4.55,8007.6251,020 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 4, 2013Sep 19, 2012—
00Jun 3, 2013Dec 15, 2005Yes
00Feb 1, 2007Dec 15, 2005Yes
00Aug 29, 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.

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/31133846, documented in the API reference.