WELL · 42-479-39096 · DISTRICT 4

Villareal #4

Y

Webb County · Vaquillas Ranch (Lobo Cons.) field · SWR-10-Well  · Vertical

Villareal #4 (API 42-479-39096) is a well in Webb County operated by Petrovybe Opco LLC, completed January 9, 2006 and listed as swr-10-well on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued April 22, 2005, permitted to 13,500 ft.

It was permitted by Thorp Petroleum Corporation and has since transferred to Petrovybe Opco LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Queen City, Wilcox.

No lease production has been reported under this well’s leases.

Operator of record

Petrovybe Opco LLC

Permitted by Thorp Petroleum Corporation; the EWA schedule now lists a different operator.

Plano, TX · P-5 X, filed Dec 29, 2025 · 6 permits on file · (214) 810-6207

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePetrovybe Opco LLC
Production reportsVision Oil and Gas LLCthrough Jan 2019
Latest permitThorp Petroleum CorporationApr 22, 2005

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

13,500
total depth, ft
2
permits on file
Apr 22, 2005
last permit issued
Jan 9, 2006
completed
0
cumulative oil, bbl
140K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 9, 2006
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Villareal G-4-218275Villarreal (Wilcox Cons.)Petrovybe Opco LLC10140KNov 2005 – Jul 2026
Villareal G-4-220129Vaquillas Ranch (Lobo Cons.)Petrovybe Opco LLC100Jan 2006 – Jul 2026

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.

  1. 1Thorp Petroleum CorporationNov 2005 → Oct 2009
  2. 2BXP Operating, LLCNov 2009 → Mar 2015
  3. 3Vision Oil and Gas LLCApr 2015 → Jan 2019

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
560990-98DrillThorp Petroleum CorporationOct 5, 2005Apr 22, 2005Oct 14, 200513,500
560990-99DrillThorp Petroleum CorporationApr 22, 2005Apr 22, 2005—13,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-218275————
—— G-4-220129————

Formation tops

As filed on W-2/G-1. Subsea from 872 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City4,640-3,768
Wilcox7,060-6,188

Perforations

Perforated and open-hole intervals.

FromToType
11,81011,846Perforated
12,01612,082Perforated
12,65812,796Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,00014.75650 S
7.6259,2409.875560 S
4.513,0106.75475 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
00Apr 19, 2007Oct 30, 2006—
00Mar 29, 2007Jun 7, 2006—
00Feb 16, 2007Jun 7, 2006—
00Jan 4, 2007Feb 3, 2006Yes
00Oct 16, 2006——
00Aug 21, 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/47939096, documented in the API reference.