TEXAS · WELLS · WEBB COUNTY · VAQUILLAS-BORREGO LEASE · API 42-479-37989 · DISTRICT 04

Vaquillas-Borrego #1

Plugged

Webb County · Zwebb (10350) field  · Directional

Vaquillas-Borrego #1 (API 42-479-37989) is a plugged well in Webb County, plugged February 24, 2017, last operated by Killam Oil CO. Ltd..

The RRC has issued one drilling permit (amended once), issued November 21, 2001, permitted to 10,400 ft.

Completion filings report 3 formation tops, including Wilcox, Perdido, Perdido Unc..

Its lease has reported 22.6K barrels of oil and 3.84M mcf of gas since January 2002, with no volume in the three years through April 2026.

Operator of record

Killam Oil Co. Ltd.

Based in
Laredo, TX
P-5 status
Active (A)
P-5 last filed
Apr 9, 2026
Permits on file
837
Phone
(956) 724-7141

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleKillam Oil Co. Ltd.
Production reportsKillam Oil Co., Ltd.through Jan 2016
Latest permitKillam Oil Co., Ltd.Nov 21, 2001
10,400
total depth, ft
2
permits on file
Nov 21, 2001
last permit issued
Sep 4, 2014
completed
22.6K
cumulative oil, bbl
3.84M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2002 THROUGH Jan 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 4, 2014
Shut in
—
Plugged
Feb 24, 2017

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; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vaquillas-Borrego G-4-187514Zwebb (10350)Killam Oil Co., Ltd.122.6K3.84MJan 2002 – Jan 2016

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. 1Killam Oil Co., Ltd.Feb 2002 → Jan 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
515502-98DrillKillam Oil Co., Ltd.Nov 28, 2001Nov 21, 2001Dec 3, 200110,400
515502-99DrillKillam Oil Co., Ltd.Nov 20, 2001Nov 21, 2001—10,400

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 4, 2014Vaquillas-Borrego G-4-187514Zwebb (10350)Killam Oil Co. Ltd.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 587 ft elevation.Download CSV →

FormationMD ftSubsea
WilcoxTOP OF WILCOX6,955-6,368
Perdido9,490-8,903
Perdido Unc.9,538-8,951

Perforations

Perforated and open-hole intervals.

FromToType
9,7099,718Perforated
9,8009,874Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,05212.25345 S
78,9228.75245 S
4.510,1606.125185 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Mar 10, 2015Mar 2, 2015—
00Dec 7, 2009Oct 19, 2009—
00Jul 5, 2002May 8, 2002—
00Apr 25, 2002Feb 11, 2002Yes
00Mar 13, 2002——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/47937989, documented in the API reference.