TEXAS · WELLS · WEBB COUNTY · API 42-479-33142 · DISTRICT 04

Vaquillas Ranch A-4 #14

Plugged

Webb County · Vaquillas Ranch (Lobo Cons.) field  · Vertical

Permitted field
Vaquillas Ranch (Yarsa)
The district's wildcat field is also on the permit.

Vaquillas Ranch A-4 #14 (API 42-479-33142) is a plugged well in Webb County, plugged March 5, 2010, last operated by Conocophillips Company.

The RRC has issued 2 drilling permits between 1981 and 1990, permitted to 12,148 ft.

It was permitted by Conoco Inc. and has since transferred to Conocophillips Company on the wellbore schedule.

Completion filings report 4 formation tops, including Walker, Lobo - 1, Lobo - 6, Lobo 6.

Its 2 leases have reported 732 barrels of oil and 198K mcf of gas since the record begins in January 1993, with no volume in the three years through August 2026.

Operator of record

Conocophillips Company

Permitted by Conoco Inc.; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active (A)
P-5 last filed
Feb 3, 2026
Permits on file
3,290
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleConocophillips Company
Production reportsConocophillips Companythrough Jan 2008
Latest permitConoco Inc.Dec 11, 1990

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

12,148
total depth, ft
2
permits on file
Dec 11, 1990
last permit issued
Nov 2, 1990
completed
732
cumulative oil, bbl
198K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH JAN 2008

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 2, 1990
Shut in
—
Plugged
Mar 5, 2010

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.

Wells nearby

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vaquillas Ranch A-4 G-4-136613Vaquillas Ranch (Lobo Cons.)Conocophillips Company1732198Kby Jan 1993 – Jan 2008
— G-4-101445——000—

No volumes reported on these leases in the last three years.

Wells named Vaquillas Ranch A-4

Conocophillips Company's other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

  1. 1Conoco Inc.Jan 1993 → Dec 2002
  2. 2Conocophillips CompanyJan 2003 → Jan 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
381897-99RecompletionConoco Inc.Dec 4, 1990Dec 11, 1990Oct 23, 199012,148
134051-99DrillConoco Inc.Sep 23, 1981Sep 23, 1981Feb 6, 198212,148

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 2, 1990Vaquillas Ranch A-4 G-4-136613Vaquillas Ranch (Lobo Cons.)Conocophillips CompanyPlugged—
Jan 5, 1989Vaquillas Ranch A4 G-4-101445Vaquillas Ranch (Wilcox 11 100)Conoco Inc.Plugged—

Formation tops

As filed on W-2/G-1. Subsea from 661 ft elevation.Download CSV →

FormationMD ftSubsea
Walker11,542-10,881
Lobo - 111,790-11,129
Lobo - 611,830-11,169
Lobo 611,862-11,201

Perforations

Perforated and open-hole intervals.

FromToType
11,54611,558Perforated
11,76711,772Perforated
11,77911,783Perforated
11,79111,793Perforated
11,79111,863Perforated
11,85111,863Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37597217.5750 S
13.375978——
9.6256,10012.25700 S
9.6256,100——
7.6259,100——
2.511,350——
5.512,1486.751,975 S
5.512,148——

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 20, 1991Dec 3, 1990Yes
00Jan 28, 1991——
00Nov 14, 1989Oct 11, 1989—
00Jan 12, 1984Jul 30, 1982—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

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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.

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