TEXAS · WELLS · WEBB COUNTY · VAQUILLAS RANCH -B- LEASE · API 42-479-33087 · DISTRICT 04

Vaquillas Ranch -B- #13

Shut in

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

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

Vaquillas Ranch -B- #13 (API 42-479-33087) is a well in Webb County operated by Hilcorp Energy Company, completed December 28, 1988 and listed as temp abandoned on the RRC schedule, shut in March 1, 2013.

The RRC has issued 2 drilling permits between 1981 and 1986, permitted to 12,114 ft.

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

Completion filings report 5 formation tops, including Upper Walker Stray, Walker Sand, Lobo-1, Lobo-6.

Its lease has reported 774 barrels of oil and 396K mcf of gas since the record begins in January 1993, with no volume in the three years through August 2026.

Operator of record

Hilcorp Energy Company

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

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Mar 27, 2026
Permits on file
3,459
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Dec 2017
Latest permitConoco Inc.Aug 27, 1986

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

12,114
total depth, ft
2
permits on file
Aug 27, 1986
last permit issued
Dec 28, 1988
completed
774
cumulative oil, bbl
396K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · ON RECORD FROM JAN 1993, THE RECORD'S FIRST MONTH, THROUGH DEC 2017

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 28, 1988
Shut in
Mar 1, 2013
Plugged
—

Operator's P-5 on the schedule: Active (A)

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vaquillas Ranch -B- G-4-122312Vaquillas Ranch (Lobo Cons.)Hilcorp Energy Company1774396Kby Jan 1993 – Dec 2017

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

Wells named Vaquillas Ranch -B-

Hilcorp Energy 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

Operator on the lease's P-4

Each operator named on the P-4 filings for this well's lease (a gas well is its own lease), from the date its filing took effect. The P-4 is filed by lease, so a date before the well was drilled is the lease's.

OperatorFromTo
Hilcorp Energy CompanyJan 1, 2016today
Conocophillips CompanyJan 1, 2003Jan 1, 2016
Conoco Inc.Sep 29, 1986Jan 1, 2003

Reporting production

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

  1. 1Conoco Inc.Jan 1993 → Oct 2002
  2. 2Conocophillips CompanyJan 2003 → Feb 2013
  3. 3Hilcorp Energy CompanyAug 2016 → Dec 2017

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
305661-99RecompletionConoco Inc.Aug 25, 1986Aug 27, 1986—12,114
127202-99DrillConoco Inc.Jul 27, 1981Jul 27, 1981Sep 4, 198112,114

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 28, 1988Vaquillas Ranch -B- G-4-122312Vaquillas Ranch (Lobo Cons.)Hilcorp Energy CompanyTemp Abandoned · shut in Mar 1, 201312,114
Nov 15, 1981Vaquillas Ranch -B- G-4-97529Vaquillas Ranch (Wilcox 11 100)Conoco Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 683 ft elevation.Download CSV →

FormationMD ftSubsea
Upper Walker Stray10,600-9,917
Walker Sand10,742-10,059
Lobo-110,955-10,272
Lobo-611,110-10,427
Wills Pt.11,243-10,560

Perforations

Perforated and open-hole intervals.

FromToType
10,60810,631Perforated
10,76310,984Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,01917750 S
9.6258,59912.251,500 S
2.87510,500——
5.512,0588.53,200 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
00Nov 14, 1989Oct 11, 1989—
00Nov 13, 1986Oct 13, 1986Yes
00Oct 31, 1986——
00Jan 12, 1984Dec 14, 1981—

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.

Find logs withinmiles of this well:List →Map →

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

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