TEXAS · WELLS · WEBB COUNTY · API 42-479-34254 · DISTRICT 04

Vaquillas Ranch A6 #57

Y

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

Vaquillas Ranch A6 #57 (API 42-479-34254) is a well in Webb County operated by Hilcorp Energy Company, completed May 20, 1994 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 1985 and 1994, permitted to 12,450 ft.

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

Completion filings report 9 formation tops, including Wx 'A' Marker, Wx A Marker, Walker Stray, Walker.

Its 2 leases have reported 2.59K barrels of oil and 1.88M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

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 – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,458
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitConoco Inc.Jun 13, 1994

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

12,450
total depth, ft
2
permits on file
Jun 13, 1994
last permit issued
May 20, 1994
completed
2.59K
cumulative oil, bbl
1.88M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 20, 1994
Shut in
—
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.

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
Vaquillas Ranch A6 G-4-149918Vaquillas Ranch (Lobo Cons.)Hilcorp Energy Company12.59K1.86MMay 1994 – Apr 2026
Vaquillas Ranch A-6 G-4-119588Vaquillas Ranch (Wilcox 11,100)Conoco Inc.1414.2KJan 1993 – Apr 1994

Gas, mcf lease total

Last 12 months 20,774 · prior 12 24,590(-16%)

01K2K3K202420252026

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 → Dec 2015
  3. 3Hilcorp Energy CompanyJan 2016 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
424596-99RecompletionConoco Inc.Jun 6, 1994Jun 13, 1994May 12, 199412,450
285987-99DrillConoco Inc.Nov 7, 1985Sep 26, 1985—13,000

Completions

CompletedLeaseFieldOperatorStatusDepth
May 20, 1994Vaquillas Ranch A6 G-4-149918Vaquillas Ranch (Lobo Cons.)Hilcorp Energy CompanyProducing12,450
Dec 26, 1985Vaquillas Ranch A-6 G-4-119588Vaquillas Ranch (Wilcox 11 100)Conoco Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 719 ft elevation.Download CSV →

FormationMD ftSubsea
WX 'a' Marker10,625-9,906
WX a Marker10,625-9,906
Walker Stray11,012-10,293
Walker11,168-10,449
Lobo 111,420-10,701
Lobo 611,950-11,231
LOBO611,950-11,231
Wills Point12,270-11,551
Wills PT12,270-11,551

Perforations

Perforated and open-hole intervals.

FromToType
11,19211,250Perforated
12,14112,180Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,23514.75820 S
7.6258,9689.8751,600 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
00Oct 4, 1994Aug 1, 1994—
00Aug 4, 1994Jun 3, 1994Yes
00Jul 1, 1994——
00Aug 7, 1986Jul 23, 1986Yes
00Jan 23, 1986Jan 14, 1986Yes
00Jan 21, 1986——

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

Developers: this page as JSON is GET /v1/data/wells/47934254, documented in the API reference.