TEXAS · WELLS · WEBB COUNTY · API 42-479-35367 · DISTRICT 04

Vaquillas Ranch Co. Ltd #41

Y

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

Vaquillas Ranch CO. Ltd #41 (API 42-479-35367) is a well in Webb County operated by Hilcorp Energy Company, completed March 1, 1998 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits between 1991 and 1997, permitted to 10,055 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 Queen City, Wilcox, Lwr Cz Wilcox, Lwr. Cz. Wilcox.

Its 3 leases have reported 59.5K barrels of oil and 3.21M 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.Jul 17, 1997

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

10,055
total depth, ft
3
permits on file
Jul 17, 1997
last permit issued
Mar 1, 1998
completed
59.5K
cumulative oil, bbl
3.21M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 1, 1998
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 3 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vaquillas Ranch Co. Ltd G-4-163845Vaquillas Ranch (Lobo Cons.)Hilcorp Energy Company148.8K2.4MJun 1997 – Apr 2026
Vaquillas Ranch Co. Ltd G-4-143473Gato Creek (Lobo 3)Conoco Inc.110.7K814KJan 1993 – May 1997
— G-4-141440——000—

Gas, mcf lease total

Last 12 months 6,625 · prior 12 5,363(+24%)

05001K202420252026

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
464817-99RecompletionConoco Inc.Jul 11, 1997Jul 17, 1997May 27, 199710,055
406959-99RecompletionConoco Inc.Dec 7, 1992Dec 10, 1992Nov 9, 199210,055
395216-99DrillConoco Inc.Dec 18, 1991Dec 18, 1991Feb 18, 199210,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 1, 1998Vaquillas Ranch Co. Ltd G-4-163845Vaquillas Ranch (Lobo Cons.)Hilcorp Energy CompanyProducing10,055
Nov 16, 1992Vaquillas Ranch Co. Ltd G-4-143473Gato Creek (Lobo 3)Conoco Inc.Not on Schedule—
Apr 14, 1992Vaquillas Ranch Co. Ltd G-4-141440Gato Creek (9800)Conoco Inc.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 532 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City3,115-2,583
Wilcox5,298-4,766
LWR CZ Wilcox6,957-6,425
Lwr. Cz. Wilcox6,957-6,425
WX a Marker7,440-6,908
WilcoxBASE OF LOWER WILCOX8,735-8,203
Base of LWR Wilcox8,735-8,203
Lobo Conformity8,735-8,203
Lobo 69,585-9,053
Wills Point9,890-9,358

Perforations

Perforated and open-hole intervals.

FromToType
8,8308,850Perforated
9,0639,083Perforated
9,7569,794Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62554312.25200 S
77,8708.75300 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
00Apr 16, 1998Mar 16, 1998—
00Aug 26, 1997Jul 11, 1997Yes
00Aug 12, 1997——
00Nov 12, 1993Aug 26, 1993—
00Feb 4, 1993Jan 5, 1993Yes
00Feb 3, 1993Dec 4, 1992—
00Jan 12, 1993——
00Jun 16, 1992Apr 29, 1992Yes
00Jun 5, 1992——

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/47935367, documented in the API reference.