WELL · 42-479-41339 · DISTRICT 4

Vaquillas #16H

Y

Webb County · Tiffany (Wilcox Carrizo) field · Producing  · Horizontal

Vaquillas #16H (API 42-479-41339) is a horizontal well in Webb County operated by Hilcorp Energy Company, completed August 17, 2011 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 21, 2011, permitted to 10,000 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 2 formation tops, including Queen City, Wilcox.

No lease production has been reported under this well’s leases.

Operator of record

Hilcorp Energy Company

Permitted by Devon Energy Production Co, L.P.; 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
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Sep 2021
Latest permitDevon Energy Production Co, L.P.Jun 21, 2011

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

10,000
total depth, ft
1
permits on file
Jun 21, 2011
last permit issued
Aug 17, 2011
completed
0
cumulative oil, bbl
5.24M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 17, 2011
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active – Extension (X)

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 G-4-264308Tiffany (Wilcox Carrizo)Hilcorp Energy Company105.24MAug 2011 – Jul 2026

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. 1Devon Energy Production Co, L.P.Aug 2011 → Jul 2014
  2. 2Linn Operating, Inc.Aug 2014 → Apr 2017
  3. 3Linn Operating, LLCMay 2017 → Jul 2017
  4. 4Hilcorp Energy CompanyAug 2017 → Sep 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
718407-99DrillDevon Energy Production Co, L.P.Jun 14, 2011Jun 21, 2011Jun 30, 201110,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-264308————

Formation tops

As filed on W-2/G-1. Subsea from 716 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City4,439-3,723
Queen CityBASE OF QUEEN CITY5,694-4,978
WilcoxUPPER WILCOX7,014-6,298
WilcoxMIDDLE WILCOX9,076-8,360

Perforations

Perforated and open-hole intervals.

FromToType
9,94014,157Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7583514.75570 S
7.6258,8509.875890 S
4.514,2406.75875 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 31, 2012Nov 29, 2011Yes

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/47941339, documented in the API reference.