TEXAS · WELLS · ZAPATA COUNTY · VELA ESTATE LEASE · API 42-505-35474 · DISTRICT 04

Vela Estate #21

Shut in

Zapata County · Roleta (Deep Wilcox) field · Temp Abandoned  · Directional

Vela Estate #21 (API 42-505-35474) is a well in Zapata County operated by Hilcorp Energy Company, completed October 12, 2006 and listed as temp abandoned on the RRC schedule, shut in February 1, 2024.

The RRC has issued one drilling permit (amended twice), issued January 12, 2006, permitted to 11,206 ft.

It was permitted by Chesapeake Operating, Inc. 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 Chesapeake Operating, 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
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Jan 2024
Latest permitChesapeake Operating, Inc.Jan 12, 2006

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

11,206
total depth, ft
3
permits on file
Jan 12, 2006
last permit issued
Oct 12, 2006
completed
0
cumulative oil, bbl
215K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 12, 2006
Shut in
Feb 1, 2024
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vela Estate G-4-223373Roleta (Deep Wilcox)Hilcorp Energy Company10215KOct 2006 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

0100200202420252026

Chain of custody

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

  1. 1Chesapeake Operating, Inc.Oct 2006 → Jun 2014
  2. 2Hilcorp Energy CompanySep 2014 → Jan 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
612199-97DrillChesapeake Operating, Inc.Aug 16, 2006Jan 12, 2006Aug 4, 200614,000
612199-98DrillChesapeake Operating, Inc.Jul 5, 2006Jan 12, 2006—14,000
612199-99DrillChesapeake Operating, Inc.Jan 10, 2006Jan 12, 2006—14,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 12, 2006Vela Estate G-4-223373Roleta (Deep Wilcox)Hilcorp Energy CompanyTemp Abandoned · shut in Feb 1, 202411,206

Formation tops

As filed on W-2/G-1. Subsea from 328 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City2,038-1,710
Wilcox4,838-4,510

Perforations

Perforated and open-hole intervals.

FromToType
11,68311,777Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
4.516.75122 S
10.751,00014.75620 S
4.56,6806.75122 S
3.56,680——
7.6257,2009.875810 S
3.512,239——

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
00May 17, 2007Apr 23, 2007—
00Apr 10, 2007Nov 22, 2006Yes
00Dec 20, 2006——

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/50535474, documented in the API reference.