WELL · 42-215-32825 · DISTRICT 4

Zamora-Vela #1

Plugged

Hidalgo County · Puerto Rico (Vicksburg) field  · Directional

Zamora-Vela #1 (API 42-215-32825) is a plugged well in Hidalgo County, plugged December 11, 2008, last operated by Chesapeake Operating Inc..

The RRC has issued one drilling permit (amended once), issued November 9, 2000, permitted to 10,300 ft.

It was permitted by Welder-Heyer Energy, Inc. and has since transferred to Chesapeake Operating Inc. on the wellbore schedule.

Completion filings report 2 formation tops, including Frio, Vicksburg.

Operator of record

Chesapeake Operating Inc.

Permitted by Welder-Heyer Energy, Inc.; the EWA schedule now lists a different operator.

Oklahoma City, OK · P-5 Y, filed Jul 4, 2026 · 13,061 permits on file · (405) 935-7500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChesapeake Operating Inc.
Production reportsWelder Exploration & Prod., Inc.through Jul 2001
Latest permitWelder-Heyer Energy, Inc.Nov 9, 2000

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

10,300
total depth, ft
2
permits on file
Nov 9, 2000
last permit issued
May 3, 2001
completed
0
cumulative oil, bbl
116K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2001 THROUGH Dec 2008

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 3, 2001
Shut in
—
Plugged
Dec 11, 2008

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
Zamora-Vela G-4-183599Puerto Rico (Vicksburg)Chesapeake Operating, Inc.10116KJan 2001 – Dec 2008

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. 1Welder Exploration & Prod., Inc.Feb 2001 → Jul 2001

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
501781-98DrillWelder-Heyer Energy, Inc.Dec 7, 2000Nov 9, 2000Nov 18, 200010,300
501781-99DrillWelder-Heyer Energy, Inc.Nov 9, 2000Nov 9, 2000—10,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-183599————

Formation tops

As filed on W-2/G-1. Subsea from 211 ft elevation.Download CSV →

FormationMD ftSubsea
Frio2,800-2,589
Vicksburg6,400-6,189

Perforations

Perforated and open-hole intervals.

FromToType
8,4708,484Perforated
9,1129,124Perforated
9,8929,922Perforated
10,04910,064Perforated
10,08910,104Perforated
10,15710,164Perforated
10,16910,184Perforated
10,20410,212Perforated
10,23610,240Perforated
10,26010,263Perforated
10,26710,272Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,00317.514,205 S
9.6257,64512.25800 S
4.510,6908.5988 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
00Sep 27, 2001Jul 11, 2001Yes
00Sep 26, 2001Aug 20, 2001—
00Sep 13, 2001Feb 14, 2001Yes
00Aug 9, 2001——

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/21532825, documented in the API reference.