WELL · 42-131-39252 · DISTRICT 4

Saenz #1

Plugged

Duval County · Wildcat field  · Vertical

Saenz #1 (API 42-131-39252) is a plugged well in Duval County, plugged October 19, 2015, last operated by Chapco Inc..

The RRC has issued one drilling permit (amended twice), issued October 18, 2011, permitted to 5,450 ft.

Completion filings report one formation top, including Frio.

Operator of record

Chapco Inc.

Benavides, TX · P-5 Y, filed Jan 4, 2026 · 30 permits on file · (361) 256-4726

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChapco Inc.
Production reportsnone
Latest permitChapco, Inc.Oct 18, 2011
5,450
total depth, ft
3
permits on file
Oct 18, 2011
last permit issued
Nov 13, 2011
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Apr 2016

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 13, 2011
Shut in
—
Plugged
Oct 19, 2015

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
Saenz O-4-13889WildcatChapco, Inc.100Jan 2013 – Apr 2016

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
726261-97DrillChapco, Inc.Feb 24, 2014Oct 18, 2011Nov 2, 20115,450
726261-98DrillChapco, Inc.Nov 7, 2011Oct 18, 2011Nov 2, 20115,100
726261-99DrillChapco, Inc.Oct 13, 2011Oct 18, 2011—4,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-13889————

Formation tops

As filed on W-2/G-1. Subsea from 242 ft elevation.Download CSV →

FormationMD ftSubsea
FrioFRIO OIL SAND3,078-2,836

Perforations

Perforated and open-hole intervals.

FromToType
3,0783,080Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62550712.25269 S
4.53,2507.875828 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
00Jan 29, 2015Aug 7, 2013Yes

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/13139252, documented in the API reference.