WELL · 42-131-37796 · DISTRICT 4

Serna #1

Plugged

Duval County · Wildcat field  · Vertical

Serna #1 (API 42-131-37796) is a plugged well in Duval County, plugged March 6, 1998, last operated by Williams Clayton Energy Inc..

The RRC has issued one drilling permit (amended once), issued November 17, 1993, permitted to 15,500 ft.

Completion filings report one formation top, including Wilcox.

Operator of record

Williams Clayton Energy Inc.

Houston, TX · P-5 Y, filed Feb 4, 2026 · 1,139 permits on file · (866) 662-5304

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWilliams Clayton Energy Inc.
Production reportsnone
Latest permitDantex Oil & Gas, Inc.Nov 17, 1993

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

15,500
total depth, ft
2
permits on file
Nov 17, 1993
last permit issued
Oct 1, 1997
completed
0
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1997 THROUGH Jun 1998

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 1, 1997
Shut in
—
Plugged
Mar 6, 1998

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
Serna O-4-12739WildcatWilliams, Clayton Energy, Inc.100Oct 1997 – Jun 1998

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
418342-98DrillWilliams, Clayton Energy, Inc.Sep 17, 1997Nov 17, 1993Feb 20, 199415,500
418342-99DrillDantex Oil & Gas, Inc.Nov 17, 1993Nov 17, 1993—15,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-12739————

Formation tops

As filed on W-2/G-1. Subsea from 541 ft elevation.Download CSV →

FormationMD ftSubsea
Wilcox10,200-9,659

Perforations

Perforated and open-hole intervals.

FromToType
13,64013,688Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,55217.51,145 S
9.6258,87312.25765 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
00Apr 27, 1998Feb 24, 1998Yes
00Mar 23, 1998Feb 23, 1998—
00Mar 6, 1998——

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/13137796, documented in the API reference.