WELL · 42-409-32813 · DISTRICT 4

Welder #B 19

Plugged

San Patricio County · Sinton North (1600 Miocene) field  · Vertical

Welder #B 19 (API 42-409-32813) is a plugged well in San Patricio County, plugged July 31, 2012, last operated by Sydri Operating LLC.

The RRC has issued one drilling permit (amended once), issued November 8, 2005, permitted to 4,900 ft.

It was permitted by Hazelett Oil, Inc. and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Miocene (undifferentiated).

Operator of record

Sydri Operating LLC

Permitted by Hazelett Oil, Inc.; the EWA schedule now lists a different operator.

Dallas, TX · P-5 Y, filed Dec 4, 2025 · 46 permits on file · (972) 754-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSydri Operating LLC
Production reportsSydri Operating, LLCthrough Oct 2008
Latest permitHazelett Oil, Inc.Nov 8, 2005

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

4,900
total depth, ft
2
permits on file
Nov 8, 2005
last permit issued
Feb 1, 2006
completed
0
cumulative oil, bbl
21.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2006 THROUGH Jul 2012

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Feb 1, 2006
Shut in
—
Plugged
Jul 31, 2012

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
Welder G-4-220515Sinton, North (1600 Miocene)Sydri Operating, LLC1021.4KFeb 2006 – Jul 2012

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. 1Hazelett Oil, Inc.Feb 2006 → Feb 2008
  2. 2Sydri Operating, LLCMar 2008 → Oct 2008

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
609112-98DrillHazelett Oil, Inc.Sep 15, 2006Nov 8, 2005Jan 28, 20062,600
609112-99DrillHazelett Oil, Inc.Nov 7, 2005Nov 8, 2005—4,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-220515————

Formation tops

As filed on W-2/G-1. Subsea from 56 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE1,130-1,074

Perforations

Perforated and open-hole intervals.

FromToType
1,5701,572Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62562812.25265 S
4.52,6007.875350 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
00Mar 5, 2007Apr 13, 2006Yes
00Oct 27, 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/40932813, documented in the API reference.