WELL · 42-409-32776 · DISTRICT 4

Welder J #A 36

N

San Patricio County · Sinton North (Shallow) field  · Vertical

Welder J #A 36 (API 42-409-32776) is a permitted well in San Patricio County filed by Hazelett Oil Company, Inc.; no completion report is on file yet.

The RRC has issued one drilling permit, issued November 19, 2004, permitted to 3,900 ft.

It was permitted by Hazelett Oil Company, Inc. and has since transferred to Dallas Petroleum Group LLC on the wellbore schedule.

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

Its lease has reported 19.1K barrels of oil and 587 mcf of gas since February 2005, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Dallas Petroleum Group LLC

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

Dallas, TX · P-5 Y, filed Sep 4, 2025 · 19 permits on file · (972) 770-0547

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDallas Petroleum Group LLC
Production reportsDallas Petroleum Group, LLCthrough Apr 2025
Latest permitHazelett Oil Company, Inc.Nov 19, 2004

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

3,900
total depth, ft
1
permits on file
Nov 19, 2004
last permit issued
—
completed
19.1K
cumulative oil, bbl
587
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2005 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Welder J O-4-13298Sinton, North (Shallow)Dallas Petroleum Group, LLC219.1K587Feb 2005 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 170(-100%)

02040202420252026

Chain of custody

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

  1. 1Hazelett Oil Company, Inc.Mar 2005 → Sep 2005
  2. 2Hazelett Oil, Inc.Oct 2005 → Feb 2008
  3. 3Sydri Operating, LLCMar 2008 → Apr 2015
  4. 4Dallas Petroleum Group, LLCMay 2015 → Apr 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
553881-99DrillHazelett Oil Company, Inc.Nov 19, 2004Nov 19, 2004Jan 28, 20053,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-13298————
—— O-4-13298————

Formation tops

As filed on W-2/G-1. Subsea from 46 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE1,610-1,564

Perforations

Perforated and open-hole intervals.

FromToType
1,8321,835Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62545012.25198 S
4.53,8607.875580 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
00Aug 19, 2005Apr 11, 2005Yes
00Jun 23, 2005——

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/40932776, documented in the API reference.