WELL · 42-409-32559 · DISTRICT 4
Welder A #9
San Patricio County · Sinton North (3770 Peanut) field · Directional
Welder A #9 (API 42-409-32559) is a plugged well in San Patricio County, plugged December 21, 2016, last operated by Dallas Petroleum Group LLC.
The RRC has issued one drilling permit, issued April 3, 1998, permitted to 4,000 ft.
It was permitted by Sandalwood Oil & Gas, Inc. and has since transferred to Dallas Petroleum Group LLC on the wellbore schedule.
Completion filings report one formation top, including Massive Catahoula.
Its 2 leases have reported 6.54K barrels of oil and 154K mcf of gas since April 1998, last reporting in May 2018. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Sandalwood Oil & Gas, 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 schedule | Dallas Petroleum Group LLC |
| Production reports | Sydri Operating, LLCthrough Dec 2014 |
| Latest permit | Sandalwood Oil & Gas, Inc.Apr 3, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,000
- total depth, ft
- 1
- permits on file
- Apr 3, 1998
- last permit issued
- Jul 15, 2006
- completed
- 6.54K
- cumulative oil, bbl
- 154K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1998 THROUGH May 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 15, 2006
- Shut in
- —
- Plugged
- Dec 21, 2016
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Welder A O-4-13406 | Sinton, North (3770 Peanut) | Dallas Petroleum Group, LLC | 1 | 6.54K | 8.11K | Jul 2006 – May 2018 |
| Welder "A" G-4-168607 | Sinton, North (3770 Peanut) | Hazelett Oil, Inc. | 1 | 0 | 146K | Apr 1998 – Feb 2007 |
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.
- 1Sandalwood Oil & Gas, Inc.Apr 1998 → Dec 1998
- 2Consolidated Petro Ptnrs I, LLCJan 1999 → Nov 2001
- 3Kebo Oil & Gas, Inc.Dec 2001 → Jun 2002
- 4Hazelett Oil Company, Inc.Jul 2002 → Sep 2005
- 5Hazelett Oil, Inc.Oct 2005 → Feb 2008
- 6Sydri Operating, LLCMar 2008 → Dec 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474984-99 | Drill | Sandalwood Oil & Gas, Inc. | Apr 3, 1998 | Apr 3, 1998 | Apr 6, 1998 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-168607 | — | — | — | — |
| — | — O-4-13406 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 56 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Massive Catahoula | 3,710 | -3,654 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,807 | 3,815 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 609 | 12.25 | — |
| 4.5 | 3,910 | 8.5 | — |
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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 18, 2007 | Aug 14, 2006 | — |
| 00 | Dec 28, 2006 | — | — |
| 00 | Jul 20, 1998 | May 12, 1998 | Yes |
| 00 | Jul 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.
- Wellbore filings for 42-409-32559 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-32559 → scanned completion filings
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/40932559, documented in the API reference.