WELL · 42-409-32482 · DISTRICT 4
Welder C #4
San Patricio County · Sinton North (Ztur) field · Horizontal
Welder C #4 (API 42-409-32482) is a plugged horizontal well in San Patricio County, plugged April 2, 1998, last operated by Sandalwood Oil & Gas Inc..
The RRC has issued 2 drilling permits (amended once) between 1995 and 2004, permitted to 4,700 ft.
It was permitted by Hazelett Oil Company, Inc. and has since transferred to Sandalwood Oil & Gas Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Miocene (undifferentiated), Catahoula, Marg.
It holds an active disposal or injection permit.
Operator of record
Permitted by Hazelett Oil Company, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Nov 4, 2025 · 92 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sandalwood Oil & Gas Inc. |
| Production reports | Sandalwood Oil & Gas, Inc.through Apr 1997 |
| Latest permit | Hazelett Oil Company, Inc.Nov 30, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,700
- total depth, ft
- 3
- permits on file
- Nov 30, 2004
- last permit issued
- Sep 23, 1995
- completed
- 0
- cumulative oil, bbl
- 57.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 23, 1995
- Shut in
- —
- Plugged
- Apr 2, 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 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 "C" O-4-13299 | Sinton, North (3700) | Dallas Petroleum Group, LLC | 1 | 0 | 0 | Feb 2005 – Jul 2026 |
| Welder "C" G-4-156269 | Sinton, North (Ztur) | Sandalwood Oil & Gas, Inc. | 1 | 0 | 57.6K | Sep 1995 – Apr 1998 |
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.Sep 1995 → Apr 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 554182-98 | Reenter | Hazelett Oil Company, Inc. | Feb 16, 2005 | Nov 30, 2004 | Feb 4, 2005 | 3,900 |
| 554182-99 | Reenter | Hazelett Oil Company, Inc. | Nov 30, 2004 | Nov 30, 2004 | — | 3,900 |
| 439388-99 | Drill | Sandalwood Oil & Gas, Inc. | Aug 28, 1995 | Aug 28, 1995 | Sep 8, 1995 | 4,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-156269 | — | — | — | — |
| — | — O-4-13299 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 66 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 1,600 | -1,534 |
| Catahoula | 3,570 | -3,504 |
| Marg | 3,580 | -3,514 |
| Catahoula | 3,650 | -3,584 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,750 | 2,776 | Perforated |
| 2,816 | 2,826 | Perforated |
| 2,868 | 2,880 | Perforated |
| 3,681 | 3,684 | Perforated |
| 4,195 | 4,595 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,080 | 12.25 | 330 S |
| 4.5 | 3,810 | 7.875 | 410 S |
| 5.5 | 4,595 | 8.75 | 250 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Sep 18, 2017 | Aug 25, 2017 | — |
| 00 | Aug 22, 2005 | Apr 11, 2005 | Yes |
| 00 | Jun 23, 2005 | — | — |
| 00 | Feb 7, 1996 | Oct 10, 1995 | Yes |
| 00 | Dec 13, 1995 | — | — |
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 42-409-32482 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-32482 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 1.08M
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000103939 | W-14 Disposal | Active | 4,000 | 1,350 | 2,700–2,890 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/40932482, documented in the API reference.