WELL · 42-409-04237 · DISTRICT 4
Welder R. H. -B- #B 17
San Patricio County · Sinton North (4600) field · Vertical
Welder R. H. -B- #B 17 (API 42-409-04237) is a plugged well in San Patricio County, plugged January 21, 2009, last operated by Dallas Petroleum Group LLC.
The RRC has issued 2 drilling permits between 1977 and 2005, permitted to 4,760 ft.
It was permitted by Hazelett Oil, Inc. and has since transferred to Dallas Petroleum Group LLC on the wellbore schedule.
Operator of record
Permitted by Hazelett Oil, 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 | Hazelett Oil, Inc.through Nov 2007 |
| Latest permit | Hazelett Oil, Inc.Nov 28, 2005 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,760
- total depth, ft
- 2
- permits on file
- Nov 28, 2005
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 93.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jan 21, 2009
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 G-4-214902 | Sinton, North (Shallow) | Sydri Operating, LLC | 1 | 0 | 7.14K | Nov 2005 – Jan 2009 |
| Welder, R.H. -B- Lease G-4-73198 | Sinton, North (2330) | Hazelett Oil, Inc. | 1 | 0 | 86.2K | Jan 1993 – Nov 2005 |
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.
- 1Marathon Oil CompanyDec 1993 → Nov 1995
- 2Hazelett Oil, Inc.Nov 2005 → Nov 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 610021-99 | Recompletion | Hazelett Oil, Inc. | Nov 23, 2005 | Nov 28, 2005 | Nov 15, 2005 | 4,760 |
| 970-99 | Recompletion | Marathon Oil Company | Jun 17, 1977 | Jun 17, 1977 | — | 4,760 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-73198 | — | — | — | — |
| — | — G-4-214902 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,823 | 1,826 | Perforated |
| 2,395 | 2,399 | Perforated |
| 2,396 | 2,406 | Perforated |
| 4,398 | 4,400 | Perforated |
| — | 4,666 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,152 | 15 | 650 S |
| 4.5 | 4,759 | 7.875 | 677 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 | Dec 19, 2006 | Feb 13, 2006 | Yes |
| 00 | Apr 3, 2006 | — | — |
| 00 | Feb 24, 1994 | Jan 7, 1994 | — |
| 00 | Jan 12, 1984 | Oct 7, 1977 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-409-04237 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-04237 → 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
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000086408 | W-14 Disposal | Plugged Feb 11, 2010 | 1,500 | 400 | 2,395–3,100 |
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/40904237, documented in the API reference.