TEXAS · WELLS · SAN PATRICIO COUNTY · API 42-409-00464 · DISTRICT 04
Welder R.H. B #14
San Patricio County · Sinton North (1100) field · Vertical
Welder R.H. B #14 (API 42-409-00464) is a plugged well in San Patricio County, plugged April 23, 2007, last operated by Hazelett Oil Inc..
The RRC has issued 4 drilling permits between 1989 and 1994, permitted to 1,852 ft.
It was permitted by Marathon Oil Company and has since transferred to Hazelett Oil Inc. on the wellbore schedule.
Completion filings report one formation top, including Miocene (undifferentiated).
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Dale, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 12, 2023
- Permits on file
- 12
- Phone
- (512) 398-6682
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Marathon Oil Company |
| Production reports | Consolidated Petro Ptnrs I, LLCthrough Sep 2001 |
| Latest permit | Marathon Oil CompanyApr 14, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,852
- total depth, ft
- 4
- permits on file
- Apr 14, 1994
- last permit issued
- Feb 23, 1994
- completed
- 0
- cumulative oil, bbl
- 77.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 23, 1994
- Shut in
- —
- Plugged
- Apr 23, 2007
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 5 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, R.H. "B" G-4-148863 | Sinton, North (1100) | Hazelett Oil, Inc. | 1 | 0 | 56K | Feb 1994 – Apr 2007 |
| Welder, R. H. -B- G-4-137044 | Sinton, North (1300) | Marathon Oil Company | 1 | 0 | 21K | Jan 1993 – Feb 1994 |
| — G-4-14279 | — | — | 0 | 0 | 0 | — |
| — G-4-133025 | — | — | 0 | 0 | 0 | — |
| — G-4-135566 | — | — | 0 | 0 | 0 | — |
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 CompanyJan 1993 → Jan 1997
- 2Consolidated Petro Ptnrs I, LLCJun 2001 → Sep 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 423020-99 | Recompletion | Marathon Oil Company | Apr 14, 1994 | Apr 14, 1994 | Feb 22, 1994 | 1,852 |
| 381825-99 | Recompletion | Marathon Oil Company | Dec 3, 1990 | Dec 6, 1990 | Dec 27, 1990 | 1,852 |
| 376496-99 | Recompletion | Marathon Oil Company | Aug 13, 1990 | Aug 13, 1990 | — | 1,852 |
| 367684-99 | Recompletion | Marathon Oil Company | Dec 15, 1989 | Dec 19, 1989 | — | 1,852 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 23, 1994 | Welder R.H. B G-4-148863 | Sinton North (1100) | Hazelett Oil Inc. | Plugged | — |
| Dec 29, 1990 | Welder R. H. -B- G-4-137044 | Sinton North (1300) | Marathon Oil Company | Plugged | — |
| Aug 13, 1990 | Welder R.H. -B- G-4-135566 | Sinton North (1400) | Marathon Oil Company | Plugged | — |
| Dec 21, 1989 | Welder R.H. -B- G-4-133025 | Sinton North (1600 Miocene) | Marathon Oil Company | Plugged | — |
| Sep 30, 1954 | Welder R. H. -B- G-4-14279 | Sinton North (1500) | Marathon Oil Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 61 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE | 1 | 60 |
| Miocene (undifferentiated)MIOCENE | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,130 | 1,134 | Perforated |
| 1,342 | 1,348 | Perforated |
| 1,428 | 1,431 | Perforated |
| 1,676 | 1,681 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,122 | 15 | 800 S |
| 2 | 1,540 | — | — |
| 7.625 | 1,714 | 9.875 | — |
| 7.625 | 1,714 | — | — |
| 5.5 | 5,825 | 9.875 | 600 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 | Jun 9, 1994 | Apr 14, 1994 | — |
| 00 | Apr 29, 1994 | — | — |
| 00 | May 16, 1991 | Jan 31, 1991 | Yes |
| 00 | Mar 1, 1991 | — | — |
| 00 | Oct 11, 1990 | Sep 4, 1990 | Yes |
| 00 | Sep 11, 1990 | — | — |
| 00 | Feb 8, 1990 | Jan 9, 1990 | Yes |
| 00 | Jan 31, 1990 | — | — |
| 00 | Jan 12, 1984 | Jun 13, 1955 | — |
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 42-409-00464 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-00464 → 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/40900464, documented in the API reference.