WELL · 42-409-03850 · DISTRICT 4
Welder J. F. Heirs #S 1
San Patricio County · Angelita New (6900) field · Vertical
Welder J. F. Heirs #S 1 (API 42-409-03850) is a well in San Patricio County operated by Smith Production Inc., completed May 1, 1997.
The RRC has issued 3 drilling permits between 1997 and 1998, permitted to 7,601 ft.
Completion filings report one formation top, including Angelita.
Its 4 leases have reported 79.9K barrels of oil and 919K mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- The Woodlands, TX
- P-5 status
- Active (A)
- P-5 last filed
- Nov 12, 2025
- Permits on file
- 433
- Phone
- (281) 296-5600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Smith Production Inc. |
| Production reports | Urban Oil & Gas Group, LLCthrough Apr 2026 |
| Latest permit | Smith Production Inc.Apr 1, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,601
- total depth, ft
- 3
- permits on file
- Apr 1, 1998
- last permit issued
- May 1, 1997
- completed
- 79.9K
- cumulative oil, bbl
- 919K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 1, 1997
- 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 4 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Welder, J.F. Heirs O-4-12778 | Angelita New (Frio) | Proline Energy Resources Inc | 2 | 79.4K | 907K | Mar 1998 – Jul 2026 |
| Welder, J. F. Heirs G-4-163521 | Angelita New (6900) | Smith Production Inc. | 1 | 0 | 6.86K | May 1997 – Mar 1998 |
| Welder, J. F. Heirs O-4-9229 | Angelita New (Frio) | Smith Production Inc. | 1 | 458 | 105 | Jan 1993 – May 1997 |
| Welder, J. F. Heirs G-4-162528 | Angelita New (5940) | Smith Production Inc. | 1 | 0 | 5.6K | Sep 1996 – Apr 1997 |
Oil, barrels lease total
Last 12 months 713 · prior 12 979(-27%)
Gas, mcf lease total
Last 12 months 4,803 · prior 12 4,560(+5%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Pearl, Bill H. Productions, Inc.Jan 1993 → Sep 1994
- 2Smith Production Inc.Aug 1995 → Dec 2006
- 3Edge Petroleum Oper. Co., Inc.Jan 2007 → Oct 2010
- 4Apache CorporationDec 2010 → Jun 2014
- 5Urban Oil & Gas Group, LLCJul 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474826-99 | Recompletion | Smith Production Inc. | Mar 30, 1998 | Apr 1, 1998 | Feb 19, 1998 | 7,601 |
| 464390-99 | Recompletion | Smith Production Inc. | Jun 30, 1997 | Jul 7, 1997 | Apr 7, 1997 | 7,601 |
| 459649-99 | Recompletion | Smith Production Inc. | Mar 10, 1997 | Apr 3, 1997 | Sep 24, 1996 | 7,601 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-162528 | — | — | — | — |
| — | — G-4-163521 | — | — | — | — |
| — | — O-4-9229 | — | — | — | — |
| — | — O-4-12778 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Angelita | 6,200 | -6,175 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,770 | 5,784 | Perforated |
| 5,979 | 5,981 | Perforated |
| 6,004 | 6,042 | Perforated |
| 6,100 | 6,110 | Perforated |
| 6,114 | 6,130 | Perforated |
| 6,120 | 6,130 | Perforated |
| 6,160 | 6,170 | Perforated |
| 6,193 | 6,208 | Perforated |
| 6,285 | 6,295 | Perforated |
| 6,344 | 6,351 | Perforated |
| 6,684 | 6,704 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,015 | 13.5 | 550 S |
| 10.75 | 1,015 | — | 550 S |
| 10.75 | 1,031 | — | — |
| 2 | 5,731 | — | — |
| 6 | 7,593 | 7.75 | 425 S |
| 6 | 7,593 | — | 425 S |
| 6 | 7,653 | — | — |
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 | Jan 9, 2012 | Jul 19, 2011 | — |
| 00 | Mar 22, 1999 | Mar 30, 1998 | — |
| 00 | Dec 14, 1998 | — | — |
| 00 | Jul 25, 1997 | Jun 30, 1997 | Yes |
| 00 | Jul 17, 1997 | — | — |
| 00 | Jun 12, 1997 | Mar 10, 1997 | Yes |
| 00 | Apr 25, 1997 | — | — |
| 00 | Jan 12, 1984 | Feb 9, 1979 | — |
| 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 42-409-03850 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-409-03850 → 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/40903850, documented in the API reference.