WELL · 42-495-04351 · DISTRICT 8
Sealy Smith -B- #1
Winkler County · Halley (Montoya) field · Vertical
Sealy Smith -B- #1 (API 42-495-04351) is a permitted well in Winkler County filed by Seguro Oil And Gas, LLC; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended once) between 1979 and 2016, permitted to 12,300 ft.
Completion filings report one formation top, including Wolfcamp.
Its 4 leases have reported 29.5K barrels of oil and 1.7M 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
Midland, TX · P-5 Y, filed Apr 5, 2024 · 11 permits on file · (432) 219-0740
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Seguro Oil and Gas LLC |
| Production reports | Southern Operating, LLCthrough Apr 2026 |
| Latest permit | Seguro Oil and Gas, LLCAug 23, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,300
- total depth, ft
- 3
- permits on file
- Aug 23, 2016
- last permit issued
- —
- completed
- 29.5K
- cumulative oil, bbl
- 1.7M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 |
|---|---|---|---|---|---|---|
| Sealy Smith -B- O-10-25421 | Halley (Clear Fork) | Southern Operating, LLC | 2 | 25.8K | 260K | Jan 1993 – Jul 2026 |
| Sealy Smith B O-10-48627 | Wolf (Wolfcamp) | Southern Operating, LLC | 1 | 3.71K | 7.6K | Dec 2016 – Jul 2026 |
| Sealy Smith -B- O-10-11467 | Halley (Montoya) | Seguro Oil and Gas, LLC | 1 | 0 | 0 | Jan 1993 – Jan 2018 |
| Sealy Smith -B- G-10-44091 | Halley (Devonian) | Seguro Oil and Gas, LLC | 1 | 0 | 1.43M | Jan 1993 – Jul 2017 |
Oil, barrels lease total
Last 12 months 480 · prior 12 834(-42%)
Gas, mcf lease total
Last 12 months 1,040 · prior 12 790(+32%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Citation Oil & Gas Corp.Jan 1993 → Aug 2010
- 2Great Basin Well Service Corp.Sep 2010 → Jul 2016
- 3Seguro Oil and Gas, LLCNov 2016 → Jan 2023
- 4NO Limit Energy LLCApr 2023 → Nov 2023
- 5Southern Operating, LLCDec 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 817846-98 | Recompletion | Seguro Oil and Gas, LLC | May 8, 2017 | Aug 23, 2016 | Aug 29, 2016 | 12,300 |
| 817846-99 | Recompletion | Seguro Oil and Gas, LLC | Aug 18, 2016 | Aug 23, 2016 | — | 12,300 |
| 42218-99 | Other | Shell Oil Company | Feb 8, 1979 | Feb 8, 1979 | — | 12,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-10-44091 | — | — | — | — |
| — | — O-10-11467 | — | — | — | — |
| — | — O-10-25421 | — | — | — | — |
| — | — O-10-48627 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,762 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,191 | 9,887 | Perforated |
| 7,626 | 7,688 | Open hole |
| 7,884 | 7,906 | Open hole |
| 7,910 | 7,911 | Open hole |
| 7,919 | 7,928 | Open hole |
| — | 9,887 | Perforated |
| — | 10,392 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 613 | 17 | 500 S |
| 13.375 | 613 | — | 500 S |
| 9.625 | 4,236 | 12.25 | 1,750 S |
| 2.375 | 9,490 | — | — |
| 2.375 | 9,527 | — | — |
| 2.375 | 10,325 | — | — |
| 7 | 11,593 | 8.75 | 900 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 | Feb 20, 2018 | Feb 15, 2018 | — |
| 00 | Jan 9, 2018 | Aug 18, 2017 | — |
| 00 | Jun 28, 2017 | Jan 25, 2017 | — |
| 00 | Jan 12, 1984 | May 3, 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 42-495-04351 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-04351 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/49504351, documented in the API reference.