WELL · 42-479-36150 · DISTRICT 4
Santos #4
Webb County · Fausto (Lobo) field · Vertical
Santos #4 (API 42-479-36150) is a plugged well in Webb County, plugged August 24, 1995, last operated by Transtexas Gas Corporation.
The RRC has issued one drilling permit, issued July 26, 1994, permitted to 10,600 ft.
Completion filings report 3 formation tops, including Wilcox, B/Wilcox, Wills Point.
Operator of record
Dallas, TX · P-5 Inactive, filed Aug 2, 2004 · 925 permits on file · (214) 692-9211
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Transtexas Gas Corporation |
| Production reports | Transtexas Gas Corporationthrough May 1995 |
| Latest permit | Transtexas Gas CorporationJul 26, 1994 |
- 10,600
- total depth, ft
- 1
- permits on file
- Jul 26, 1994
- last permit issued
- Nov 1, 1994
- completed
- 0
- cumulative oil, bbl
- 11.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1994 THROUGH Aug 1995
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 1, 1994
- Shut in
- —
- Plugged
- Aug 24, 1995
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Santos G-4-152407 | Fausto (Lobo) | Transtexas Gas Corporation | 1 | 0 | 11.8K | Nov 1994 – Aug 1995 |
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.
- 1Transtexas Gas CorporationNov 1994 → May 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 426286-99 | Drill | Transtexas Gas Corporation | Jul 26, 1994 | Jul 26, 1994 | Jul 27, 1994 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-152407 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 541 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,590 | -4,049 |
| B/Wilcox | 6,509 | -5,968 |
| Wills Point | 9,700 | -9,159 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,356 | 9,300 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 747 | 12.25 | 330 S |
| 7 | 7,800 | 8.75 | 265 S |
| 4.5 | 10,600 | 6.125 | 355 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 27, 1995 | Nov 17, 1994 | Yes |
| 00 | Jan 27, 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 42-479-36150 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36150 → 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/47936150, documented in the API reference.