WELL · 42-479-32296 · DISTRICT 4
Santos #1
Webb County · Vertical
Santos #1 (API 42-479-32296) is a permitted well in Webb County filed by Calpine Natural Gas L.P.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1979 and 2005, permitted to 9,700 ft.
Completion filings report 4 formation tops, including Queen City, Wilcox, Lobo Unconformity, Wills Point.
Operator of record
Houston, TX · P-5 Y, filed Dec 8, 2006 · 85 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Arete Operating Company III, LLCthrough Apr 2026 |
| Latest permit | Calpine Natural Gas L.P.Jul 28, 2005 |
- 9,700
- total depth, ft
- 3
- permits on file
- Jul 28, 2005
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 697K
- 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 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-4-113819 | Fausto (Lobo) | Arete Operating Company III, LLC | 1 | 0 | 697K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 3,477 · prior 12 5,549(-37%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Transamerican Natural Gas Corp.Jan 1993 → Jul 1993
- 2Transtexas Gas CorporationAug 1993 → Jul 1996
- 3Michael Petroleum CorporationAug 1996 → Dec 2001
- 4Calpine Natural Gas CompanyJan 2002 → Apr 2002
- 5Calpine Natural Gas Company L.P.May 2002 → Jul 2002
- 6Calpine Natural Gas L.P.Aug 2002 → Dec 2005
- 7Rosetta Resources Operating LPJan 2006 → Jun 2012
- 8Pinpoint Energy Operating, LLCJul 2012 → Aug 2012
- 9Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 10White Oak Operating Company LLCAug 2014 → Dec 2020
- 11Arete Operating Company II, LLCJan 2021 → Jun 2025
- 12Arete Operating Company III, LLCJul 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 604048-99 | Recompletion | Calpine Natural Gas L.P. | Jul 27, 2005 | Jul 28, 2005 | — | 9,660 |
| 258688-99 | Recompletion | GHR Energy Corp. | Nov 20, 1984 | Nov 21, 1984 | — | 9,700 |
| 43736-99 | Drill | Good Hope Refineries, Inc. | Mar 6, 1979 | Mar 6, 1979 | Mar 8, 1979 | 9,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-113819 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 515 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen City | 2,260 | -1,745 |
| WilcoxWILCOX/CARIZZO | 4,600 | -4,085 |
| WilcoxLOWER WILCOX | 6,500 | -5,985 |
| Lobo Unconformity | 8,500 | -7,985 |
| Wills Point | 9,500 | -8,985 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,584 | 8,904 | Perforated |
| 9,296 | 9,320 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 445 | 14.75 | 425 S |
| 7 | 7,793 | 8.75 | 550 S |
| 2.375 | 8,465 | — | — |
| 4.5 | 9,699 | 6.125 | 520 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 | Nov 10, 2006 | Mar 1, 2006 | — |
| 00 | Jan 21, 1985 | Nov 5, 1984 | — |
| 00 | Dec 11, 1984 | Oct 12, 1984 | — |
| 00 | Jan 12, 1984 | Jan 7, 1980 | — |
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 42-479-32296 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-32296 → 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/47932296, documented in the API reference.