WELL · 42-479-33429 · DISTRICT 4
South Callaghan Ranch #6
Webb County · Beccero Creek (Lobo Cons.) field · Vertical
South Callaghan Ranch #6 (API 42-479-33429) is a plugged well in Webb County, plugged October 10, 2011, last operated by Rosetta Resources Operating LP.
The RRC has issued 3 drilling permits (amended once) between 1982 and 2004, permitted to 9,001 ft.
It was permitted by Calpine Natural Gas L.P. and has since transferred to Rosetta Resources Operating LP on the wellbore schedule.
Completion filings report 5 formation tops, including Carrizo, Wilcox, Lobo Unconformity, Upper Lobo Sand.
Operator of record
Rosetta Resources Operating LP
Permitted by Calpine Natural Gas L.P.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Aug 4, 2025 · 1,218 permits on file · (210) 384-5000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rosetta Resources Operating LP |
| Production reports | Rosetta Resources Operating LPthrough Nov 2006 |
| Latest permit | Calpine Natural Gas L.P.May 28, 2004 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,001
- total depth, ft
- 4
- permits on file
- May 28, 2004
- last permit issued
- Jun 1, 2004
- completed
- 0
- cumulative oil, bbl
- 760K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 1, 2004
- Shut in
- —
- Plugged
- Oct 10, 2011
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 3 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 |
|---|---|---|---|---|---|---|
| South Callaghan Ranch G-4-143895 | Beccero Creek (Lobo Cons.) | Rosetta Resources Operating LP | 1 | 0 | 760K | Jan 1993 – Oct 2011 |
| South Callaghan Ranch G-4-202371 | Beccero Creek (Wilcox, Lo.) | Rosetta Resources Operating LP | 1 | 0 | 0 | Jun 2004 – Oct 2011 |
| — G-4-103348 | — | — | 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.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → Jul 1995
- 2Calpine Natural Gas L.P.Apr 2004 → Dec 2005
- 3Rosetta Resources Operating LPJan 2006 → Nov 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 546198-99 | Recompletion | Calpine Natural Gas L.P. | May 27, 2004 | May 28, 2004 | May 28, 2004 | 9,001 |
| 405373-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Oct 29, 1992 | Oct 29, 1992 | Nov 30, 1992 | 9,000 |
| 170033-98 | Field transfer | Mobil Producing TX. & N.M. Inc. | Nov 5, 1992 | Aug 24, 1982 | — | 9,000 |
| 170033-99 | Drill | Mobil Producing TX. & N.M. Inc. | Aug 24, 1982 | Aug 24, 1982 | Sep 9, 1982 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-103348 | — | — | — | — |
| — | — G-4-143895 | — | — | — | — |
| — | — G-4-202371 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 561 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,668 | 7,678 | Perforated |
| 7,668 | 8,438 | Perforated |
| 8,401 | 8,502 | Perforated |
| 8,401 | 8,635 | Perforated |
| 8,420 | 8,428 | Perforated |
| 8,420 | 8,502 | Perforated |
| 8,430 | 8,438 | Perforated |
| 8,450 | 8,635 | Perforated |
| 8,472 | 8,480 | Perforated |
| 8,496 | 8,502 | Perforated |
| 8,496 | 8,508 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,406 | 14.75 | 850 S |
| 10.75 | 1,406 | — | — |
| 7.625 | 7,202 | 9.875 | 930 S |
| 7.625 | 7,202 | — | — |
| 2.375 | 8,336 | — | — |
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 | Aug 24, 2004 | Jun 21, 2004 | — |
| 00 | Aug 24, 2004 | Jun 9, 2004 | — |
| 00 | Jul 23, 2004 | — | — |
| 00 | Feb 25, 1993 | Nov 5, 1992 | — |
| 00 | Feb 18, 1993 | Jan 13, 1993 | Yes |
| 00 | Feb 12, 1993 | — | — |
| 00 | Oct 20, 1987 | Jun 30, 1987 | — |
| 00 | Jan 12, 1984 | Dec 20, 1982 | — |
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 42-479-33429 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-33429 → 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/47933429, documented in the API reference.