TEXAS · WELLS · WEBB COUNTY · API 42-479-34215 · DISTRICT 04
South Callaghan Ranch #9
Webb County · Dix Ranch(lobo 1) field · Vertical
South Callaghan Ranch #9 (API 42-479-34215) is a plugged well in Webb County, plugged October 17, 2011, last operated by Rosetta Resources Operating LP.
The RRC has issued 3 drilling permits between 1985 and 1992, permitted to 9,400 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Rosetta Resources Operating LP on the wellbore schedule.
Operator of record
Rosetta Resources Operating LP
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- San Antonio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 1, 2025
- Permits on file
- 1,218
- Phone
- (210) 384-3200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Rosetta Resources Operating LPthrough Jul 2006 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Dec 22, 1992 |
- 9,400
- total depth, ft
- 3
- permits on file
- Dec 22, 1992
- last permit issued
- Apr 26, 1991
- completed
- 0
- cumulative oil, bbl
- 222K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 26, 1991
- Shut in
- —
- Plugged
- Oct 17, 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 2 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| South Callaghan Ranch G-4-138989 | Dix Ranch(lobo 1) | Rosetta Resources Operating LP | 1 | 0 | 222K | Jan 1993 – Oct 2011 |
| — G-4-121327 | — | — | 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 → Apr 1998
- 2Michael Petroleum CorporationMay 1998 → Dec 2001
- 3Calpine Natural Gas CompanyJan 2002 → Apr 2002
- 4Calpine Natural Gas Company L.P.May 2002 → Jul 2002
- 5Calpine Natural Gas L.P.Aug 2002 → Dec 2005
- 6Rosetta Resources Operating LPJan 2006 → Jul 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 407462-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Dec 21, 1992 | Dec 22, 1992 | — | 8,875 |
| 386230-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Mar 29, 1991 | Apr 2, 1991 | Apr 20, 1991 | 8,875 |
| 281587-99 | Drill | Mobil Producing TX. & N.M. Inc. | Jul 23, 1985 | Aug 2, 1985 | Nov 6, 1985 | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 26, 1991 | South Callaghan Ranch G-4-138989 | Dix Ranch(lobo 1) | Rosetta Resources Operating LP | Plugged | — |
| Oct 20, 1986 | Callaghan Ranch South G-4-121327 | Dix Ranch (Lower Wilcox Lobo) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,794 | 7,810 | Perforated |
| 8,530 | 8,538 | Perforated |
| 8,546 | 8,554 | Perforated |
| 8,593 | 8,606 | Perforated |
| 8,646 | 8,653 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 996 | 14.75 | 596 S |
| 10.75 | 996 | — | — |
| 7 | 7,120 | 9.875 | 2,700 S |
| 7 | 7,120 | — | — |
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 | Oct 3, 1991 | May 14, 1991 | Yes |
| 00 | Sep 18, 1991 | Jun 25, 1991 | — |
| 00 | Aug 23, 1991 | — | — |
| 00 | Dec 11, 1986 | Nov 3, 1986 | Yes |
| 00 | Jun 19, 1986 | Jun 3, 1986 | Yes |
| 00 | Jun 13, 1986 | — | — |
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 42-479-34215 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34215 → 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/47934215, documented in the API reference.