TEXAS · WELLS · WEBB COUNTY · SOUTH CALLAGHAN RANCH LEASE · API 42-479-36685 · DISTRICT 04
South Callaghan Ranch #154
Webb County · Beccero Creek (Lobo Cons.) field · Vertical
South Callaghan Ranch #154 (API 42-479-36685) is a plugged well in Webb County, plugged September 24, 2012, last operated by Rosetta Resources Operating LP.
The RRC has issued one drilling permit (amended twice), issued May 6, 1997, permitted to 10,500 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Rosetta Resources Operating LP on the wellbore schedule.
Completion filings report 4 formation tops, including Lobo Stray, Lobo 1, Lobo 2, Lobo 6.
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 | Rosetta Resources Operating LP |
| Production reports | Rosetta Resources Operating LPthrough May 1999 |
| Latest permit | Mobil Producing TX. & N.M. Inc.May 6, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 3
- permits on file
- May 6, 1997
- last permit issued
- Aug 12, 1997
- completed
- 0
- cumulative oil, bbl
- 78.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH May 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 12, 1997
- Shut in
- —
- Plugged
- Sep 24, 2012
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 |
|---|---|---|---|---|---|---|
| South Callaghan Ranch G-4-164344 | Beccero Creek (Wilcox, Lo.) | Rosetta Resources Operating LP | 1 | 0 | 78.8K | Aug 1997 – Sep 2012 |
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.Aug 1997 → Apr 1998
- 2Michael Petroleum CorporationMay 1998 → May 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 462052-97 | Drill | Mobil Producing TX. & N.M. Inc. | Aug 6, 1997 | May 6, 1997 | Sep 17, 1997 | 10,500 |
| 462052-98 | Drill | Mobil Producing TX. & N.M. Inc. | Jul 28, 1997 | May 6, 1997 | — | 10,500 |
| 462052-99 | Drill | Mobil Producing TX. & N.M. Inc. | May 6, 1997 | May 6, 1997 | — | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 12, 1997 | South Callaghan Ranch G-4-164344 | Beccero Creek (Lobo Cons.) | Rosetta Resources Operating LP | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 560 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo Stray | 7,551 | -6,991 |
| Lobo 1 | 7,742 | -7,182 |
| Lobo 2 | 7,964 | -7,404 |
| Lobo 6 | 8,573 | -8,013 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 754 | 7,600 | Perforated |
| 7,564 | 7,600 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 60 | — | — |
| 9.625 | 494 | 12.25 | 290 S |
| 7 | 7,186 | 8.75 | 265 S |
| 2.875 | 8,951 | 6.125 | 510 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 12, 1997 | Oct 23, 1997 | — |
| 00 | Oct 3, 1997 | Sep 16, 1997 | Yes |
| 00 | Sep 25, 1997 | — | — |
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 42-479-36685 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36685 → 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/47936685, documented in the API reference.