WELL · 42-479-38383 · DISTRICT 4
South Callaghan Ranch #200
Webb County · Beccero Creek (Lobo Cons.) field · Vertical
South Callaghan Ranch #200 (API 42-479-38383) is a plugged well in Webb County, plugged March 7, 2025, last operated by Aldine Oil And Gas LP.
The RRC has issued 2 drilling permits in 2003, permitted to 10,000 ft.
It was permitted by Calpine Natural Gas L.P. and has since transferred to Aldine Oil And Gas LP on the wellbore schedule.
Completion filings report 4 formation tops, including Lobo Unc., Lobo 1, Lobo 2, Lobo 6.
Operator of record
Permitted by Calpine Natural Gas L.P.; the EWA schedule now lists a different operator.
Tomball, TX · P-5 Y, filed Apr 4, 2026 · (361) 572-5828
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aldine Oil and Gas LP |
| Production reports | Petropoint Energy Operating, LLCthrough May 2013 |
| Latest permit | Calpine Natural Gas L.P.Dec 18, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- Dec 18, 2003
- last permit issued
- Jun 27, 2003
- completed
- 0
- cumulative oil, bbl
- 435K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2003 THROUGH Mar 2025
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 27, 2003
- Shut in
- —
- Plugged
- Mar 7, 2025
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; 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-4-196172 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas, LP | 1 | 0 | 435K | Jun 2003 – Mar 2025 |
| South Callaghan Ranch G-4-199715 | Beccero Creek (Lobo 6) | Rosetta Resources Operating LP | 1 | 0 | 0 | Jun 2003 – Feb 2008 |
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.
- 1Calpine Natural Gas L.P.Jun 2003 → Dec 2005
- 2Rosetta Resources Operating LPJan 2006 → Mar 2012
- 3Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
- 4Petropoint Energy Operating, LLCSep 2012 → May 2013
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 539865-99 | Recompletion | Calpine Natural Gas L.P. | Dec 17, 2003 | Dec 18, 2003 | May 24, 2003 | 8,800 |
| 530228-99 | Drill | Calpine Natural Gas L.P. | Apr 2, 2003 | Apr 4, 2003 | May 24, 2003 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-196172 | — | — | — | — |
| — | — G-4-199715 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 556 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lobo Unc. | 7,530 | -6,974 |
| Lobo 1 | 7,546 | -6,990 |
| Lobo 2 | 7,770 | -7,214 |
| Lobo 6 | 8,000 | -7,444 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,546 | 7,555 | Perforated |
| 7,598 | 7,615 | Perforated |
| 8,035 | 8,044 | Perforated |
| 8,108 | 8,117 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,615 | 12.25 | 630 S |
| 7 | 7,166 | 8.75 | 290 S |
| 3.5 | 8,460 | 6.125 | 231 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 | Jul 28, 2008 | Apr 16, 2008 | — |
| 00 | May 7, 2004 | Apr 14, 2004 | — |
| 00 | Mar 31, 2004 | Feb 18, 2004 | — |
| 00 | Mar 31, 2004 | Jan 27, 2004 | — |
| 00 | Mar 11, 2004 | — | — |
| 00 | Sep 4, 2003 | Aug 20, 2003 | Yes |
| 00 | Aug 28, 2003 | — | — |
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 42-479-38383 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-38383 → 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/47938383, documented in the API reference.