TEXAS · WELLS · WEBB COUNTY · API 42-479-35220 · DISTRICT 04
South Callaghan Ranch #46
Webb County · Beccero Creek (Lobo Cons.) field · Producing · Vertical
South Callaghan Ranch #46 (API 42-479-35220) is a well in Webb County operated by Aldine Oil And Gas LP, completed December 30, 1992 and listed as producing on the RRC schedule.
The RRC has issued 3 drilling permits between 1991 and 1992, permitted to 7,950 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Aldine Oil And Gas LP on the wellbore schedule.
Completion filings report 2 formation tops, including Wilcox, Lobo 6.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- Tomball, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jun 4, 2025
- Phone
- (281) 822-1400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aldine Oil and Gas LP |
| Production reports | Aldine Oil and Gas, LPthrough Apr 2026 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Dec 2, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,950
- total depth, ft
- 3
- permits on file
- Dec 2, 1992
- last permit issued
- Dec 30, 1992
- completed
- 0
- cumulative oil, bbl
- 2.54M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 30, 1992
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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-4-141892 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas, LP | 1 | 0 | 2.54M | Jan 1993 – Jul 2026 |
| — G-4-139396 | — | — | 0 | 0 | 0 | — |
Gas, mcf lease total
Last 12 months 49,418 · prior 12 57,796(-14%)
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 → Mar 2012
- 7Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
- 8Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 9White Oak Operating Company LLCAug 2014 → Feb 2023
- 10Aldine Oil and Gas, LPMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 406740-99 | Other | Mobil Producing TX. & N.M. Inc. | Dec 2, 1992 | Dec 2, 1992 | Dec 28, 1992 | 7,950 |
| 401056-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Jul 10, 1992 | Jul 10, 1992 | Jul 14, 1992 | 7,950 |
| 387011-99 | Drill | Mobil Producing TX. & N.M. Inc. | Apr 22, 1991 | May 6, 1991 | Jun 5, 1991 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Dec 30, 1992 | South Callaghan Ranch G-4-141892 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas LP | Producing | 7,950 |
| Dec 30, 1992 | South Callaghan Ranch G-4-141892 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas LP | Producing | 7,950 |
| Jul 13, 1991 | South Callaghan Ranch G-4-139396 | Beccero Creek (Wilcox Lo.) | Mobil Producing TX. & N.M. Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 536 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,726 | 6,756 | Perforated |
| 6,977 | 6,987 | Perforated |
| 7,442 | 7,462 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 60 | — | — |
| 9.625 | 3,790 | 12.25 | 1,413 S |
| 7 | 6,300 | 8.75 | 405 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 | Feb 10, 1993 | Jan 19, 1993 | — |
| 00 | Sep 4, 1992 | Jul 30, 1992 | Yes |
| 00 | Aug 10, 1992 | — | — |
| 00 | Oct 23, 1991 | Aug 29, 1991 | — |
| 00 | Oct 9, 1991 | Aug 9, 1991 | Yes |
| 00 | Oct 4, 1991 | — | — |
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 42-479-35220 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35220 → 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/47935220, documented in the API reference.