TEXAS · WELLS · WEBB COUNTY · SOUTH CALLAGHAN RANCH LEASE · API 42-479-38283 · DISTRICT 04
South Callaghan Ranch #181
Webb County · Beccero Creek (Lobo Cons.) field · Producing · Vertical
South Callaghan Ranch #181 (API 42-479-38283) is a well in Webb County operated by Aldine Oil And Gas LP, completed January 13, 2003 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued December 18, 2002, permitted to 8,500 ft.
It was permitted by Calpine Natural Gas L.P. and has since transferred to Aldine Oil And Gas LP on the wellbore schedule.
Its lease has reported 1.7K barrels of oil and 967K mcf of gas since January 2003, last reporting volume in April 2026.
Operator of record
Permitted by Calpine Natural Gas L.P.; 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 | Calpine Natural Gas L.P.Dec 18, 2002 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,500
- total depth, ft
- 1
- permits on file
- Dec 18, 2002
- last permit issued
- Jan 13, 2003
- completed
- 1.7K
- cumulative oil, bbl
- 967K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2003 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 13, 2003
- 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 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-4-194082 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas, LP | 1 | 1.7K | 967K | Jan 2003 – Apr 2026 |
Gas, mcf lease total
Last 12 months 5,724 · prior 12 1,584(+261%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Calpine Natural Gas L.P.Jan 2003 → Dec 2005
- 2Rosetta Resources Operating LPJan 2006 → Mar 2012
- 3Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
- 4Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 5White Oak Operating Company LLCAug 2014 → Feb 2023
- 6Aldine Oil and Gas, LPMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 526354-99 | Drill | Calpine Natural Gas L.P. | Dec 13, 2002 | Dec 18, 2002 | Dec 30, 2002 | 9,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 13, 2003 | South Callaghan Ranch G-4-194082 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas LP | Producing | 8,500 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,220 | 8,240 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,435 | 12.25 | 585 S |
| 7 | 7,120 | 8.75 | 280 S |
| 3.5 | 8,474 | 6.5 | 232 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | May 6, 2004 | Apr 14, 2004 | — |
| 00 | May 13, 2003 | Mar 25, 2003 | Yes |
| 00 | May 1, 2003 | — | — |
Well logs
The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.
Open the RRC's log search for this well ↗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 42-479-38283 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-38283 → scanned completion filings
The logs loaded for this well are under Well logs, with the RRC's log search for it.
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/47938283, documented in the API reference.