TEXAS · WELLS · WEBB COUNTY · SOUTH CALLAGHAN RANCH LEASE · API 42-479-37379 · DISTRICT 04
South Callaghan Ranch #175
Webb County · Beccero Creek (Lobo Cons.) field · Producing · Vertical
- Fields on the latest permit · any of 3
- Beccero Creek(lobo 1) · Beccero Creek (Lobo 6) · Big Cowboy (Lobo)
- Not one formation; the well must be completed in one of them, and no target formation is stated. The district's wildcat field is also on the permit.
South Callaghan Ranch #175 (API 42-479-37379) is a well in Webb County operated by Aldine Oil And Gas LP, completed January 23, 2000 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued November 16, 1999, permitted to 8,550 ft.
It was permitted by Michael Petroleum Corporation and has since transferred to Aldine Oil And Gas LP on the wellbore schedule.
Completion filings report one formation top, including Wills Point.
Its lease has reported 273 barrels of oil and 348K mcf of gas since January 2000, last reporting volume in April 2026.
Operator of record
Permitted by Michael Petroleum Corporation; 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 | Michael Petroleum CorporationNov 16, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,550
- total depth, ft
- 1
- permits on file
- Nov 16, 1999
- last permit issued
- Jan 23, 2000
- completed
- 273
- cumulative oil, bbl
- 348K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · JAN 2000 THROUGH APR 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jan 23, 2000
- 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.
Wells nearby
Every well with a location on file around this well, in any state, nearest first.
Texas locations come from drilling permits, so most older Texas wells have none and are not listed.
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-4-176034 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas, LP | 1 | 273 | 348K | Jan 2000 – Apr 2026 |
Gas, mcf lease total
Last 12 months 1,793 · prior 12 1,828(-2%)
Wells named South Callaghan Ranch
Aldine Oil and Gas LP's other wells filed under this lease name in Webb County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.
Loading the lease's wellsChain of custody
Every operator that reported production on this well's lease, in order.
- 1Michael Petroleum CorporationJan 2000 → Dec 2001
- 2Calpine Natural Gas CompanyJan 2002 → Apr 2002
- 3Calpine Natural Gas Company L.P.May 2002 → Jul 2002
- 4Calpine Natural Gas L.P.Aug 2002 → Dec 2005
- 5Rosetta Resources Operating LPJan 2006 → Mar 2012
- 6Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
- 7Petropoint Energy Operating, LLCSep 2012 → Jul 2014
- 8White Oak Operating Company LLCAug 2014 → Feb 2023
- 9Aldine Oil and Gas, LPMar 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 489567-99 | Drill | Michael Petroleum Corporation | Nov 16, 1999 | Nov 16, 1999 | Nov 26, 1999 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 23, 2000 | South Callaghan Ranch G-4-176034 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas LP | Producing | 8,550 |
Formation tops
As filed on W-2/G-1. Subsea from 509 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wills Point | 8,480 | -7,971 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,218 | 8,230 | Perforated |
| 8,302 | 8,318 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 753 | 12.25 | 325 S |
| 7 | 7,142 | 8.75 | 565 S |
| 3.5 | 8,542 | 6.125 | 280 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 | Apr 5, 2000 | Feb 15, 2000 | Yes |
| 00 | Mar 13, 2000 | — | — |
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 42-479-37379 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-37379 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here 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/47937379, documented in the API reference.