TEXAS · WELLS · WEBB COUNTY · SOUTH CALLAGHAN RANCH LEASE · API 42-479-34632 · DISTRICT 04
South Callaghan Ranch #13
Webb County · Benavides (Lobo Cons.) field · Producing · Vertical
South Callaghan Ranch #13 (API 42-479-34632) is a well in Webb County operated by Aldine Oil And Gas LP, completed April 9, 1989 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued January 18, 1988, permitted to 9,500 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 5 formation tops, including Wilcox, Lobo One, Lobo Two, Lobo Three.
Its lease has reported 672 barrels of oil and 357K mcf of gas since January 1993, last reporting volume in April 2026.
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.Jan 18, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,500
- total depth, ft
- 2
- permits on file
- Jan 18, 1988
- last permit issued
- Apr 9, 1989
- completed
- 672
- cumulative oil, bbl
- 357K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 9, 1989
- 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-4-129445 | Benavides (Lobo Cons.) | Aldine Oil and Gas, LP | 1 | 672 | 357K | Jan 1993 – Apr 2026 |
Gas, mcf lease total
Last 12 months 1,088 · prior 12 5,574(-80%)
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 |
|---|---|---|---|---|---|---|
| 341400-98 | Drill | Mobil Producing TX. & N.M. Inc. | Oct 7, 1988 | Jan 18, 1988 | — | 10,000 |
| 341400-99 | Drill | Mobil Producing TX. & N.M. Inc. | Jan 14, 1988 | Jan 18, 1988 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 9, 1989 | South Callaghan Ranch G-4-129445 | Benavides (Lobo Cons.) | Aldine Oil and Gas LP | Producing | 9,500 |
Formation tops
As filed on W-2/G-1. Subsea from 632 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,500 | -3,868 |
| Lobo One | 8,160 | -7,528 |
| Lobo Two | 8,410 | -7,778 |
| Lobo Three | 8,710 | -8,078 |
| Lobo Six | 8,990 | -8,358 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,134 | 8,156 | Perforated |
| 8,395 | 8,417 | Perforated |
| 8,431 | 8,453 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,011 | 14.75 | 750 S |
| 7 | 7,400 | 9.875 | 1,850 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 | Jun 16, 1989 | Apr 25, 1989 | — |
| 00 | Mar 14, 1989 | Jan 9, 1989 | Yes |
| 00 | Jan 17, 1989 | — | — |
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 42-479-34632 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34632 → 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/47934632, documented in the API reference.