TEXAS · WELLS · WEBB COUNTY · API 42-479-36670 · DISTRICT 04

South Callaghan Ranch #152

Webb County · Beccero Creek (Lobo Cons.) field · Producing · Vertical

South Callaghan Ranch #152 (API 42-479-36670) is a well in Webb County operated by Aldine Oil And Gas LP, completed January 19, 2024 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued April 4, 1997, permitted to 8,616 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 7 formation tops, including Lobo Unc, Lobo Stray 1, Lobo 1, Lobo 1a.

No lease production has been reported under this well’s leases.

Operator of record

Aldine Oil and Gas LP

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

Watch this operator Watch Webb County

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.Apr 4, 1997

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

8,616: total depth, ft
3: permits on file
Apr 4, 1997: last permit issued
Jan 19, 2024: completed
0: cumulative oil, bbl
459K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jan 19, 2024
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Gas, mcf	Reported
South Callaghan Ranch G-4-164336	Beccero Creek (Lobo Cons.)	Aldine Oil and Gas, LP	1	459K	Aug 1997 – Jul 2026
South Callaghan Ranch G-4-165731	Beccero Creek (Lobo Cons.)	Aldine Oil and Gas, LP	1	0	Aug 1997 – Jul 2026
South Callaghan Ranch G-4-165732	Beccero Creek (Lobo 6)	Rosetta Resources Operating LP	1	0	Aug 1997 – Feb 2008

Gas, mcf lease total

Last 12 months 404 · prior 12 344(+17%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Mobil Producing TX. & N.M. Inc.Aug 1997 → 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 → Jan 2012
7Pinpoint Energy Operating, LLCApr 2012 → Aug 2012
8Petropoint Energy Operating, LLCSep 2012 → Feb 2014
9Aldine Oil and Gas, LPFeb 2024 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
460752-97	Drill	Mobil Producing TX. & N.M. Inc.	Sep 25, 1997	Apr 4, 1997	—	10,000
460752-98	Drill	Mobil Producing TX. & N.M. Inc.	Jul 21, 1997	Apr 4, 1997	Jun 29, 1997	10,000
460752-99	Drill	Mobil Producing TX. & N.M. Inc.	Apr 4, 1997	Apr 4, 1997	—	10,000

Completions

Completed	Lease	Field	Operator	Status	Depth
Jan 19, 2024	South Callaghan Ranch G-4-165731	Beccero Creek (Lobo Cons.)	Aldine Oil and Gas LP	SWR-10-Well · shut in Oct 1, 2000	8,616
Jan 19, 2024	South Callaghan Ranch G-4-164336	Beccero Creek (Lobo Cons.)	Aldine Oil and Gas LP	Producing	8,616
Aug 22, 1997	South Callaghan Ranch G-4-165732	Beccero Creek (Lobo 6)	Rosetta Resources Operating LP	Not on Schedule	—

Formation tops

As filed on W-2/G-1. Subsea from 546 ft elevation.Download CSV →

Formation	MD ft	Subsea
Lobo Unc	7,116	-6,570
Lobo Stray 1	7,186	-6,640
Lobo 1	7,505	-6,959
Lobo 1A	7,606	-7,060
Lobo 2	7,655	-7,109
Lobo 3	7,987	-7,441
Lobo 6	8,193	-7,647

Perforations

Perforated and open-hole intervals.

From	To	Type
7,508	7,522	Perforated
7,698	7,718	Perforated
8,240	8,290	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
16	60	—	—
9.625	471	12.25	285 S
7	6,838	8.75	1,338 S
7	6,868	8.75	1,338 S
2.875	8,554	6.125	465 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 →

Filed	W-2 / G-1 date	Logs referenced
Feb 28, 2024	Jan 30, 2024	—
Jan 30, 2024	Jan 23, 2024	Yes
Jul 28, 2008	Apr 16, 2008	—
Jan 15, 1998	Dec 12, 1997	Yes
Jan 6, 1998	—	—
Oct 3, 1997	Sep 10, 1997	Yes
Sep 25, 1997	—	—

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 42-479-36670 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-479-36670 → 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/47936670, documented in the API reference.