WELL · 42-479-34941 · DISTRICT 4
South Callaghan Ranch #25
Webb County · Beccero Creek (Lobo Cons.) field · Shut IN · Vertical
South Callaghan Ranch #25 (API 42-479-34941) is a well in Webb County operated by Aldine Oil And Gas LP, completed May 8, 2010 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued November 7, 1989, permitted to 9,200 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 3 formation tops, including Wilcox, Lobo (6), Lobo 6.
No lease production has been reported under this well’s leases.
It holds an active disposal or injection permit.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
Tomball, TX · P-5 Y, filed Apr 4, 2026 · (361) 572-5828
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Aldine Oil and Gas LP |
| Production reports | Mobil Producing TX. & N.M. Inc.through May 1997 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Nov 7, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,200
- total depth, ft
- 2
- permits on file
- Nov 7, 1989
- last permit issued
- May 8, 2010
- completed
- 0
- cumulative oil, bbl
- 177K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 8, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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-4-134023 | Beccero Creek (Lobo Cons.) | Aldine Oil and Gas, LP | 1 | 0 | 177K | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mobil Producing TX. & N.M. Inc.Jan 1993 → May 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 366096-98 | Field transfer | Mobil Producing TX. & N.M. Inc. | Nov 5, 1992 | Nov 7, 1989 | Jan 18, 1990 | 9,200 |
| 366096-99 | Drill | Mobil Producing TX. & N.M. Inc. | Nov 7, 1989 | Nov 7, 1989 | — | 9,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-134023 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 563 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,610 | 4,855 | Perforated |
| 7,596 | 7,646 | Perforated |
| 7,690 | 7,718 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 60 | — | — |
| 10.75 | 1,630 | 14.75 | 445 S |
| 7.625 | 6,713 | 9.875 | 625 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 | Nov 4, 2016 | Oct 20, 2016 | — |
| 00 | Feb 25, 1993 | Nov 5, 1992 | — |
| 00 | Apr 25, 1990 | Mar 30, 1990 | Yes |
| 00 | Apr 19, 1990 | — | — |
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 42-479-34941 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34941 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Jan 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000101032 | W-14 Disposal | Active | 3,000 | 2,000 | 4,610–4,855 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/47934941, documented in the API reference.