TEXAS · WELLS · WEBB COUNTY · G-4-129863 LEASE · API 42-479-34768 · DISTRICT 04
South Callaghan Ranch #21
Webb County · Beccero Creek (Wilcox Lo.) field · Vertical
South Callaghan Ranch #21 (API 42-479-34768) is a plugged well in Webb County, plugged March 21, 1992, last operated by Mobil Producing TX. & N.M. Inc..
The RRC has issued one drilling permit, issued October 25, 1988, permitted to 9,600 ft.
Operator of record
Mobil Producing TX. & N.M. Inc.
- Based in
- Spring, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Jun 4, 2025
- Permits on file
- 6,763
- Phone
- (346) 474-9142
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mobil Producing TX. & N.M. Inc. |
| Production reports | none |
| Latest permit | Mobil Producing TX. & N.M. Inc.Oct 25, 1988 |
- 9,600
- total depth, ft
- 1
- permits on file
- Oct 25, 1988
- last permit issued
- Nov 27, 1988
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 27, 1988
- Shut in
- —
- Plugged
- Mar 21, 1992
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 AUG 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 |
|---|---|---|---|---|---|---|
| — G-4-129863 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Wells named South Callaghan Ranch
Mobil Producing TX. & N.M. Inc.'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 wellsPermits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 352656-99 | Drill | Mobil Producing TX. & N.M. Inc. | Oct 25, 1988 | Oct 25, 1988 | — | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 27, 1988 | South Callaghan Ranch G-4-129863 | Beccero Creek (Wilcox Lo.) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 60 | — | — |
| 9.625 | 1,030 | 12.25 | 495 S |
| 7 | 6,750 | 8.75 | 1,510 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 10, 1989 | Feb 10, 1989 | Yes |
| 00 | Mar 11, 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 42-479-34768 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34768 → 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/47934768, documented in the API reference.