WELL · 42-479-35154 · DISTRICT 4
Callaghan Ranch Ltd. - State #1
Webb County · Callaghan (Wilcox) field · Vertical
Callaghan Ranch Ltd. - State #1 (API 42-479-35154) is a plugged well in Webb County, plugged August 28, 1991, last operated by Lobo Resources Ltd..
The RRC has issued one drilling permit, issued January 21, 1991, permitted to 8,000 ft.
Completion filings report 3 formation tops, including Wilcox, Lobo Series, Lobo 6.
Operator of record
Houston, TX · P-5 Y, filed Sep 5, 2008 · 133 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lobo Resources Ltd. |
| Production reports | none |
| Latest permit | Lobo Resources, Ltd.Jan 21, 1991 |
- 8,000
- total depth, ft
- 1
- permits on file
- Jan 21, 1991
- last permit issued
- Feb 28, 1991
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 28, 1991
- Shut in
- —
- Plugged
- Aug 28, 1991
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 |
|---|---|---|---|---|---|---|
| — G-4-138083 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 383698-99 | Drill | Lobo Resources, Ltd. | Jan 21, 1991 | Jan 21, 1991 | Feb 5, 1991 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-138083 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 553 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| WilcoxMIDDLE WILCOX | 5,260 | -4,707 |
| Lobo Series | 6,050 | -5,497 |
| Lobo 6 | 6,560 | -6,007 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,216 | 6,220 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,650 | 12.25 | 550 S |
| 7 | 5,973 | 8.75 | 200 S |
| 2.875 | 6,550 | 6.125 | 200 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 | May 31, 1991 | Mar 27, 1991 | Yes |
| 00 | May 14, 1991 | — | — |
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 42-479-35154 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-35154 → 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/47935154, documented in the API reference.