WELL · 42-479-30915 · DISTRICT 4
Callaghan Ranch #26
Webb County · Finley-Webb (Upper Cons) field · Vertical
Callaghan Ranch #26 (API 42-479-30915) is a plugged well in Webb County, plugged May 22, 2012, last operated by Chesapeake Operating Inc..
The RRC has issued one drilling permit, issued April 5, 1991, permitted to 6,640 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Chesapeake Operating Inc. on the wellbore schedule.
Operator of record
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Delinquent (D)
- P-5 last filed
- Dec 10, 2024
- Permits on file
- 13,061
- Phone
- (405) 935-3100
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | none |
| Latest permit | Mobil Producing TX. & N.M. Inc.Apr 5, 1991 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,640
- total depth, ft
- 1
- permits on file
- Apr 5, 1991
- last permit issued
- May 31, 1991
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 31, 1991
- Shut in
- —
- Plugged
- May 22, 2012
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 2 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Callaghan Ranch G-4-139545 | Finley-Webb (Upper Cons) | Chesapeake Operating, Inc. | 1 | 0 | 0 | Jan 1993 – May 2012 |
| — G-4-65826 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 386323-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Apr 2, 1991 | Apr 5, 1991 | May 28, 1991 | 6,640 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-65826 | — | — | — | — |
| — | — G-4-139545 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,140 | 5,160 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 507 | 12.25 | 350 S |
| 4.5 | 6,623 | 7.875 | 600 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 12, 1991 | Aug 29, 1991 | Yes |
| 00 | Oct 16, 1991 | — | — |
| 00 | Jan 12, 1984 | Mar 17, 1976 | — |
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 42-479-30915 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-30915 → 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/47930915, documented in the API reference.