TEXAS · WELLS · WEBB COUNTY · API 42-479-30772 · DISTRICT 04
Callaghan Ranch #16
Webb County · Finley-Webb (Upper Cons) field · Vertical
Callaghan Ranch #16 (API 42-479-30772) is a plugged well in Webb County, plugged April 24, 2012, last operated by Chesapeake Operating Inc..
The RRC has issued 3 drilling permits between 1981 and 1995, permitted to 6,650 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 | none |
| Production reports | Mobil Producing TX. & N.M. Inc.through Mar 2000 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Aug 1, 1995 |
- 6,650
- total depth, ft
- 3
- permits on file
- Aug 1, 1995
- last permit issued
- Aug 20, 1993
- completed
- 0
- cumulative oil, bbl
- 227K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 20, 1993
- Shut in
- —
- Plugged
- Apr 24, 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Callaghan Ranch G-4-146443 | Finley-Webb (Upper Cons) | Chesapeake Operating, Inc. | 1 | 0 | 227K | Aug 1993 – Apr 2012 |
| Callaghan Ranch G-4-95751 | Finley-Webb (Wilcox 5600) | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 0 | Jan 1993 – Aug 1993 |
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.Aug 1993 → Mar 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 438410-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Aug 1, 1995 | Aug 1, 1995 | — | 6,650 |
| 413415-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Jul 1, 1993 | Jul 1, 1993 | Jul 31, 1993 | 6,650 |
| 106787-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Jan 29, 1981 | Jan 29, 1981 | — | 6,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 20, 1993 | Callaghan Ranch G-4-146443 | Finley-Webb (Upper Cons) | Chesapeake Operating Inc. | Plugged | — |
| Aug 21, 1981 | Callaghan Ranch G-4-95751 | Finley-Webb (Wilcox 5600) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
| — | Callaghan Ranch G-4-61405 | Finley-Webb (Wilcox 6300) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,140 | 5,152 | Perforated |
| 5,586 | 5,614 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 262 | 12.25 | 175 S |
| 2.375 | 5,564 | — | — |
| 5.5 | 6,634 | 7.875 | 375 S |
| 5.5 | 6,650 | 7.875 | 375 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 16, 1993 | Sep 8, 1993 | Yes |
| 00 | Sep 13, 1993 | — | — |
| 00 | Jan 12, 1984 | Oct 19, 1981 | — |
| 00 | Jan 12, 1984 | Mar 5, 1975 | — |
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 42-479-30772 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-30772 → 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/47930772, documented in the API reference.