WELL · 42-479-30917 · DISTRICT 4
Callaghan Ranch #24
Webb County · Vertical
Callaghan Ranch #24 (API 42-479-30917) is a permitted well in Webb County filed by Mobil Producing TX. & N.M. Inc.; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1987 and 1999, permitted to 6,650 ft.
Operator of record
Mobil Producing TX. & N.M. Inc.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- 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 | none |
| Production reports | Chesapeake Operating, Inc.through Mar 2009 |
| Latest permit | Mobil Producing TX. & N.M. Inc.Mar 4, 1999 |
- 6,650
- total depth, ft
- 4
- permits on file
- Mar 4, 1999
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 879K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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 4 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Callaghan Ranch G-4-172902 | Finley-Webb (Upper Cons) | Chesapeake Operating, Inc. | 1 | 0 | 330K | Apr 1999 – Apr 2012 |
| Callaghan Ranch G-4-145015 | Finley-Webb (5100) | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 549K | Apr 1993 – Jul 1999 |
| Callaghan Ranch G-4-139467 | Wildcat | Mobil Producing TX. & N.M. Inc. | 1 | 0 | 0 | Jan 1993 – Apr 1993 |
| — G-4-63887 | — | — | 0 | 0 | 0 | — |
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.Apr 1993 → Apr 1999
- 2Denali Oil & Gas Management, LLCSep 2004 → Jan 2006
- 3Chesapeake Operating, Inc.Feb 2006 → Mar 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 483083-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Mar 4, 1999 | Mar 4, 1999 | Apr 15, 1999 | 5,155 |
| 405670-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Nov 4, 1992 | Nov 4, 1992 | Apr 11, 1993 | 6,650 |
| 364745-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Oct 5, 1989 | Oct 9, 1989 | Dec 5, 1989 | 6,650 |
| 339377-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Nov 25, 1987 | Dec 1, 1987 | — | 6,650 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-63887 | — | — | — | — |
| — | — G-4-139467 | — | — | — | — |
| — | — G-4-145015 | — | — | — | — |
| — | — G-4-172902 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,004 | 5,032 | Perforated |
| 5,160 | 5,180 | Perforated |
| 5,260 | 5,290 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 468 | 12.25 | 350 S |
| 4.5 | 6,650 | 7.875 | — |
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 2, 2005 | Dec 15, 2004 | — |
| 00 | Jun 9, 1999 | May 4, 1999 | Yes |
| 00 | Jun 2, 1999 | — | — |
| 00 | Jun 10, 1993 | Jun 3, 1993 | — |
| 00 | May 18, 1993 | May 3, 1993 | Yes |
| 00 | May 7, 1993 | — | — |
| 00 | Dec 3, 1991 | Sep 24, 1991 | — |
| 00 | Oct 10, 1991 | — | — |
| 00 | Jan 12, 1984 | Oct 29, 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 42-479-30917 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-30917 → 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/47930917, documented in the API reference.