WELL · 42-479-34589 · DISTRICT 4
South Callaghan Ranch #16
Webb County · Beccero Creek (Lobo Cons.) field · Vertical
South Callaghan Ranch #16 (API 42-479-34589) is a plugged well in Webb County, plugged September 18, 2012, last operated by Rosetta Resources Operating LP.
The RRC has issued 3 drilling permits between 1987 and 1992, permitted to 9,600 ft.
It was permitted by Mobil Producing TX. & N.M. Inc. and has since transferred to Rosetta Resources Operating LP on the wellbore schedule.
Completion filings report 5 formation tops, including Wilcox, Lobo 1, Lobo 2, Lobo 3.
Operator of record
Rosetta Resources Operating LP
Permitted by Mobil Producing TX. & N.M. Inc.; the EWA schedule now lists a different operator.
- Based in
- San Antonio, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 1, 2025
- Permits on file
- 1,218
- Phone
- (210) 384-3200
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rosetta Resources Operating LP |
| Production reports | none |
| Latest permit | Mobil Producing TX. & N.M. Inc.Oct 22, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,600
- total depth, ft
- 3
- permits on file
- Oct 22, 1992
- last permit issued
- Nov 7, 1992
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Nov 7, 1992
- Shut in
- —
- Plugged
- Sep 18, 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 3 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 |
|---|---|---|---|---|---|---|
| South Callaghan Ranch G-4-143208 | Beccero Creek (Lobo Cons.) | Rosetta Resources Operating LP | 1 | 0 | 0 | Jan 1993 – Sep 2012 |
| — G-4-130127 | — | — | 0 | 0 | 0 | — |
| — G-4-138102 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 405087-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Oct 22, 1992 | Oct 22, 1992 | Nov 3, 1992 | 9,000 |
| 384977-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Feb 22, 1991 | Feb 22, 1991 | Feb 26, 1991 | 9,000 |
| 337212-99 | Drill | Mobil Producing TX. & N.M. Inc. | Oct 12, 1987 | Oct 13, 1987 | — | 9,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Nov 7, 1992 | South Callaghan Ranch G-4-143208 | Beccero Creek (Lobo Cons.) | Rosetta Resources Operating LP | Plugged | — |
| Mar 21, 1991 | Callaghan Ranch South G-4-138102 | Beccero Creek (Lobo 2) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
| May 4, 1989 | Callaghan Ranch South G-4-130127 | Beccero Creek (Wilcox Lo.) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 530 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,672 | 7,684 | Perforated |
| 8,522 | 8,546 | Perforated |
| 8,558 | 8,562 | Perforated |
| 8,584 | 8,588 | Perforated |
| 8,606 | 8,616 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 60 | — | — |
| 9.625 | 3,990 | 12.25 | 1,650 S |
| 7 | 6,940 | 8.75 | 1,306 S |
| 9.625 | — | 12.25 | 570 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 | Jan 15, 1993 | Nov 24, 1992 | Yes |
| 00 | Dec 28, 1992 | — | — |
| 00 | Jun 4, 1991 | May 7, 1991 | Yes |
| 00 | May 17, 1991 | — | — |
| 00 | Jun 28, 1989 | May 22, 1989 | Yes |
| 00 | Apr 18, 1989 | Mar 20, 1989 | Yes |
| 00 | Apr 6, 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 42-479-34589 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-34589 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Jan 1996
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000082991 | W-14 Disposal | Plugged Oct 9, 2012 | 1,400 | 2,400 | 4,800–5,100 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 0
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/47934589, documented in the API reference.