TEXAS · WELLS · STARR COUNTY · API 42-427-00594 · DISTRICT 04
Montalvo I.V. -C- #26
Starr County · Sun North (F-4-D) field · Vertical
Montalvo I.V. -C- #26 (API 42-427-00594) is a plugged well in Starr County, plugged April 12, 2012, last operated by Exaro Energy II LLC.
The RRC has issued 4 drilling permits between 1983 and 1990, permitted to 5,666 ft.
It was permitted by Oryx Energy Company and has since transferred to Exaro Energy II LLC on the wellbore schedule.
Completion filings report 2 formation tops, including 4880, 5625.
Operator of record
Permitted by Oryx Energy Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Dec 13, 2013
- Permits on file
- 29
- Phone
- (832) 730-4440
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Oryx Energy CompanyJun 22, 1990 |
- 5,666
- total depth, ft
- 4
- permits on file
- Jun 22, 1990
- last permit issued
- Feb 15, 1990
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2012
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 15, 1990
- Shut in
- —
- Plugged
- Apr 12, 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 |
|---|---|---|---|---|---|---|
| Montalvo, I.V. -C- G-4-133584 | Sun, North (F-4-D) | Exaro Energy II, LLC | 1 | 0 | 0 | Jan 1993 – Apr 2012 |
| — G-4-120811 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 374824-99 | Recompletion | Oryx Energy Company | Jun 22, 1990 | Jun 22, 1990 | — | 5,666 |
| 368141-99 | Recompletion | Oryx Energy Company | Dec 29, 1989 | Dec 29, 1989 | — | 5,666 |
| 299871-99 | Recompletion | Sun Expl. & Prod. Co.-Corpus | Mar 17, 1986 | Mar 18, 1986 | — | 5,666 |
| 204409-99 | Recompletion | Sun Expl. & Prod. Co.-Corpus | Aug 5, 1983 | Aug 5, 1983 | — | 5,666 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 15, 1990 | Montalvo I.V. -C- G-4-133584 | Sun North (F-4-D) | Exaro Energy II LLC | Plugged | — |
| Apr 10, 1986 | Montalvo I.V. -C- G-4-120811 | Sun North (5625) | Oryx Energy Company | Plugged | — |
| Aug 24, 1983 | Montalvo I.V. -C- G-4-107148 | Sun North (4880) | Sun Expl. & Prod. Co.-Corpus | Plugged | — |
| Dec 1, 1955 | Montalvo I. V. -C- G-4-14450 | Sun North (a-2 3900) | Sun Exploration & Production Co. | Plugged | — |
| — | Montalvo I. V. -C- O-4-5707 | Sun North (C-3-B) | Oryx Energy Company | Plugged | — |
| — | Montalvo I. V. -C- O-4-5707 | Sun North (C-3-B) | Oryx Energy Company | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 354 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 4880 | 4,886 | -4,532 |
| 5625 | 5,626 | -5,272 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,943 | 3,953 | Perforated |
| 4,886 | 4,894 | Perforated |
| 5,053 | 5,064 | Perforated |
| 5,626 | 5,646 | Perforated |
| — | 4,310 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 917 | 13.75 | 450 S |
| 2.375 | 4,809 | — | — |
| 5.5 | 5,665 | 8.75 | 300 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 | Apr 26, 1990 | Feb 28, 1990 | Yes |
| 00 | Mar 10, 1990 | — | — |
| 00 | May 8, 1986 | Apr 18, 1986 | Yes |
| 00 | May 2, 1986 | — | — |
| 00 | Jan 12, 1984 | Aug 31, 1983 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-427-00594 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-00594 → 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/42700594, documented in the API reference.