WELL · 42-427-34029 · DISTRICT 4
Montalvo N. R. #16
Starr County · Sun North (6250) field · Vertical
Montalvo N. R. #16 (API 42-427-34029) is a plugged well in Starr County, plugged April 8, 2010, last operated by Kerr-Mcgee Oil & Gas Onshore LP.
The RRC has issued one drilling permit, issued August 31, 2006, permitted to 8,000 ft.
Completion filings report 2 formation tops, including 6250 S Sand, 7020 Sand.
Its lease has reported 32K barrels of oil and 89K mcf of gas since December 2006, last reporting in June 2010.
Operator of record
Kerr-McGee Oil & Gas Onshore LP
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 14, 2026
- Permits on file
- 234
- Phone
- (713) 215-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kerr-McGee Oil & Gas Onshore LP |
| Production reports | Kerr-McGee Oil & Gas Onshore LPthrough Sep 2009 |
| Latest permit | Kerr-McGee Oil & Gas Onshore LPAug 31, 2006 |
- 8,000
- total depth, ft
- 1
- permits on file
- Aug 31, 2006
- last permit issued
- Dec 6, 2006
- completed
- 32K
- cumulative oil, bbl
- 89K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Jun 2010
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 6, 2006
- Shut in
- —
- Plugged
- Apr 8, 2010
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 lease 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, N. R. O-4-13431 | Sun, North (6250) | Kerr-McGee Oil & Gas Onshore LP | 1 | 32K | 89K | Dec 2006 – Jun 2010 |
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.
- 1Kerr-McGee Oil & Gas Onshore LPDec 2006 → Aug 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 625266-99 | Drill | Kerr-McGee Oil & Gas Onshore LP | Aug 31, 2006 | Aug 31, 2006 | Nov 8, 2006 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13431 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 308 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| 6250 S Sand | 6,173 | -5,865 |
| 7020 Sand | 6,465 | -6,157 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,900 | 5,920 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,525 | 12.25 | 547 S |
| 4.5 | 7,370 | 8.75 | 499 S |
| 4.5 | — | 8.75 | 507 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 | Jun 14, 2007 | Jun 6, 2007 | Yes |
| 00 | Jun 11, 2007 | — | — |
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 42-427-34029 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34029 → 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/42734029, documented in the API reference.