WELL · 42-427-34817 · DISTRICT 4
Montalvo N. R. #62
Starr County · Sun (5680) field · Vertical
Montalvo N. R. #62 (API 42-427-34817) is a well in Starr County operated by Triad O&G LLC, completed October 29, 2024.
The RRC has issued 4 drilling permits (amended once) between 2024 and 2026, permitted to 8,500 ft.
Completion filings report 8 formation tops, including Miocene (undifferentiated), Catahoula, Vicksburg, Cook Mountain.
Its 4 leases have reported 10K barrels of oil and 3.26K mcf of gas since July 2024, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Jan 4, 2026 · 5 permits on file · (469) 471-1367
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Triad O&G LLC |
| Production reports | Triad O&G, LLCthrough Mar 2026 |
| Latest permit | Triad O&G, LLCMar 27, 2026 |
- 8,500
- total depth, ft
- 5
- permits on file
- Mar 27, 2026
- last permit issued
- Oct 29, 2024
- completed
- 10K
- cumulative oil, bbl
- 3.26K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2024 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 29, 2024
- Shut in
- —
- Plugged
- —
Surface location
26.678842, -98.497189
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Starr County.
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Montalvo, N. R. O-4-14259 | Sun (H-1 M-P) | Triad O&G, LLC | 1 | 6.94K | 1.93K | Feb 2025 – Jul 2026 |
| Montalvo, N. R. O-4-14276 | Sun (H-5) | Triad O&G, LLC | 1 | 0 | 0 | Apr 2026 – Jul 2026 |
| Montalvo, N. R. O-4-14253 | Sun (H-5) | Triad O&G, LLC | 1 | 877 | 122 | Nov 2024 – Apr 2025 |
| Montalvo, N. R. O-4-14247 | Sun (5680) | Triad O&G, LLC | 1 | 2.21K | 1.21K | Jul 2024 – Feb 2025 |
Oil, barrels lease total
Last 12 months 4,763 · prior 12 5,268(-10%)
Gas, mcf lease total
Last 12 months 1,474 · prior 12 1,790(-18%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Triad O&G, LLCJul 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 914356-99 | Recompletion | Triad O&G, LLC | Mar 24, 2026 | Mar 27, 2026 | — | 8,500 |
| 906366-99 | Recompletion | Triad O&G, LLC | Mar 3, 2025 | Mar 7, 2025 | — | 8,500 |
| 906294-99 | Recompletion | Triad O&G, LLC | Feb 27, 2025 | Mar 3, 2025 | — | 8,500 |
| 897026-98 | Drill | Triad O&G, LLC | Jul 15, 2024 | Feb 8, 2024 | May 29, 2024 | 8,500 |
| 897026-99 | Drill | Triad O&G, LLC | Feb 2, 2024 | Feb 8, 2024 | May 28, 2024 | 8,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-14247 | — | — | — | — |
| — | — O-4-14253 | — | — | — | — |
| — | — O-4-14259 | — | — | — | — |
| — | — O-4-14276 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 361 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | 8 | 353 |
| CatahoulaCATAHOULA-ANAHUAC - INJECTION/DI | 1,212 | -851 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | 3,220 | -2,859 |
| VicksburgVICKSBURG - INJECTION/DISPOSAL; | 5,480 | -5,119 |
| Cook Mountain | — | — |
| JacksonJACKSON - INJECTION/DISPOSAL | — | — |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL | — | — |
| Wilcox | — | — |
| Yegua | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,869 | 4,879 | Perforated |
| 5,218 | 5,225 | Perforated |
| 5,423 | 5,425 | Perforated |
| 5,438 | 5,441 | Perforated |
| 5,866 | 5,870 | Perforated |
| 5,875 | 5,878 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,150 | 12.25 | 525 S |
| 5.5 | 6,000 | 7.875 | 590 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 15, 2026 | Apr 13, 2026 | — |
| 00 | Mar 27, 2025 | Feb 25, 2025 | — |
| 00 | Jan 10, 2025 | Nov 25, 2024 | — |
| 00 | Jan 2, 2025 | Nov 25, 2024 | — |
| 00 | Aug 2, 2024 | Jul 12, 2024 | — |
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 42-427-34817 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-34817 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
I.V. Montalvo 'A'42-427-34762
0.5 KM · Killam Oil Co., Ltd. · Section with this well →
| Catahoula | 1,220 | -866 |
| Catahoula | 3,399 | -3,045 |
| Vicksburg | 5,753 | -5,399 |
| Queen City | — | |
| Wilcox | — | |
| Yegua | — | |
| Miocene (undifferentiated) | — | |
| Cook Mountain | — |
9 TOPS · FIRST 8
N.R. Montalvo42-427-34779
1.5 KM · Killam Oil Co., Ltd. · Section with this well →
| Catahoula | 1,260 | -915 |
| Catahoula | 3,418 | -3,073 |
| Vicksburg | 5,820 | -5,475 |
| Wilcox | — | |
| Queen City | — | |
| Miocene (undifferentiated) | — | |
| Jackson | — | |
| Cook Mountain | — |
9 TOPS · FIRST 8
I.V. Montalvo 'C'42-427-34767
2.1 KM · Killam Oil Co., Ltd. · Section with this well →
| Catahoula | 1,270 | -934 |
| Catahoula | 3,451 | -3,115 |
| Vicksburg | 5,865 | -5,529 |
| Wilcox | — | |
| Yegua | — | |
| Miocene (undifferentiated) | — | |
| Cook Mountain | — | |
| Queen City | — |
9 TOPS · FIRST 8
Geo. H. Speer42-427-34773
2.3 KM · Killam Oil Co., Ltd. · Section with this well →
| Catahoula | 1,190 | -825 |
| Catahoula | 3,250 | -2,885 |
| Vicksburg | 5,602 | -5,237 |
| Yegua | — | |
| Cook Mountain | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — |
9 TOPS · FIRST 8
I.V. Montalvo 'C'42-427-34747
2.5 KM · Killam Oil Co., Ltd. · Section with this well →
| Catahoula | 1,275 | -943 |
| Catahoula | 1,275 | -943 |
| Catahoula | 3,492 | -3,160 |
| Catahoula | 3,492 | -3,160 |
| Vicksburg | 5,750 | -5,418 |
| Vicksburg | 5,750 | -5,418 |
| Cook Mountain | — | |
| Queen City | — |
13 TOPS · FIRST 8
Montalvo 'B' Unit42-427-34751
2.5 KM · Killam Oil Co., Ltd. · Section with this well →
| Miocene (undifferentiated) | 1,400 | -1,074 |
| Catahoula | 3,660 | -3,334 |
| Catahoula | 5,600 | -5,274 |
| Vicksburg | 8,229 | -7,903 |
| Jackson | — | |
| Cook Mountain | — | |
| Yegua | — | |
| Wilcox | — |
9 TOPS · FIRST 8
I.V. Montalvo 'C'42-427-34737
2.5 KM · Killam Oil Co., Ltd. · Section with this well →
| Catahoula | 1,380 | -1,050 |
| Catahoula | 3,540 | -3,210 |
| Vicksburg | 5,679 | -5,349 |
| Jackson | — | |
| Yegua | — | |
| Wilcox | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — |
9 TOPS · FIRST 8
Amanda McKinney42-427-34776
2.6 KM · Killam Oil Co., Ltd. · Section with this well →
| Catahoula | 1,172 | -819 |
| Catahoula | 3,048 | -2,695 |
| Cook Mountain | — | |
| Jackson | — | |
| Miocene (undifferentiated) | — | |
| Queen City | — | |
| Vicksburg | — | |
| Wilcox | — |
9 TOPS · FIRST 8
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/42734817, documented in the API reference.