WELL · 42-427-33140 · DISTRICT 4
Montalvo N. R. #59
Starr County · Sun (F-3-D) field · Vertical
Montalvo N. R. #59 (API 42-427-33140) is a plugged well in Starr County, plugged June 20, 2023, last operated by Triad O&G LLC.
The RRC has issued one drilling permit, issued November 25, 1998, permitted to 5,500 ft.
It was permitted by Reh Energy, Inc. and has since transferred to Triad O&G LLC on the wellbore schedule.
Operator of record
Permitted by Reh Energy, Inc.; the EWA schedule now lists a different operator.
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 | Reh Energy, Inc.through Mar 2001 |
| Latest permit | Reh Energy, Inc.Nov 25, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 1
- permits on file
- Nov 25, 1998
- last permit issued
- Jan 18, 1999
- completed
- 0
- cumulative oil, bbl
- 18K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1999 THROUGH Jun 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 18, 1999
- Shut in
- —
- Plugged
- Jun 20, 2023
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. G-4-171791 | Sun (F-3-D) | Triad O&G, LLC | 1 | 0 | 18K | Jan 1999 – Jun 2023 |
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.
- 1Reh Energy, Inc.Jan 1999 → Mar 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 481074-99 | Drill | Reh Energy, Inc. | Nov 23, 1998 | Nov 25, 1998 | Nov 29, 1998 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-171791 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,886 | 4,894 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,015 | 12.25 | 317 S |
| 2.875 | 5,385 | 7.875 | 555 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 | Feb 25, 1999 | Jan 26, 1999 | Yes |
| 00 | Feb 12, 1999 | — | — |
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 42-427-33140 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-427-33140 → 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/42733140, documented in the API reference.