Texas oil lease
ProducingMONTALVO, N. R.
Montalvo, N. R. is an oil lease in Starr County, Texas, operated by Triad O&G, LLC in the Sun (H-5) field.
Oil lease dossier
- Operator
- Triad O&G, LLC
- County
- Starr County
- Field
- Sun (H-5)
- RRC lease
- 04-14276
Is your check right?
Where it sits
This county
- Gas, since Apr 2026
- 2,669 mcf
- Oil in Jul 2026
- 374 bbl
Production started April 2026; the first check is due by about August 28, 2026 (estimate).
When is my first royalty check due?Production by month
Oil output over 4 reported months
- Oil (bars)
- Gas (line)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
97% of the gas went to flaring in the 4 months reported
Flaring peaked at 100.0% of the gas in Apr 2026.
- Lease fuel (1)
- Flared (4)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Flared (4)
97% · 2,596 mcf
Lease fuel (1)
2.7% · 73 mcf
97.3% of the gas flared in the 4 months reported. 3 months above 3%.
Wells on this lease
No wells are linked to this lease in our data
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Gulfmark Energy, Inc. | Oil | Gathers | 100 | Apr 9, 2026 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
4 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 374 | 179 | 73 | 0 | 0 | $80.46 | $2.89 |
| Jun 2026 | 303 | 353 | 342 | 0 | 342 | $84.81 | $3.15 |
| May 2026 | 1,057 | 1,227 | 1,075 | 0 | 1,075 | $102.13 | $2.94 |
| Apr 2026 | 1,323 | 999 | 1,179 | 0 | 1,179 | $100.32 | $2.77 |
Flared above 3%
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.
How to check your stub against this lease Checks stopped on this lease? See the likely reasonsDo your checks match this lease?
Nearby
This lease belongs to
Triad O&G, LLC in Starr County
No other producing leases from this operator in this county are in our data yet.
Sun (H-5) field
No other producing leases in this field are in our data yet.
New drilling permits in Starr County
Newest in the county: this lease has no coordinates.
RICHMOND #17
new drill · Petrovybe Opco LLC · Starr County
Permit 0915027 · Apr 23, 2026
MONTALVO, N. R. #62
recompletion · Triad O&G, LLC · Starr County
Permit 0914356 · Mar 27, 2026
BROCK #5
new drill · Ilex Energy Corporation · Starr County
Permit 0913943 · Mar 10, 2026
I.V. MONTALVO 'A' #20
recompletion · Killam Oil Co., Ltd. · Starr County
Permit 0913510 · Feb 20, 2026
ALBERTO ALANIZ #1R
new drill · Mueller Exploration, Inc. · Starr County
Permit 0912483 · Jan 5, 2026