Texas gas well
ProducingMARGO "A"
Margo "A" is a gas well in Starr County, Texas, operated by Starr Operating, LLC in the Arroyo Grande, W. (Cook MT.) field.
1 well
- Operator
- Starr Operating, LLC
- County
- Starr County
- RRC lease
- 04-186800
Is your check right?
Where it sits
This county
- Oil, last 12 months
- 165 bbl
- Gas in Jul 2026
- 1,084 mcf
Production by month
Gas output fell 10% over the last 12 months
- Gas (bars)
- Oil (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
Since Jul 2026 the lease's gas goes to a processing plant instead of a transmission line
- Processing plant (3)
- Transmission line (2)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
92% · 12,549 mcf
Processing plant (3)
8.0% · 1,084 mcf
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-427-33416 | 2A | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Shell Trading (Us) Company | Condensate | Gathers | 100 | Oct 1, 2017 |
| Kinder Morgan Tejas Pipeline LLC | Gas-well gas | Buys | 100 | Dec 1, 2015 |
| Kinder Morgan Tejas Pipeline LLC | Gas-well gas | Gathers | 100 | Dec 1, 2015 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | Gas producedmcf | Gas soldmcf, codes 2+3 | Flaredmcf | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|---|---|---|
| Jul 2026 | 18 | 0 | 1,084 | 1,084 | 0 | $80.46 | $2.89 |
| Jun 2026 | 16 | 0 | 1,049 | 1,049 | 0 | $84.81 | $3.15 |
| May 2026 | 18 | 0 | 1,084 | 1,084 | 0 | $102.13 | $2.94 |
| Apr 2026 | 17 | 0 | 1,049 | 1,049 | 0 | $100.32 | $2.77 |
| Mar 2026 | 16 | 180 | 1,084 | 1,084 | 0 | $91.38 | $3.04 |
| Feb 2026 | 13 | 0 | 979 | 979 | 0 | $64.51 | $3.62 |
| Jan 2026 | 18 | 0 | 1,084 | 1,084 | 0 | $60.04 | $7.72 |
| Dec 2025 | 15 | 0 | 1,085 | 1,085 | 0 | $57.97 | $4.26 |
| Nov 2025 | 17 | 0 | 1,217 | 1,217 | 0 | $60.06 | $3.79 |
| Oct 2025 | 10 | 0 | 1,320 | 1,320 | 0 | $60.89 | $3.19 |
| Sep 2025 | 4 | 0 | 1,278 | 1,278 | 0 | $63.96 | $2.97 |
| Aug 2025 | 3 | 0 | 1,320 | 1,320 | 0 | $64.86 | $2.91 |
| Jul 2025 | 5 | 0 | 1,320 | 1,320 | 0 | $68.39 | $3.20 |
| Jun 2025 | 4 | 0 | 1,278 | 1,278 | 0 | $68.17 | $3.02 |
| May 2025 | 4 | 0 | 1,022 | 1,022 | 0 | $62.17 | $3.12 |
| Apr 2025 | 7 | 0 | 1,150 | 1,150 | 0 | $63.54 | $3.42 |
| Mar 2025 | 4 | 0 | 1,320 | 1,320 | 0 | $68.24 | $4.12 |
| Feb 2025 | 11 | 0 | 1,193 | 1,193 | 0 | $71.53 | $4.19 |
| Jan 2025 | 10 | 0 | 1,320 | 1,320 | 0 | $75.74 | $4.13 |
| Dec 2024 | 11 | 0 | 1,320 | 1,320 | 0 | $70.12 | $3.01 |
| Nov 2024 | 2 | 0 | 1,278 | 1,278 | 0 | $69.95 | $2.12 |
| Oct 2024 | 7 | 0 | 1,320 | 1,320 | 0 | $71.99 | $2.20 |
| Sep 2024 | 8 | 0 | 1,278 | 1,278 | 0 | $70.24 | $2.28 |
| Aug 2024 | 9 | 0 | 1,320 | 1,320 | 0 | $76.68 | $1.99 |
| Jul 2024 | 5 | 182 | 1,320 | 1,320 | 0 | $81.80 | $2.07 |
| Jun 2024 | 2 | 0 | 1,429 | 1,429 | 0 | $79.77 | $2.54 |
| May 2024 | 3 | 0 | 1,476 | 1,476 | 0 | $80.02 | $2.12 |
| Apr 2024 | 2 | 0 | 1,429 | 1,429 | 0 | $85.35 | $1.60 |
| Mar 2024 | 2 | 0 | 1,476 | 1,476 | 0 | $81.28 | $1.49 |
| Feb 2024 | 11 | 0 | 1,381 | 1,381 | 0 | $77.25 | $1.72 |
| Jan 2024 | 16 | 0 | 1,333 | 1,333 | 0 | $74.15 | $3.18 |
| Dec 2023 | 18 | 0 | 1,381 | 1,381 | 0 | $71.90 | $2.52 |
| Nov 2023 | 13 | 0 | 1,429 | 1,429 | 0 | $77.69 | $2.71 |
| Oct 2023 | 5 | 0 | 1,476 | 1,476 | 0 | $85.64 | $2.98 |
| Sep 2023 | 13 | 0 | 1,429 | 1,429 | 0 | $89.43 | $2.64 |
| Aug 2023 | 9 | 0 | 1,476 | 1,476 | 0 | $81.39 | $2.58 |
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
Starr Operating, LLC in Starr County
- MARGO
18,619 bbl
- GONZALES
6,757 bbl
- 3 M SOUTH
1,517 bbl
- MARGO R.E. ESTATE
2,457 mcf
- PENA
669 bbl
- 3 M
9,495 mcf
- ZERTUCHE UNIT
7,124 mcf
- MARGO "A"
11,736 mcf
- MARGO 'A'
3,977 mcf
Leases within 10 km
- MARGO, R.E. ESTATE
0 mcf · 0.5 km
- MARGO
18,619 bbl · 0.5 km
- MARGO "A"
11,736 mcf · 0.7 km
- GONZALES
6,757 bbl · 0.8 km
- MARGO "A"
0 bbl · 0.9 km
- 3 M
9,495 mcf · 0.9 km
- MARGO "A"
0 mcf · 1 km
- ZAMORA
754 mcf · 1 km
- PENA
669 bbl · 1.3 km
- MARGO R.E. ESTATE
2,457 mcf · 1.4 km
Drilling permits within 10 km
ALBERTO ALANIZ #1R
new drill · Mueller Exploration, Inc. · Starr County · 9.1 km
Permit 0912483 · Jan 5, 2026
ALBERTO ALANIZ #1
new drill · Mueller Exploration, Inc. · Starr County · 9.1 km
Permit 0910180 · Sep 2, 2025
DORCHESTER MINERALS #1
new drill · Mortimer Production Company · Starr County · 8.5 km
Permit 0894763 · Nov 2, 2023