Texas oil lease
ProducingMARGO
Margo is an oil lease in Starr County, Texas, operated by Starr Operating, LLC in the Arroyo Grande (Queen City) field.
7 wells
- Operator
- Starr Operating, LLC
- County
- Starr County
- RRC lease
- 04-13094
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 43,652 mcf
- Oil in Jul 2026
- 1,521 bbl
Production by month
Oil output fell 13% over the last 12 months
- Oil (bars)
- Gas (line)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
All of the gas went to a transmission line in the last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
7 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-427-33248 | 1 | Active |
| 42-427-33302 | 2 | Active |
| 42-427-33545 | 5 | Active |
| 42-427-33798 | 7 | Active |
| 42-427-34009 | 9 | Shut-in |
| 42-427-34105 | 11 | Active |
| 42-427-34526 | 12 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Shell Trading (Us) Company | Oil | Gathers | 100 | Oct 1, 2017 |
| Kinder Morgan Tejas Pipeline LLC | Casinghead gas | Buys | 100 | Aug 1, 2011 |
| Kinder Morgan Tejas Pipeline LLC | Casinghead gas | Gathers | 100 | Aug 1, 2011 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
364.71 acres on the newest permit
The wells on this lease state different acreage
The permits state between 286 and 364.71 acres.
7 wells are listed on this lease
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-427-34009 | 9 | Nov 19, 2012 | Feb 13, 2007 | 364.71 |
| 42-427-34526 | 12 | Aug 30, 2010 | Feb 9, 2011 | 286 |
| 42-427-34105 | 11 | Mar 26, 2007 | Aug 25, 2007 | 286 |
| 42-427-33798 | 7 | Jan 5, 2005 | Nov 22, 2005 | 286 |
| 42-427-33545 | 5 | Oct 17, 2002 | Aug 15, 2012 | 286 |
| 42-427-33302 | 2 | Dec 5, 2000 | Jul 29, 2011 | 286 |
| 42-427-33248 | 1 | Jul 24, 2000 | Aug 1, 2002 | 286 |
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 | 1,521 | 1,456 | 3,584 | 3,584 | 0 | $80.46 | $2.89 |
| Jun 2026 | 1,461 | 1,452 | 3,545 | 3,545 | 0 | $84.81 | $3.15 |
| May 2026 | 1,552 | 1,430 | 3,715 | 3,715 | 0 | $102.13 | $2.94 |
| Apr 2026 | 1,538 | 1,831 | 3,622 | 3,622 | 0 | $100.32 | $2.77 |
| Mar 2026 | 1,619 | 1,277 | 3,797 | 3,797 | 0 | $91.38 | $3.04 |
| Feb 2026 | 1,598 | 1,800 | 3,442 | 3,442 | 0 | $64.51 | $3.62 |
| Jan 2026 | 1,707 | 1,448 | 3,826 | 3,826 | 0 | $60.04 | $7.72 |
| Dec 2025 | 1,312 | 1,821 | 3,479 | 3,479 | 0 | $57.97 | $4.26 |
| Nov 2025 | 1,417 | 1,293 | 3,483 | 3,483 | 0 | $60.06 | $3.79 |
| Oct 2025 | 1,675 | 1,488 | 3,600 | 3,600 | 0 | $60.89 | $3.19 |
| Sep 2025 | 1,526 | 1,487 | 3,303 | 3,303 | 0 | $63.96 | $2.97 |
| Aug 2025 | 1,693 | 1,659 | 4,256 | 4,256 | 0 | $64.86 | $2.91 |
| Jul 2025 | 1,795 | 2,013 | 4,411 | 4,411 | 0 | $68.39 | $3.20 |
| Jun 2025 | 1,474 | 1,117 | 4,367 | 4,367 | 0 | $68.17 | $3.02 |
| May 2025 | 1,751 | 1,869 | 3,607 | 3,607 | 0 | $62.17 | $3.12 |
| Apr 2025 | 1,588 | 1,863 | 3,905 | 3,905 | 0 | $63.54 | $3.42 |
| Mar 2025 | 1,813 | 1,847 | 4,701 | 4,701 | 0 | $68.24 | $4.12 |
| Feb 2025 | 1,670 | 1,308 | 4,287 | 4,287 | 0 | $71.53 | $4.19 |
| Jan 2025 | 1,897 | 2,055 | 4,707 | 4,707 | 0 | $75.74 | $4.13 |
| Dec 2024 | 1,924 | 1,873 | 4,707 | 4,707 | 0 | $70.12 | $3.01 |
| Nov 2024 | 1,725 | 2,045 | 4,363 | 4,363 | 0 | $69.95 | $2.12 |
| Oct 2024 | 1,921 | 1,890 | 4,655 | 4,655 | 0 | $71.99 | $2.20 |
| Sep 2024 | 1,930 | 1,660 | 4,504 | 4,504 | 0 | $70.24 | $2.28 |
| Aug 2024 | 1,901 | 2,053 | 4,648 | 4,648 | 0 | $76.68 | $1.99 |
| Jul 2024 | 2,094 | 2,054 | 3,845 | 3,845 | 0 | $81.80 | $2.07 |
| Jun 2024 | 1,916 | 2,017 | 3,952 | 3,952 | 0 | $79.77 | $2.54 |
| May 2024 | 2,020 | 1,633 | 4,084 | 4,084 | 0 | $80.02 | $2.12 |
| Apr 2024 | 2,032 | 2,213 | 3,952 | 3,952 | 0 | $85.35 | $1.60 |
| Mar 2024 | 1,987 | 2,344 | 4,084 | 4,084 | 0 | $81.28 | $1.49 |
| Feb 2024 | 1,872 | 1,418 | 3,969 | 3,969 | 0 | $77.25 | $1.72 |
| Jan 2024 | 1,996 | 2,198 | 3,730 | 3,730 | 0 | $74.15 | $3.18 |
| Dec 2023 | 2,077 | 2,420 | 4,084 | 4,084 | 0 | $71.90 | $2.52 |
| Nov 2023 | 2,018 | 1,639 | 4,059 | 4,059 | 0 | $77.69 | $2.71 |
| Oct 2023 | 2,067 | 1,968 | 4,194 | 4,194 | 0 | $85.64 | $2.98 |
| Sep 2023 | 2,134 | 2,340 | 4,059 | 4,059 | 0 | $89.43 | $2.64 |
| Aug 2023 | 1,789 | 1,437 | 4,006 | 4,006 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
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Nearby
This lease belongs to
Starr Operating, LLC in Starr County
- GONZALES
6,757 bbl
- 3 M SOUTH
1,517 bbl
- MARGO R.E. ESTATE
2,457 mcf
- MARGO "A"
13,633 mcf
- PENA
669 bbl
- 3 M
9,495 mcf
- ZERTUCHE UNIT
7,124 mcf
- MARGO "A"
11,736 mcf
- MARGO 'A'
3,977 mcf
Arroyo Grande (Queen City) field
- 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
Leases within 10 km
- 3 M
9,495 mcf · 0.4 km
- MARGO R.E. ESTATE
2,457 mcf · 0.4 km
- GONZALES
6,757 bbl · 0.7 km
- MARGO "A"
0 bbl · 0.7 km
- 3 M SOUTH
1,517 bbl · 0.8 km
- ZERTUCHE UNIT
7,124 mcf · 1 km
- MARGO "A"
13,633 mcf · 1.1 km
- HASTINGS-LOPEZ
0 mcf · 1.1 km
- PENA
669 bbl · 1.3 km
- ZERTUCHE, F.
0 bbl · 1.3 km
Drilling permits within 10 km
ALBERTO ALANIZ #1R
new drill · Mueller Exploration, Inc. · Starr County · 8.5 km
Permit 0912483 · Jan 5, 2026
ALBERTO ALANIZ #1
new drill · Mueller Exploration, Inc. · Starr County · 8.5 km
Permit 0910180 · Sep 2, 2025
DORCHESTER MINERALS #1
new drill · Mortimer Production Company · Starr County · 9.3 km
Permit 0894763 · Nov 2, 2023