Texas oil lease
ProducingMANN-SAN MIGUEL
Mann-San Miguel is an oil lease in Frio County, Texas, operated by Flint Oak Energy, LLC in the Pearsall (Austin Chalk) field.
1 well
- Operator
- Flint Oak Energy, LLC
- County
- Frio County
- RRC lease
- 01-15050
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 101 bbl
- Reporting since
- Jan 2020
Production by month
Oil output rose 753% over the last 12 months
- Oil (bars)
- Last 12 months
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed once, most recently in Oct 2021
- Flint Oak Energy, LLC Oct 2021 to now
- Rock Solid Operating, LLC Jan 2020 to Sep 2021
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-163-33381 | A 1 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Plains Marketing, L.p. | Oil | Gathers | 100 | Jan 1, 2025 | – |
| Enterprise Products Operating LLC | Casinghead gas | Buys | 100 | Jan 1, 2025 | – |
| Enterprise Products Operating LLC | Casinghead gas | Gathers | 100 | Jan 1, 2025 | – |
| Shell Trading (Us) Company | Oil | Gathers | 100 | May 1, 2022 | Jan 1, 2025 |
| Enterprise Crude Oil LLC | Oil | Gathers | 100 | May 1, 2010 | May 1, 2022 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Flint Oak | 101 | 154 | $80.46 | $2.89 |
| Jun 2026Flint Oak | 107 | 0 | $84.81 | $3.15 |
| May 2026Flint Oak | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Flint Oak | 114 | 156 | $100.32 | $2.77 |
| Mar 2026Flint Oak | 355 | 305 | $91.38 | $3.04 |
| Feb 2026Flint Oak | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Flint Oak | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Flint Oak | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Flint Oak | 5 | 0 | $60.06 | $3.79 |
| Oct 2025Flint Oak | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Flint Oak | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Flint Oak | 0 | 152 | $64.86 | $2.91 |
| Jul 2025Flint Oak | 55 | 0 | $68.39 | $3.20 |
| Jun 2025Flint Oak | 5 | 0 | $68.17 | $3.02 |
| May 2025Flint Oak | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Flint Oak | 3 | 0 | $63.54 | $3.42 |
| Mar 2025Flint Oak | 4 | 0 | $68.24 | $4.12 |
| Feb 2025Flint Oak | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Flint Oak | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Flint Oak | 1 | 0 | $70.12 | $3.01 |
| Nov 2024Flint Oak | 7 | 0 | $69.95 | $2.12 |
| Oct 2024Flint Oak | 5 | 2 | $71.99 | $2.20 |
| Sep 2024Flint Oak | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Flint Oak | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Flint Oak | 10 | 0 | $81.80 | $2.07 |
| Jun 2024Flint Oak | 22 | 0 | $79.77 | $2.54 |
| May 2024Flint Oak | 17 | 0 | $80.02 | $2.12 |
| Apr 2024Flint Oak | 21 | 0 | $85.35 | $1.60 |
| Mar 2024Flint Oak | 36 | 0 | $81.28 | $1.49 |
| Feb 2024Flint Oak | 18 | 154 | $77.25 | $1.72 |
| Jan 2024Flint Oak | 49 | 0 | $74.15 | $3.18 |
| Dec 2023Flint Oak | 50 | 0 | $71.90 | $2.52 |
| Nov 2023Flint Oak | 50 | 155 | $77.69 | $2.71 |
| Oct 2023Flint Oak | 43 | 0 | $85.64 | $2.98 |
| Sep 2023Flint Oak | 45 | 0 | $89.43 | $2.64 |
| Aug 2023Flint Oak | 45 | 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
Flint Oak Energy, LLC in Frio County
- JOHNSTON RANCH
11,085 bbl
- MCKINLEY
1,734 bbl
- HARRISON-VOGEL UNIT
995 bbl
- JOHNSTON-OSAGE UNIT B
854 bbl
- JOHNSTON-OSAGE UNIT
649 bbl
Pearsall (Austin Chalk) field
- ANNPICK
789 bbl
- TLAPEK
788 bbl
- WIER
752 bbl
- CROSS S
747 bbl
- PRITCHETT
714 bbl
- POLOCEK
696 bbl
- JOHNSTON-OSAGE UNIT
649 bbl
- GIL
649 bbl
- 89 RANCH
585 bbl
- DOUBLE BARREL UNIT
533 bbl
Leases within 10 km
- MANN
13 bbl · 0.7 km
- JOHNSTON RANCH
11,085 bbl · 1.7 km
- W. E. STACY & SONS ET AL
1,937 bbl · 2 km
- BECCA B
135 bbl · 2.3 km
- CARPENTER
0 bbl · 2.4 km
- HCE CR 01
2,141 bbl · 2.5 km
- STACY
330 bbl · 2.6 km
- JOHNSTON-OSAGE UNIT
649 bbl · 2.7 km
- JOHNSTON-OSAGE UNIT B
854 bbl · 2.8 km
- HCE BB 01
0 bbl · 3 km
Drilling permits within 10 km
NEXT IN LINE-UNIT #N731H
new drill · horizontal · Formentera Operations LLC · Frio County · 1.8 km
Permit 0917939 · Aug 19, 2026
NEXT IN LINE-UNIT #N734H
new drill · horizontal · Formentera Operations LLC · Frio County · 1.7 km
Permit 0917940 · Aug 19, 2026
BUTCH CASSIDY #B111VW
new drill · Formentera Operations LLC · Frio County · 9.5 km
Permit 0916552 · Jun 18, 2026
LUCILLE-STX-UNIT-B #S736H
new drill · horizontal · Formentera Operations LLC · Frio County · 6.4 km
Permit 0914744 · Apr 13, 2026
LUCILLE-STX-UNIT-B #S727H
new drill · horizontal · Formentera Operations LLC · Frio County · 5.8 km
Permit 0914743 · Apr 13, 2026