Texas oil lease
ProducingLAMASTER BROTHERS 66
Lamaster Brothers 66 is an oil lease in Ochiltree County, Texas, operated by Courson Oil & Gas, Inc. in the Pan Petro (Cleveland) field.
2 wells
- Operator
- Courson Oil & Gas, Inc.
- County
- Ochiltree County
- RRC lease
- 10-08734
Is your check right?
Where it sits
This county
- Gas, last 12 months
- 50,514 mcf
- Oil in Jul 2026
- 83 bbl
Production by month
Oil output fell 31% 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
97% of the gas went to a transmission line in the last 12 months
- Transmission line (2)
- Lease fuel (1)
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
Transmission line (2)
97% · 49,138 mcf
Lease fuel (1)
2.7% · 1,376 mcf
2 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-357-32717 | 2H | Active |
| 42-357-33535 | A 1HC | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Cp Energy, L.l.c. | Oil | Gathers | 100 | Feb 1, 2019 | – |
| Et Gathering & Processing LLC | Casinghead gas | Buys | 100 | Nov 14, 2023 | – |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Nov 14, 2023 | – |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 100 | Nov 1, 2023 | Nov 14, 2023 |
| Dcp Operating Company, LP | Casinghead gas | Buys | 100 | Nov 1, 2023 | Nov 14, 2023 |
| Energy Transfer Company | Casinghead gas | Gathers | 100 | Feb 1, 2019 | Nov 1, 2023 |
| Etc Texas P/L, LTD | Casinghead gas | Buys | 100 | Feb 1, 2019 | Nov 1, 2023 |
| Dcp Operating Company, LP | Casinghead gas | Gathers | 100 | Apr 1, 2017 | Feb 1, 2019 |
| Dcp Operating Company, LP | Casinghead gas | Buys | 100 | Apr 1, 2017 | Feb 1, 2019 |
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 | 83 | 0 | 3,009 | 2,915 | 0 | $80.46 | $2.89 |
| Jun 2026 | 129 | 178 | 4,350 | 4,230 | 0 | $84.81 | $3.15 |
| May 2026 | 139 | 0 | 4,619 | 4,495 | 0 | $102.13 | $2.94 |
| Apr 2026 | 122 | 334 | 4,533 | 4,413 | 0 | $100.32 | $2.77 |
| Mar 2026 | 153 | 0 | 3,563 | 3,439 | 0 | $91.38 | $3.04 |
| Feb 2026 | 146 | 182 | 4,232 | 4,120 | 0 | $64.51 | $3.62 |
| Jan 2026 | 126 | 177 | 4,633 | 4,509 | 0 | $60.04 | $7.72 |
| Dec 2025 | 131 | 186 | 4,026 | 3,934 | 0 | $57.97 | $4.26 |
| Nov 2025 | 97 | 0 | 3,715 | 3,607 | 0 | $60.06 | $3.79 |
| Oct 2025 | 108 | 178 | 4,410 | 4,296 | 0 | $60.89 | $3.19 |
| Sep 2025 | 140 | 177 | 4,682 | 4,562 | 0 | $63.96 | $2.97 |
| Aug 2025 | 141 | 0 | 4,742 | 4,618 | 0 | $64.86 | $2.91 |
| Jul 2025 | 866 | 1,149 | 4,921 | 4,797 | 0 | $68.39 | $3.20 |
| Jun 2025 | 112 | 0 | 5,055 | 4,935 | 0 | $68.17 | $3.02 |
| May 2025 | 153 | 0 | 6,045 | 5,921 | 0 | $62.17 | $3.12 |
| Apr 2025 | 74 | 194 | 2,929 | 2,843 | 0 | $63.54 | $3.42 |
| Mar 2025 | 52 | 0 | 1,089 | 1,031 | 0 | $68.24 | $4.12 |
| Feb 2025 | 25 | 0 | 716 | 670 | 0 | $71.53 | $4.19 |
| Jan 2025 | 62 | 0 | 1,086 | 1,024 | 0 | $75.74 | $4.13 |
| Dec 2024 | 49 | 192 | 1,187 | 1,119 | 0 | $70.12 | $3.01 |
| Nov 2024 | 125 | 0 | 5,464 | 5,350 | 0 | $69.95 | $2.12 |
| Oct 2024 | 371 | 370 | 7,575 | 7,451 | 0 | $71.99 | $2.20 |
| Sep 2024 | 138 | 0 | 7,183 | 7,067 | 0 | $70.24 | $2.28 |
| Aug 2024 | 153 | 437 | 7,745 | 7,623 | 0 | $76.68 | $1.99 |
| Jul 2024 | 184 | 184 | 8,821 | 8,697 | 0 | $81.80 | $2.07 |
| Jun 2024 | 191 | 0 | 8,747 | 8,627 | 0 | $79.77 | $2.54 |
| May 2024 | 192 | 186 | 9,363 | 9,239 | 0 | $80.02 | $2.12 |
| Apr 2024 | 200 | 179 | 9,284 | 9,164 | 0 | $85.35 | $1.60 |
| Mar 2024 | 198 | 422 | 9,297 | 9,175 | 0 | $81.28 | $1.49 |
| Feb 2024 | 127 | 170 | 9,370 | 9,254 | 0 | $77.25 | $1.72 |
| Jan 2024 | 245 | 0 | 10,669 | 10,545 | 0 | $74.15 | $3.18 |
| Dec 2023 | 214 | 188 | 10,495 | 10,371 | 0 | $71.90 | $2.52 |
| Nov 2023 | 205 | 374 | 10,036 | 9,916 | 0 | $77.69 | $2.71 |
| Oct 2023 | 220 | 360 | 10,855 | 10,731 | 0 | $85.64 | $2.98 |
| Sep 2023 | 189 | 189 | 10,482 | 10,358 | 0 | $89.43 | $2.64 |
| Aug 2023 | 239 | 172 | 11,647 | 11,523 | 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
Courson Oil & Gas, Inc. in Ochiltree County
- BETTY JO GRAVES 133
3,036 bbl
- ROCKY 485
2,018 bbl
- PAT (218)
2,507 bbl
- MCGARRAUGH 134
2,809 bbl
- JOHNSON 220
2,842 bbl
- HARBAUGH COURSON 132
2,931 bbl
- MAHLICK 317
1,879 bbl
- COURSON FAMILY 121
3,617 bbl
- BULLER 109
2,564 bbl
- CODY 124
2,685 bbl
Pan Petro (Cleveland) field
- COURSON FAMILY 121
3,617 bbl
- HALLIBURTON '849'
2,258 bbl
- COURSON PARNELL 474
78,253 mcf
- BROWNLEE
3,015 bbl
- GASTON, BERNICE E. S. 'D' 411
2,402 bbl
- MCLAIN 116
2,624 bbl
- BULLER 109
2,564 bbl
- JESSE BROWNLEE "50"
2,582 bbl
- BLACK STONE '21'
2,838 bbl
- MOORE '299'
2,220 bbl
Leases within 10 km
- JUDICE 79
1,533 bbl · 1.2 km
- GRIFFIN 67
2,124 bbl · 1.2 km
- TREW, J. T. ET AL
0 mcf · 1.5 km
- COURSON GRIFFIN 67
2,218 bbl · 1.9 km
- COURSON TREW 78
2,877 bbl · 1.9 km
- GRIFFIN, GLORIA
0 mcf · 2.1 km
- JUDICE
0 mcf · 2.2 km
- PATRICIA
0 bbl · 2.3 km
- HENRY-BENNETT
21,563 mcf · 2.3 km
- PATRICIA
11,305 mcf · 2.3 km
Drilling permits within 10 km
DICKENSON '307' #C002AP
new drill · horizontal · Mewbourne Oil Company · Ochiltree County · 9.4 km
Permit 0914374 · Mar 31, 2026
PRESCOTT - IRVIN #4354HM
new drill · horizontal · King Operating Corporation · Ochiltree County · 7.8 km
Permit 0912048 · Dec 9, 2025
COURSON SHIELDKNIGHT 101 #C001NC
new drill · horizontal · Mewbourne Oil Company · Ochiltree County · 8.9 km
Permit 0905125 · Jan 16, 2025
RANCH 'A' #11
new drill · Courson Oil & Gas, Inc. · Ochiltree County · 5.8 km
Permit 0900847 · Jun 28, 2024
JINES 660 #1
new drill · Courson Oil & Gas, Inc. · Ochiltree County · 5.7 km
Permit 0900653 · Jun 26, 2024