Texas oil lease
ProducingMASTEN, F. O. "20"
Masten, F. O. "20" is an oil lease in Cochran County, Texas, operated by Ctoc Energy, LLC in the Levelland field.
5 wells
- Operator
- Ctoc Energy, LLC
- County
- Cochran County
- Field
- Levelland
- RRC lease
- 8A-61993
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 69 bbl
- Reporting since
- Jan 2020
Checks stopped on this lease?
- Operator
Operator changed: Ctoc Energy, LLC took over from Cross Timbers Energy, LLC in Jun 2026.
SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.
See why checks stop on this leaseProduction by month
Oil output rose 21% 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 Jun 2026
- Ctoc Energy, LLC Jun 2026 to now
- Cross Timbers Energy, LLC Jan 2020 to May 2026
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
5 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-079-30788 | 1 | Active |
| 42-079-30817 | 2 | Active |
| 42-079-30828 | 3 | Active |
| 42-079-30847 | 4 | Shut-in |
| 42-079-31166 | 5 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Genesis Crude Oil, L.p. | Oil | Gathers | 100 | Sep 1, 2002 |
| Targa Midstream Services LLC | Casinghead gas | Buys | 100 | Jan 1, 2014 |
| Targa Midstream Services LLC | Casinghead gas | Gathers | 100 | Oct 1, 2011 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
177 acres on the newest permit
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-079-31166 | 5 | Dec 6, 1979 | Feb 29, 1980 | 177 |
| 42-079-30847 | 4 | Feb 2, 1978 | Apr 18, 1978 | 177 |
| 42-079-30828 | 3 | Nov 14, 1977 | Feb 15, 1978 | 177 |
| 42-079-30817 | 2 | Oct 7, 1977 | Nov 9, 1977 | 177 |
| 42-079-30788 | 1 | Aug 23, 1977 | Oct 1, 1977 | 177 |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Ctoc Energy, | 69 | 324 | $80.46 | $2.89 |
| Jun 2026Ctoc Energy, | 67 | 0 | $84.81 | $3.15 |
| May 2026Cross Timbers | 137 | 0 | $102.13 | $2.94 |
| Apr 2026Cross Timbers | 98 | 329 | $100.32 | $2.77 |
| Mar 2026Cross Timbers | 101 | 0 | $91.38 | $3.04 |
| Feb 2026Cross Timbers | 91 | 0 | $64.51 | $3.62 |
| Jan 2026Cross Timbers | 97 | 333 | $60.04 | $7.72 |
| Dec 2025Cross Timbers | 109 | 0 | $57.97 | $4.26 |
| Nov 2025Cross Timbers | 116 | 0 | $60.06 | $3.79 |
| Oct 2025Cross Timbers | 130 | 332 | $60.89 | $3.19 |
| Sep 2025Cross Timbers | 117 | 0 | $63.96 | $2.97 |
| Aug 2025Cross Timbers | 110 | 165 | $64.86 | $2.91 |
| Jul 2025Cross Timbers | 96 | 0 | $68.39 | $3.20 |
| Jun 2025Cross Timbers | 118 | 265 | $68.17 | $3.02 |
| May 2025Cross Timbers | 51 | 0 | $62.17 | $3.12 |
| Apr 2025Cross Timbers | 51 | 0 | $63.54 | $3.42 |
| Mar 2025Cross Timbers | 56 | 0 | $68.24 | $4.12 |
| Feb 2025Cross Timbers | 80 | 0 | $71.53 | $4.19 |
| Jan 2025Cross Timbers | 69 | 112 | $75.74 | $4.13 |
| Dec 2024Cross Timbers | 63 | 111 | $70.12 | $3.01 |
| Nov 2024Cross Timbers | 93 | 0 | $69.95 | $2.12 |
| Oct 2024Cross Timbers | 118 | 198 | $71.99 | $2.20 |
| Sep 2024Cross Timbers | 107 | 188 | $70.24 | $2.28 |
| Aug 2024Cross Timbers | 122 | 99 | $76.68 | $1.99 |
| Jul 2024Cross Timbers | 118 | 102 | $81.80 | $2.07 |
| Jun 2024Cross Timbers | 115 | 102 | $79.77 | $2.54 |
| May 2024Cross Timbers | 110 | 199 | $80.02 | $2.12 |
| Apr 2024Cross Timbers | 108 | 0 | $85.35 | $1.60 |
| Mar 2024Cross Timbers | 111 | 196 | $81.28 | $1.49 |
| Feb 2024Cross Timbers | 90 | 99 | $77.25 | $1.72 |
| Jan 2024Cross Timbers | 103 | 98 | $74.15 | $3.18 |
| Dec 2023Cross Timbers | 98 | 100 | $71.90 | $2.52 |
| Nov 2023Cross Timbers | 130 | 100 | $77.69 | $2.71 |
| Oct 2023Cross Timbers | 120 | 97 | $85.64 | $2.98 |
| Sep 2023Cross Timbers | 115 | 98 | $89.43 | $2.64 |
| Aug 2023Cross Timbers | 52 | 200 | $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
Levelland field
- PHILLIPS
1,330 bbl
- WHIRLEY
1,329 bbl
- SILVEY "A"
1,318 bbl
- MARTY-WRIGHT
1,215 bbl
- ASH
1,214 bbl
- HODGES ESTATE
1,195 bbl
- ALEXANDER, JOAB
1,190 bbl
- THRUSTON, H. E.
1,109 bbl
- BIRDWELL
1,170 bbl
- NEAL
1,137 bbl
Leases within 10 km
- MASTEN, F. O.
125 bbl · 0.6 km
- MASTEN, F. O. "11"
0 bbl · 0.6 km
- MASTEN, F. O.
0 bbl · 0.6 km
- STANTON-MASTEN
0 bbl · 0.7 km
- STANTON, JOE L. TRUSTEE
1,582 bbl · 0.8 km
- CALVIN-STARNES UNIT
4,363 bbl · 1.4 km
- CUNNINGHAM
2,306 bbl · 1.5 km
- MASTEN, F. O "H"
693 bbl · 1.6 km
- STARNES RANCH "35"
114 bbl · 1.9 km
- CUNNINGHAM
2,306 bbl · 2 km
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