Texas oil lease
Shut inCOOKE, C. N.
Cooke, C. N. is an oil lease in LA Salle County, Texas, operated by Sandman Exploration, L.L.C. in the Tres Encanto (Escondido) field.
1 well
- Operator
- Sandman Exploration, L.L.C.
- County
- LA Salle County
- RRC lease
- 01-14941
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 0 bbl
- Reporting since
- Jan 2020
Production by month
No production to chart
Where the gas went
No gas disposition reported for this lease
Who has run this lease
The operator changed 2 times, most recently in Nov 2024
- Sandman Exploration, L.L.C. Nov 2024 to now
- Estacado Energy, LLC Mar 2023 to Oct 2024
- Millennium Petro-Physics, Inc. Jan 2020 to Feb 2023
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
1 well on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-283-32035 | 6 | Shut-in |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From |
|---|---|---|---|---|
| Gulfmark Energy, Inc. | Oil | Gathers | 100 | Feb 1, 2018 |
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 2026Sandman Exploration, | 0 | 0 | $80.46 | $2.89 |
| Jun 2026Sandman Exploration, | 0 | 0 | $84.81 | $3.15 |
| May 2026Sandman Exploration, | 0 | 0 | $102.13 | $2.94 |
| Apr 2026Sandman Exploration, | 0 | 0 | $100.32 | $2.77 |
| Mar 2026Sandman Exploration, | 0 | 0 | $91.38 | $3.04 |
| Feb 2026Sandman Exploration, | 0 | 0 | $64.51 | $3.62 |
| Jan 2026Sandman Exploration, | 0 | 0 | $60.04 | $7.72 |
| Dec 2025Sandman Exploration, | 0 | 0 | $57.97 | $4.26 |
| Nov 2025Sandman Exploration, | 0 | 0 | $60.06 | $3.79 |
| Oct 2025Sandman Exploration, | 0 | 0 | $60.89 | $3.19 |
| Sep 2025Sandman Exploration, | 0 | 0 | $63.96 | $2.97 |
| Aug 2025Sandman Exploration, | 0 | 0 | $64.86 | $2.91 |
| Jul 2025Sandman Exploration, | 0 | 0 | $68.39 | $3.20 |
| Jun 2025Sandman Exploration, | 0 | 0 | $68.17 | $3.02 |
| May 2025Sandman Exploration, | 0 | 0 | $62.17 | $3.12 |
| Apr 2025Sandman Exploration, | 0 | 0 | $63.54 | $3.42 |
| Mar 2025Sandman Exploration, | 0 | 0 | $68.24 | $4.12 |
| Feb 2025Sandman Exploration, | 0 | 0 | $71.53 | $4.19 |
| Jan 2025Sandman Exploration, | 0 | 0 | $75.74 | $4.13 |
| Dec 2024Sandman Exploration, | 0 | 0 | $70.12 | $3.01 |
| Nov 2024Sandman Exploration, | 0 | 0 | $69.95 | $2.12 |
| Oct 2024Estacado Energy, | 0 | 0 | $71.99 | $2.20 |
| Sep 2024Estacado Energy, | 0 | 0 | $70.24 | $2.28 |
| Aug 2024Estacado Energy, | 0 | 0 | $76.68 | $1.99 |
| Jul 2024Estacado Energy, | 0 | 0 | $81.80 | $2.07 |
| Jun 2024Estacado Energy, | 0 | 0 | $79.77 | $2.54 |
| May 2024Estacado Energy, | 0 | 0 | $80.02 | $2.12 |
| Apr 2024Estacado Energy, | 0 | 0 | $85.35 | $1.60 |
| Mar 2024Estacado Energy, | 0 | 0 | $81.28 | $1.49 |
| Feb 2024Estacado Energy, | 0 | 0 | $77.25 | $1.72 |
| Jan 2024Estacado Energy, | 0 | 0 | $74.15 | $3.18 |
| Dec 2023Estacado Energy, | 0 | 0 | $71.90 | $2.52 |
| Nov 2023Estacado Energy, | 0 | 0 | $77.69 | $2.71 |
| Oct 2023Estacado Energy, | 0 | 0 | $85.64 | $2.98 |
| Sep 2023Estacado Energy, | 0 | 0 | $89.43 | $2.64 |
| Aug 2023Estacado Energy, | 0 | 0 | $81.39 | $2.58 |
SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.
How to check your stub against this leaseDo your checks match this lease?
Nearby
This lease belongs to
Sandman Exploration, L.L.C. in LA Salle County
- C N COOKE
368 bbl
Tres Encanto (Escondido) field
- STOREY REED B
82,350 mcf
- STOREY REED D
42,733 mcf
- STOREY REED C
57,788 mcf
- STOREY REED A
77,932 mcf
- MARTINDALE
706 bbl
- STOREY UNIT B
2,187 bbl
- MARTINDALE STOREY
633 bbl
- STOREY UNIT A
716 bbl
- C N COOKE
368 bbl
- STOREY B UNIT
596 bbl
Leases within 10 km
- COOKE NO. 25 UNIT
79 mcf · 0.8 km
- COOKE RANCH
2,640,961 mcf · 0.9 km
- COOKE RANCH
2,672,541 mcf · 0.9 km
- COOKE
0 bbl · 1.3 km
- COOKE "A"
66 mcf · 1.3 km
- COOKE A
0 bbl · 1.5 km
- COOKE "A"
0 mcf · 1.5 km
- COOKE NO. 24 UNIT
207 mcf · 1.6 km
- COOKE RANCH
231,595 mcf · 1.7 km
- COOKE RANCH
144,706 mcf · 1.7 km
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Permit 0911053 · Oct 16, 2025