Texas oil lease
ProducingCOX, D. A.
Cox, D. A. is an oil lease in Cooke County, Texas, operated by Sydri Operating, LLC in the Walnut Bend (2150) field.
3 wells
- Operator
- Sydri Operating, LLC
- County
- Cooke County
- Field
- Walnut Bend (2150)
- RRC lease
- 09-10727
Is your check right?
Where it sits
This county
- Oil in Jul 2026
- 196 bbl
- Reporting since
- Jan 2020
Production by month
Oil output rose 8% 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 2 times, most recently in Jul 2021
- Sydri Operating, LLC Jul 2021 to now
- Team Operating, L.L.C. Dec 2020 to Jun 2021
- Merit Energy Company Jan 2020 to Nov 2020
SourceTexas Railroad Commission Production Data Query, through Jul 2026.
3 wells on this lease
| API number | Well no. | Status |
|---|---|---|
| 42-097-02021 | 49 L | Shut-in |
| 42-097-82865 | 50 | Active |
| 42-097-82866 | 52 | Active |
SourceTexas Railroad Commission Wellbore Query.
Buyers and gatherers
| Company | Product | Role | Share% | From | Until |
|---|---|---|---|---|---|
| Ptt Premier Trading and Tran LLC | Oil | Gathers | 100 | Nov 1, 2023 | – |
| Branch Energy Partners, LLC | Casinghead gas | Gathers | 100 | Dec 1, 2020 | Nov 1, 2023 |
| Branch Energy Partners, LLC | Casinghead gas | Buys | 100 | Dec 1, 2020 | Nov 1, 2023 |
| Gulfmark Energy, Inc. | Oil | Gathers | 100 | Jul 1, 2019 | Nov 1, 2023 |
| Semgas, L.p. | Casinghead gas | Gathers | 100 | Jul 1, 2019 | Dec 1, 2020 |
| Semgas, L.p. | Casinghead gas | Buys | 100 | Jul 1, 2019 | Dec 1, 2020 |
| Targa Pipeline Mid-Continent LLC | Casinghead gas | Gathers | 100 | Jun 1, 2015 | Jul 1, 2019 |
SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).
What the drilling permits say
| API number | Well no. | Permit issued | Completed | Acreson the permit |
|---|---|---|---|---|
| 42-097-02021 | 49 L | – | May 8, 1995 | – |
| 42-097-02944 | 17 U | – | Dec 31, 1979 | – |
| 42-097-02944 | 17U | – | Dec 31, 1979 | – |
| 42-097-82864 | 30 U | – | Jan 12, 1984 | – |
| 42-097-82865 | 50 | – | Jan 12, 1984 | – |
| 42-097-82866 | 52 | – | Jan 12, 1984 | – |
Estimate your royalty
36 months, newest first
| Month | Oil producedbbl | Oil soldbbl | WTI$/bbl | Henry Hub$/MMBtu |
|---|---|---|---|---|
| Jul 2026Sydri Operating, | 196 | 196 | $80.46 | $2.89 |
| Jun 2026Sydri Operating, | 193 | 193 | $84.81 | $3.15 |
| May 2026Sydri Operating, | 189 | 189 | $102.13 | $2.94 |
| Apr 2026Sydri Operating, | 183 | 183 | $100.32 | $2.77 |
| Mar 2026Sydri Operating, | 203 | 231 | $91.38 | $3.04 |
| Feb 2026Sydri Operating, | 159 | 174 | $64.51 | $3.62 |
| Jan 2026Sydri Operating, | 105 | 75 | $60.04 | $7.72 |
| Dec 2025Sydri Operating, | 188 | 213 | $57.97 | $4.26 |
| Nov 2025Sydri Operating, | 187 | 186 | $60.06 | $3.79 |
| Oct 2025Sydri Operating, | 202 | 185 | $60.89 | $3.19 |
| Sep 2025Sydri Operating, | 207 | 232 | $63.96 | $2.97 |
| Aug 2025Sydri Operating, | 205 | 195 | $64.86 | $2.91 |
| Jul 2025Sydri Operating, | 238 | 222 | $68.39 | $3.20 |
| Jun 2025Sydri Operating, | 204 | 211 | $68.17 | $3.02 |
| May 2025Sydri Operating, | 129 | 115 | $62.17 | $3.12 |
| Apr 2025Sydri Operating, | 117 | 118 | $63.54 | $3.42 |
| Mar 2025Sydri Operating, | 191 | 195 | $68.24 | $4.12 |
| Feb 2025Sydri Operating, | 174 | 184 | $71.53 | $4.19 |
| Jan 2025Sydri Operating, | 223 | 230 | $75.74 | $4.13 |
| Dec 2024Sydri Operating, | 168 | 159 | $70.12 | $3.01 |
| Nov 2024Sydri Operating, | 148 | 143 | $69.95 | $2.12 |
| Oct 2024Sydri Operating, | 150 | 158 | $71.99 | $2.20 |
| Sep 2024Sydri Operating, | 147 | 148 | $70.24 | $2.28 |
| Aug 2024Sydri Operating, | 164 | 161 | $76.68 | $1.99 |
| Jul 2024Sydri Operating, | 214 | 217 | $81.80 | $2.07 |
| Jun 2024Sydri Operating, | 163 | 183 | $79.77 | $2.54 |
| May 2024Sydri Operating, | 204 | 175 | $80.02 | $2.12 |
| Apr 2024Sydri Operating, | 101 | 107 | $85.35 | $1.60 |
| Mar 2024Sydri Operating, | 159 | 181 | $81.28 | $1.49 |
| Feb 2024Sydri Operating, | 148 | 130 | $77.25 | $1.72 |
| Jan 2024Sydri Operating, | 149 | 150 | $74.15 | $3.18 |
| Dec 2023Sydri Operating, | 215 | 252 | $71.90 | $2.52 |
| Nov 2023Sydri Operating, | 200 | 169 | $77.69 | $2.71 |
| Oct 2023Sydri Operating, | 188 | 168 | $85.64 | $2.98 |
| Sep 2023Sydri Operating, | 183 | 186 | $89.43 | $2.64 |
| Aug 2023Sydri Operating, | 199 | 211 | $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
Sydri Operating, LLC in Cooke County
- NORTH WALNUT BEND UNIT
4,742 bbl
- COX, D. A.
2,598 bbl
- MCGEORGE, PERCY
2,201 bbl
- MCGEORGE, PERCY
1,387 bbl
- HARRISON, R. E.
1,359 bbl
- ATKINS, NEAL
1,328 bbl
- PUTNAM SCHOOL DISTRICT UNIT
766 bbl
- SNUGGS, FRED
707 bbl
- COX, D. A.
371 bbl
- S. H. PUTNAM
180 bbl
Walnut Bend (2150) field
No other producing leases in this field are in our data yet.
Leases within 10 km
- COX, D. A.
371 bbl · 0 km
- WALNUT BEND FIELD UNIT
75,004 bbl · 0.1 km
- COX, D. A.
2,598 bbl · 0.1 km
- WALNUT BEND FIELD UNIT NO. 1
20,311 bbl · 0.1 km
- COX, D. A.
0 bbl · 0.1 km
- TIMMIS, R. J.
0 bbl · 0.4 km
- ATKINS, NEAL
1,328 bbl · 0.4 km
- SNUGGS, FRED
0 bbl · 0.5 km
- SNUGGS, FRED
707 bbl · 0.5 km
- MCGEORGE, PERCY
1,387 bbl · 0.7 km
Drilling permits within 10 km
CLEGG NW #1H
new drill · horizontal · Oil Capital Operating, LLC · Cooke County · 10 km
Permit 0916997 · Jul 10, 2026
CAROLYN COLLUMS #1
new drill · Atoka Energy LLC · Cooke County · 7.6 km
Permit 0916776 · Jul 6, 2026
CLEGG #2H
new drill · horizontal · Oil Capital Operating, LLC · Cooke County · 10 km
Permit 0916118 · Jun 9, 2026
EAST CORBETT #1
new drill · Atoka Operating, Inc. · Cooke County · 8.2 km
Permit 0879813 · May 10, 2022