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Texas oil lease

Producing

COX, D. A.

Cox, D. A. is an oil lease in Cooke County, Texas, operated by Sydri Operating, LLC in the Walnut Bend (Bruhlmeyer) field.

7 wells

2,598bbl oil, last 12 months+4% vs prior year
Operator
Sydri Operating, LLC
County
Cooke County
Field
Walnut Bend (Bruhlmeyer)
RRC lease
09-02483

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Where it sits

This county

Cooke CountyCookeMontagueGraysonCooke County
Cooke County
Oil in Jul 2026
229 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 4% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 4% over the last 12 monthsMonthly oil production for COX, D. A., Aug 2023 to Jul 2026. Oil output rose 4% over the last 12 months. 2,598 bbl in the 12 months through Jul 2026, against 2,495 bbl in the 12 months before.Last 12 months: 2,598 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 4% over the last 12 monthsMonthly oil production for COX, D. A., Aug 2023 to Jul 2026. Oil output rose 4% over the last 12 months. 2,598 bbl in the 12 months through Jul 2026, against 2,495 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed 2 times, most recently in Jul 2021

Operators of this lease over timeMerit Energy Company, Jan 2020 to Nov 2020; Team Operating, L.L.C., Dec 2020 to Jun 2021; Sydri Operating, LLC, Jul 2021 to Jul 20262020202120222023202420252026Changed Dec 2020Changed Jul 2021Merit Energy CompanyJan 2020 to Nov 2020Team Operating, L.L.C.Dec 2020 to Jun 2021Sydri Operating, LLCJul 2021 to now
Operators of this lease over timeMerit Energy Company, Jan 2020 to Nov 2020; Team Operating, L.L.C., Dec 2020 to Jun 2021; Sydri Operating, LLC, Jul 2021 to Jul 20262020202120222023202420252026Changed Dec 2020Changed Jul 2021Merit Energy CompanyJan 2020 to Nov 2020Team Operating, L.L.C.Dec 2020 to Jun 2021Sydri Operating, LLCJul 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

7 wells on this lease

Wells on COX, D. A.
API numberWell no.Status
42-097-0100825Active
42-097-0102133Shut-in
42-097-025448Shut-in
42-097-0268835 UShut-in
42-097-31538A 62Active
42-097-823302Shut-in
42-097-8233122Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Ptt Premier Trading and Tran LLCOilGathers100Nov 1, 2023–
Branch Energy Partners, LLCCasinghead gasGathers100Dec 1, 2020Nov 1, 2023
Branch Energy Partners, LLCCasinghead gasBuys100Dec 1, 2020Nov 1, 2023
Gulfmark Energy, Inc.OilGathers100Jul 1, 2019Nov 1, 2023
Semgas, L.p.Casinghead gasGathers100Jul 1, 2019Dec 1, 2020
Semgas, L.p.Casinghead gasBuys100Jul 1, 2019Dec 1, 2020
Targa Pipeline Mid-Continent LLCCasinghead gasGathers100Jun 1, 2015Jul 1, 2019

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

Who buys my oilOil price check

3,123 acres on the newest permit

The wells on this lease state different acreage

The permits state between 349.5 and 4,658 acres.

10 wells are listed on this lease

Permits for Cox, D. A.
API numberWell no.Acreson the permit
42-097-01021333,123
42-097-0102133 U3,123
42-097-025448349.50
42-097-0101043349.50
42-097-0268835 U4,658
42-097-0260441 U4,658
42-097-31538A 62349.50
42-097-01008254,615
42-097-823302–
42-097-8233122–

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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36 months, newest first

Ledger for COX, D. A.
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Sydri Operating,229229$80.46$2.89
Jun 2026Sydri Operating,225225$84.81$3.15
May 2026Sydri Operating,221221$102.13$2.94
Apr 2026Sydri Operating,219219$100.32$2.77
Mar 2026Sydri Operating,237270$91.38$3.04
Feb 2026Sydri Operating,186203$64.51$3.62
Jan 2026Sydri Operating,12288$60.04$7.72
Dec 2025Sydri Operating,220248$57.97$4.26
Nov 2025Sydri Operating,218218$60.06$3.79
Oct 2025Sydri Operating,240221$60.89$3.19
Sep 2025Sydri Operating,242271$63.96$2.97
Aug 2025Sydri Operating,239228$64.86$2.91
Jul 2025Sydri Operating,198185$68.39$3.20
Jun 2025Sydri Operating,238247$68.17$3.02
May 2025Sydri Operating,125112$62.17$3.12
Apr 2025Sydri Operating,103104$63.54$3.42
Mar 2025Sydri Operating,222228$68.24$4.12
Feb 2025Sydri Operating,203215$71.53$4.19
Jan 2025Sydri Operating,241249$75.74$4.13
Dec 2024Sydri Operating,251239$70.12$3.01
Nov 2024Sydri Operating,222214$69.95$2.12
Oct 2024Sydri Operating,225236$71.99$2.20
Sep 2024Sydri Operating,221222$70.24$2.28
Aug 2024Sydri Operating,246241$76.68$1.99
Jul 2024Sydri Operating,178180$81.80$2.07
Jun 2024Sydri Operating,244274$79.77$2.54
May 2024Sydri Operating,306263$80.02$2.12
Apr 2024Sydri Operating,143151$85.35$1.60
Mar 2024Sydri Operating,218249$81.28$1.49
Feb 2024Sydri Operating,221195$77.25$1.72
Jan 2024Sydri Operating,198199$74.15$3.18
Dec 2023Sydri Operating,215252$71.90$2.52
Nov 2023Sydri Operating,200169$77.69$2.71
Oct 2023Sydri Operating,188168$85.64$2.98
Sep 2023Sydri Operating,183186$89.43$2.64
Aug 2023Sydri Operating,166176$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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This lease belongs to

OperatorSydri Operating, LLCFieldWalnut Bend (Bruhlmeyer)CountyCooke County

Sydri Operating, LLC in Cooke County

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Walnut Bend (Bruhlmeyer) field

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