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Texas oil lease

Producing

EAST COWDEN (GRAYBURG) UNIT

East Cowden (Grayburg) Unit is an oil lease in Ector County, Texas, operated by Basin Oil & Gas Operating, LLC in the Cowden, North field.

90 wells

40,340bbl oil, last 12 months−5% vs prior year
RRC lease
08-22927

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Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Gas, last 12 months
16,934 mcf
Oil in Jul 2026
3,153 bbl

Production by month

Oil output fell 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for EAST COWDEN (GRAYBURG) UNIT, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 40,340 bbl in the 12 months through Jul 2026, against 42,663 bbl in the 12 months before.Last 12 months: 40,340 bblbbl per monthmcf per month002,0001,0004,0002,0006,0003,0008,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for EAST COWDEN (GRAYBURG) UNIT, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 40,340 bbl in the 12 months through Jul 2026, against 42,663 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0001,0004,0002,0006,0003,0008,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Dec 2024.

  • Transmission line (2)
  • Flared (4)
93% of the gas went to flaring in the last 12 monthsShare of EAST COWDEN (GRAYBURG) UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Dec 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
93% of the gas went to flaring in the last 12 monthsShare of EAST COWDEN (GRAYBURG) UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Dec 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Flared (4)

    93% · 15,675 mcf

  • Transmission line (2)

    7.4% · 1,259 mcf

92.6% of the gas flared in the last 12 months. 34 months above 3%.

Who has run this lease

The operator changed 3 times, most recently in Apr 2024

Operators of this lease over timeBreitburn Operating L.P., Jan 2020 to Jan 2020; Vaquero Hunter Inc., Feb 2020 to Sep 2023; Vaquero Permian, LLC, Oct 2023 to Mar 2024; Basin Oil & Gas Operating, LLC, Apr 2024 to Jul 20262020202120222023202420252026Changed Feb 2020Changed Oct 2023Changed Apr 2024Breitburn Operating L.P.Jan 2020 to Jan 2020Vaquero Hunter Inc.Feb 2020 to Sep 2023Vaquero Permian, LLCOct 2023 to Mar 2024Basin Oil & Gas Operating, LLCApr 2024 to now
Operators of this lease over timeBreitburn Operating L.P., Jan 2020 to Jan 2020; Vaquero Hunter Inc., Feb 2020 to Sep 2023; Vaquero Permian, LLC, Oct 2023 to Mar 2024; Basin Oil & Gas Operating, LLC, Apr 2024 to Jul 20262020202120222023202420252026Changed Feb 2020Changed Oct 2023Changed Apr 2024Breitburn Operating L.P.Jan 2020 to Jan 2020Vaquero Hunter Inc.Feb 2020 to Sep 2023Vaquero Permian, LLCOct 2023 to Mar 2024Basin Oil & Gas Operating, LLCApr 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

90 wells on this lease

Wells on EAST COWDEN (GRAYBURG) UNIT
API numberWell no.Status
42-135-046362Shut-in
42-135-0681020Active
42-135-0799812Active
42-135-079997Active
42-135-080001Active
42-135-0800211Active
42-135-080039WActive
42-135-0800410WActive
42-135-080053Active
42-135-0834514Active
42-135-0834615Shut-in
42-135-0834817Active
42-135-0834916Active
42-135-088234Active
42-135-302735Shut-in
42-135-302746Active
42-135-3129121WActive
42-135-3129222WActive
42-135-3129323WActive
42-135-3129424WActive
42-135-3129525WActive
42-135-3134226WActive
42-135-3134427WActive
42-135-3134633WActive
42-135-3134731WShut-in
42-135-3134830WShut-in
42-135-3137429Shut-in
42-135-3160734Active
42-135-3160835Shut-in
42-135-3161936WActive
42-135-3174139WActive
42-135-3176638Active
42-135-3176737WActive
42-135-3178340Shut-in
42-135-3188341WActive
42-135-3188442WActive
42-135-3206943Shut-in
42-135-3207044Shut-in
42-135-3207145WActive
42-135-3211047WActive
42-135-3211146WActive
42-135-3274051Shut-in
42-135-3274850Shut-in
42-135-3285049WActive
42-135-3285148WActive
42-135-3296254Shut-in
42-135-3296852WActive
42-135-3296953Active
42-135-3316556Shut-in
42-135-3318657Active
42-135-3330658Shut-in
42-135-3336659Active
42-135-3439560Shut-in
42-135-3454061Shut-in
42-135-3463063Shut-in
42-135-3463164Active
42-135-3463262Active
42-135-3469667WActive
42-135-3470166Active
42-135-3470265Active
42-135-3494768Shut-in
42-135-3507369WActive
42-135-3527772Active
42-135-3527873Shut-in
42-135-3527974WActive
42-135-3528076WActive
42-135-3528175WActive
42-135-3528277WActive
42-135-3528371WActive
42-135-3536378Shut-in
42-135-3536470Active
42-135-3564579WActive
42-135-3564681WActive
42-135-3564780WActive
42-135-3564882Active
42-135-3595483Active
42-135-3823087Shut-in
42-135-3823186Shut-in
42-135-3823285Active
42-135-3823384Active
42-135-3823488Active
42-135-3830495Active
42-135-3831891Active
42-135-3831992Active
42-135-3832193Active
42-135-3832294Active
42-135-3832396Active
42-135-4088497Active
42-135-4088699Active
42-135-4088798Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Phillips 66 CompanyOilGathers100Apr 1, 2024–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2024–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2024–
Sentinel Transportation, LLCOilGathers100Sep 27, 2023Apr 1, 2024
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017Sep 27, 2023
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017Sep 27, 2023
Phillips 66 CompanyOilGathers100Feb 1, 2020Sep 27, 2023
Phillips 66 Pipeline LLCOilGathers50May 1, 2014Feb 1, 2020
Sentinel Transportation, LLCOilGathers50May 1, 2014Feb 1, 2020

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

735.60 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 735.6 and 763 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    106 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for East Cowden (Grayburg) Unit
API numberWell no.Acreson the permit
42-135-4088497735.60
42-135-4088699735.60
42-135-4088798735.60
42-135-088234735.60
42-135-3160835735.60
42-135-0834916735.60
42-135-302746735.60
42-135-3832396763
42-135-3831992763
42-135-3832193763
42-135-3832294763
42-135-3831891763

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for EAST COWDEN (GRAYBURG) UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Basin Oil3,1533,1671,70501,705$80.46$2.89
Jun 2026Basin Oil2,7552,8631,47501,475$84.81$3.15
May 2026Basin Oil3,4723,2731,70501,705$102.13$2.94
Apr 2026Basin Oil3,5293,5261,65001,650$100.32$2.77
Mar 2026Basin Oil3,6643,6771,70501,705$91.38$3.04
Feb 2026Basin Oil3,5123,5411,54991,540$64.51$3.62
Jan 2026Basin Oil3,0172,9681,673451,628$60.04$7.72
Dec 2025Basin Oil3,2793,3261,6292201,409$57.97$4.26
Nov 2025Basin Oil3,1303,1551,108296812$60.06$3.79
Oct 2025Basin Oil3,7873,78293943896$60.89$3.19
Sep 2025Basin Oil3,4323,44687345828$63.96$2.97
Aug 2025Basin Oil3,6103,633923601322$64.86$2.91
Jul 2025Basin Oil3,8293,745914628286$68.39$3.20
Jun 2025Basin Oil3,4883,684915738177$68.17$3.02
May 2025Basin Oil3,3213,107927262665$62.17$3.12
Apr 2025Basin Oil3,3423,3311,2721631,109$63.54$3.42
Mar 2025Basin Oil3,0793,12993481853$68.24$4.12
Feb 2025Basin Oil2,8162,8041,320380940$71.53$4.19
Jan 2025Basin Oil3,7923,8341,9722671,705$75.74$4.13
Dec 2024Basin Oil3,4103,4371,70501,705$70.12$3.01
Nov 2024Basin Oil3,1573,0701,638755883$69.95$2.12
Oct 2024Basin Oil4,0234,1221,8891,434455$71.99$2.20
Sep 2024Basin Oil4,0804,4611,506897609$70.24$2.28
Aug 2024Basin Oil4,3264,0191,7927621,030$76.68$1.99
Jul 2024Basin Oil4,1964,1801,8401,078762$81.80$2.07
Jun 2024Basin Oil4,3324,2381,7121,273439$79.77$2.54
May 2024Basin Oil3,7983,9541,7291,354375$80.02$2.12
Apr 2024Basin Oil4,2314,1831,7971,442355$85.35$1.60
Mar 2024Vaquero Permian,4,5864,6782,7811,2391,542$81.28$1.49
Feb 2024Vaquero Permian,4,0003,9902,8001,7001,100$77.25$1.72
Jan 2024Vaquero Permian,4,8144,7172,2891,605684$74.15$3.18
Dec 2023Vaquero Permian,4,5284,7472,6662,64818$71.90$2.52
Nov 2023Vaquero Permian,5,1075,4242,7732,73241$77.69$2.71
Oct 2023Vaquero Permian,4,2544,2753,0452,708337$85.64$2.98
Sep 2023Vaquero Hunter4,7564,6402,7791,995784$89.43$2.64
Aug 2023Vaquero Hunter4,4264,5533,0162,679337$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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