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Texas oil lease

Producing

BIG CHIEF

Big Chief is an oil lease in Reeves County, Texas, operated by Scout Energy Management LLC in the Hoefs T-K (Wolfcamp) field.

34 wells

417,002bbl oil, last 12 months−14% vs prior year
Operator
Scout Energy Management LLC
County
Reeves County
Field
Hoefs T-K (Wolfcamp)
RRC lease
08-44043

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Where it sits

This county

Reeves CountyReevesWinklerWardLovingReeves County
Reeves County
Gas, last 12 months
1,569,611 mcf
Oil in Jul 2026
29,262 bbl

Production by month

Oil output fell 14% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for BIG CHIEF, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 417,002 bbl in the 12 months through Jul 2026, against 482,158 bbl in the 12 months before.Last 12 months: 417,002 bblbbl per monthmcf per month0025k50k50k100k75k150k100k200kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for BIG CHIEF, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 417,002 bbl in the 12 months through Jul 2026, against 482,158 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0025k50k50k100k75k150k100k200kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2025 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 22.0% of the gas in Jan 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jun 2025 the lease's gas goes to a transmission line instead of a processing plantShare of BIG CHIEF gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2025 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 22.0% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2025: plant to lineFlared 22.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2025 the lease's gas goes to a transmission line instead of a processing plantShare of BIG CHIEF gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2025 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 22.0% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Jun 25: plant to lineFlared 22.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    90% · 1,418,633 mcf

  • Flared (4)

    8.6% · 134,553 mcf

  • Lease fuel (1)

    1.0% · 16,425 mcf

8.6% of the gas flared in the last 12 months. 9 months above 3%.

Who has run this lease

The operator changed once, most recently in Mar 2025

Operators of this lease over timeCog Operating LLC, Jan 2020 to Feb 2025; Scout Energy Management LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed Mar 2025Cog Operating LLCJan 2020 to Feb 2025Scout Energy Management LLCMar 2025 to now
Operators of this lease over timeCog Operating LLC, Jan 2020 to Feb 2025; Scout Energy Management LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed Mar 2025Cog Operating LLCJan 2020 to Feb 2025Scout Energy Management LLCMar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

34 wells on this lease

Wells on BIG CHIEF
API numberWell no.Status
42-389-327724801Active
42-389-330394715HActive
42-389-332183305HActive
42-389-334804802HShut-in
42-389-33508801HActive
42-389-335867602HActive
42-389-336317403HActive
42-389-336327401HActive
42-389-338297428HActive
42-389-338437503HActive
42-389-338447501SWActive
42-389-339247601HActive
42-389-339684601HActive
42-389-339934805HActive
42-389-340497519HActive
42-389-340529401HActive
42-389-340537626HActive
42-389-341407504HActive
42-389-342094703HActive
42-389-342164804HActive
42-389-342244701HActive
42-389-343024609HActive
42-389-343044613HActive
42-389-343054617HActive
42-389-343107302HActive
42-389-343574620HActive
42-389-345964768HActive
42-389-346047502HActive
42-389-347374602HActive
42-389-387723501HActive
42-389-396713301HActive
42-389-396723302HActive
42-389-396739301HActive
42-389-396749302HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Etp Crude LLCOilGathers50Jun 1, 2025–
Rio Energy International, Inc.OilGathers50Jun 1, 2025–
Energy Transfer CompanyCasinghead gasBuys50Nov 1, 2015–
Kinetik Holdings LPCasinghead gasBuys50Mar 1, 2025–
Energy Transfer CompanyCasinghead gasGathers50Nov 1, 2015–
Kinetik Holdings LPCasinghead gasGathers50Mar 1, 2025–
Etp Crude LLCOilGathers100Mar 1, 2025Jun 1, 2025
Penntex Permian, LLCCasinghead gasGathers50Jan 19, 2015Mar 1, 2025
Penntex Permian, LLCCasinghead gasBuys50Jan 19, 2015Mar 1, 2025
Etp Crude LLCOilGathers80Mar 1, 2016Mar 1, 2025
Western Refining Company, L.p.OilGathers20Jan 19, 2015Mar 1, 2025

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

Who buys my oilOil price check

10,902.28 acres on the newest permit

The wells on this lease state different acreage

The permits state between 10,092.28 and 11,415 acres.

34 wells are listed on this lease

Permits for Big Chief
API numberWell no.Acreson the permit
42-389-396713301H10,902.28
42-389-396723302H10,902.28
42-389-396739301H10,092.28
42-389-396749302H10,092.28
42-389-387723501H10,092.28
42-389-32772480111,415
42-389-347374602H11,415
42-389-346047502H11,415
42-389-345964768H11,415
42-389-343574620H11,415
42-389-343107302H10,634.65
42-389-343024609H11,415

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

Unit decimal checker

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36 months, newest first

Ledger for BIG CHIEF
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Scout Energy29,26229,120122,663120,732536$80.46$2.89
Jun 2026Scout Energy29,20129,103113,969110,2102,409$84.81$3.15
May 2026Scout Energy32,97433,106135,753134,3580$102.13$2.94
Apr 2026Scout Energy33,22433,032155,359126,94027,069$100.32$2.77
Mar 2026Scout Energy35,92735,847144,266131,36511,506$91.38$3.04
Feb 2026Scout Energy35,16934,716127,877117,7888,829$64.51$3.62
Jan 2026Scout Energy33,78734,060137,402105,79630,211$60.04$7.72
Dec 2025Scout Energy37,28337,291145,036119,65523,986$57.97$4.26
Nov 2025Scout Energy38,43938,384135,404122,77611,278$60.06$3.79
Oct 2025Scout Energy39,51239,666121,732103,65316,684$60.89$3.19
Sep 2025Scout Energy36,87336,451115,350111,9552,045$63.96$2.97
Aug 2025Scout Energy35,35135,616114,800113,4050$64.86$2.91
Jul 2025Scout Energy37,80037,705103,986102,5950$68.39$3.20
Jun 2025Scout Energy33,75033,651101,34799,690315$68.17$3.02
May 2025Scout Energy31,60631,77094,67487,3855,894$62.17$3.12
Apr 2025Scout Energy39,09738,183101,12595,4573,921$63.54$3.42
Mar 2025Scout Energy36,40336,95491,44787,1501,121$68.24$4.12
Feb 2025Cog Operating34,42934,13478,40678,4060$71.53$4.19
Jan 2025Cog Operating39,26039,67782,12182,1210$75.74$4.13
Dec 2024Cog Operating44,93245,445100,618100,6180$70.12$3.01
Nov 2024Cog Operating43,19543,48684,94884,9480$69.95$2.12
Oct 2024Cog Operating44,91044,07291,27391,055218$71.99$2.20
Sep 2024Cog Operating46,19046,471100,654100,6540$70.24$2.28
Aug 2024Cog Operating50,58651,174108,015108,0150$76.68$1.99
Jul 2024Cog Operating54,87155,253103,723103,70914$81.80$2.07
Jun 2024Cog Operating40,34840,08071,97971,9790$79.77$2.54
May 2024Cog Operating36,96437,32461,63361,6330$80.02$2.12
Apr 2024Cog Operating35,16834,71367,97867,9780$85.35$1.60
Mar 2024Cog Operating64,17864,278128,906128,81789$81.28$1.49
Feb 2024Cog Operating53,33353,545110,327110,3270$77.25$1.72
Jan 2024Cog Operating65,66866,049128,712127,4201,292$74.15$3.18
Dec 2023Cog Operating77,20876,774144,338143,883455$71.90$2.52
Nov 2023Cog Operating72,79073,024131,851131,190661$77.69$2.71
Oct 2023Cog Operating85,04885,127136,187134,7721,415$85.64$2.98
Sep 2023Cog Operating97,89197,893143,600141,1352,465$89.43$2.64
Aug 2023Cog Operating83,62483,939131,284130,801483$81.39$2.58

Flared above 3%

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

OperatorScout Energy Management LLCFieldHoefs T-K (Wolfcamp)CountyReeves County

Scout Energy Management LLC in Reeves County

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Hoefs T-K (Wolfcamp) field

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