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Texas oil lease

Producing

BIG TREE A

Big Tree A is an oil lease in Upton County, Texas, operated by Civitas Permian Operating, LLC in the Spraberry (Trend Area) field.

1 well

4,723bbl oil, last 12 months+225% vs prior year
Operator
Civitas Permian Operating, LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-20831

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
1,178 mcf
Oil in Jul 2026
1,022 bbl

Production by month

Oil output rose 225% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 225% over the last 12 monthsMonthly oil production and gas for BIG TREE A, Aug 2023 to Jul 2026. Oil output rose 225% over the last 12 months. 4,723 bbl in the 12 months through Jul 2026, against 1,455 bbl in the 12 months before.Last 12 months: 4,723 bblbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 225% over the last 12 monthsMonthly oil production and gas for BIG TREE A, Aug 2023 to Jul 2026. Oil output rose 225% over the last 12 months. 4,723 bbl in the 12 months through Jul 2026, against 1,455 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2024 the lease's gas goes to lease fuel instead of a processing plant

Flaring peaked at 7.2% of the gas in Feb 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Oct 2024 the lease's gas goes to lease fuel instead of a processing plantShare of BIG TREE A gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 7.2% of the gas in Feb 2024.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2024: plant to fuelFlared 7.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2024 the lease's gas goes to lease fuel instead of a processing plantShare of BIG TREE A gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 7.2% of the gas in Feb 2024.Share of gas by disposition code0%50%100%Oct 24: plant to fuelFlared 7.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    99% · 1,172 mcf

  • Flared (4)

    0.5% · 6 mcf

0.5% of the gas flared in the last 12 months. 2 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Jan 2024

Operators of this lease over timeDriftwood Energy Operating, LLC, Jan 2020 to Oct 2022; Vencer Energy, LLC, Nov 2022 to Dec 2023; Civitas Permian Operating, LLC, Jan 2024 to Jul 20262020202120222023202420252026Changed Nov 2022Changed Jan 2024Driftwood Energy Operating, L…Jan 2020 to Oct 2022Vencer Energy, LLCNov 2022 to Dec 2023Civitas Permian Operating, LLCJan 2024 to now
Operators of this lease over timeDriftwood Energy Operating, LLC, Jan 2020 to Oct 2022; Vencer Energy, LLC, Nov 2022 to Dec 2023; Civitas Permian Operating, LLC, Jan 2024 to Jul 20262020202120222023202420252026Changed Nov 2022Changed Jan 2024Driftwood Energy Operating, LLCJan 2020 to Oct 2022Vencer Energy, LLCNov 2022 to Dec 2023Civitas Permian Operating, LLCJan 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on BIG TREE A
API numberWell no.Status
42-461-411261HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Rio Energy International, Inc.OilGathers100May 1, 2023–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Sep 20, 2019–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Sep 20, 2019–
Plains Marketing, L.p.OilGathers100Sep 20, 2019May 1, 2023

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

Who buys my oilOil price check

1,120.30 acres on the newest permit

An allocation well is on this lease

Permits for Big Tree A
API numberWell no.Acreson the permit
42-461-411261H1,120.30

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

Unit decimal checker

What SM Energy Company told investors it received

Civitas Permian Operating, LLC is linked to SM Energy Company (CIVI).
Realized prices reported by SM Energy Company
QuarterOil$ per bblFiling
Q2 2026$96.85SEC filing
Q1 2026$73.69SEC filing
Q3 2025$65.24SEC filing
Q2 2025$63.87SEC filing
Q1 2025$70.90SEC filing
Q4 2024$69.96SEC filing

SourceSM Energy Company quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for BIG TREE A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Civitas Permian1,02291428800$80.46$2.89
Jun 2026Civitas Permian3153598100$84.81$3.15
May 2026Civitas Permian3813418300$102.13$2.94
Apr 2026Civitas Permian2982858605$100.32$2.77
Mar 2026Civitas Permian2323038300$91.38$3.04
Feb 2026Civitas Permian3213187500$64.51$3.62
Jan 2026Civitas Permian2702418300$60.04$7.72
Dec 2025Civitas Permian3723927600$57.97$4.26
Nov 2025Civitas Permian4003188201$60.06$3.79
Oct 2025Civitas Permian3903837900$60.89$3.19
Sep 2025Civitas Permian4045508100$63.96$2.97
Aug 2025Civitas Permian3182058100$64.86$2.91
Jul 2025Civitas Permian3513067300$68.39$3.20
Jun 2025Civitas Permian2343944500$68.17$3.02
May 2025Civitas Permian1662326500$62.17$3.12
Apr 2025Civitas Permian164848100$63.54$3.42
Mar 2025Civitas Permian1958300$68.24$4.12
Feb 2025Civitas Permian422047500$71.53$4.19
Jan 2025Civitas Permian120017300$75.74$4.13
Dec 2024Civitas Permian16301,95100$70.12$3.01
Nov 2024Civitas Permian002,10000$69.95$2.12
Oct 2024Civitas Permian121110600$71.99$2.20
Sep 2024Civitas Permian00000$70.24$2.28
Aug 2024Civitas Permian18424779440$76.68$1.99
Jul 2024Civitas Permian6877224233320$81.80$2.07
Jun 2024Civitas Permian6215633222180$79.77$2.54
May 2024Civitas Permian5975873562490$80.02$2.12
Apr 2024Civitas Permian8227743202190$85.35$1.60
Mar 2024Civitas Permian1231451260$81.28$1.49
Feb 2024Civitas Permian464428111708$77.25$1.72
Jan 2024Civitas Permian3253712451770$74.15$3.18
Dec 2023Vencer Energy,3272683061810$71.90$2.52
Nov 2023Vencer Energy,1782452771770$77.69$2.71
Oct 2023Vencer Energy,6025282,9822,3350$85.64$2.98
Sep 2023Vencer Energy,036000$89.43$2.64
Aug 2023Vencer Energy,28667629290$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

OperatorCivitas Permian Operating, LLCFieldSpraberry (Trend Area)CountyUpton County

Civitas Permian Operating, LLC in Upton County

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Spraberry (Trend Area) field

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