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Texas oil lease

Producing

BIG TREE B

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

1 well

27,080bbl oil, last 12 months+235% vs prior year
RRC lease
7C-20532

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
24,000 mcf
Oil in Jul 2026
1,983 bbl

Production by month

Oil output rose 235% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 235% over the last 12 monthsMonthly oil production and gas for BIG TREE B, Aug 2023 to Jul 2026. Oil output rose 235% over the last 12 months. 27,080 bbl in the 12 months through Jul 2026, against 8,088 bbl in the 12 months before.Last 12 months: 27,080 bblbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 235% over the last 12 monthsMonthly oil production and gas for BIG TREE B, Aug 2023 to Jul 2026. Oil output rose 235% over the last 12 months. 27,080 bbl in the 12 months through Jul 2026, against 8,088 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,0005,0004,00010k6,00015k8,00020kJan 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 7.5% 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 B 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 7.5% of the gas in Feb 2024.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2024: plant to fuelFlared 7.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2024 the lease's gas goes to lease fuel instead of a processing plantShare of BIG TREE B 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 7.5% of the gas in Feb 2024.Share of gas by disposition code0%50%100%Oct 24: plant to fuelFlared 7.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    99% · 23,850 mcf

  • Flared (4)

    0.6% · 150 mcf

0.6% 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 B
API numberWell no.Status
42-461-411602HActive

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).

1,120.30 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

  • 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 Big Tree B
API numberWell no.Acreson the permit
42-461-411602H1,120.30

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

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 B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Civitas Permian1,9832,2211,67301$80.46$2.89
Jun 2026Civitas Permian2,1282,4302,01900$84.81$3.15
May 2026Civitas Permian2,5792,3052,08902$102.13$2.94
Apr 2026Civitas Permian2,0151,9302,1460127$100.32$2.77
Mar 2026Civitas Permian1,5732,0512,08700$91.38$3.04
Feb 2026Civitas Permian2,1672,1491,89005$64.51$3.62
Jan 2026Civitas Permian1,8321,6322,08700$60.04$7.72
Dec 2025Civitas Permian2,5212,6551,89101$57.97$4.26
Nov 2025Civitas Permian2,7042,1542,033014$60.06$3.79
Oct 2025Civitas Permian2,6412,5891,97700$60.89$3.19
Sep 2025Civitas Permian2,7303,7552,01900$63.96$2.97
Aug 2025Civitas Permian2,2071,4072,08900$64.86$2.91
Jul 2025Civitas Permian2,3762,0741,82000$68.39$3.20
Jun 2025Civitas Permian1,5912,6221,11900$68.17$3.02
May 2025Civitas Permian1,1191,2701,62100$62.17$3.12
Apr 2025Civitas Permian1,1132902,01900$63.54$3.42
Mar 2025Civitas Permian13802,08700$68.24$4.12
Feb 2025Civitas Permian2793511,88500$71.53$4.19
Jan 2025Civitas Permian22101,17800$75.74$4.13
Dec 2024Civitas Permian00000$70.12$3.01
Nov 2024Civitas Permian00000$69.95$2.12
Oct 2024Civitas Permian701,50400$71.99$2.20
Sep 2024Civitas Permian00000$70.24$2.28
Aug 2024Civitas Permian1,2441,6721,9501,0720$76.68$1.99
Jul 2024Civitas Permian4,6514,88810,1477,8680$81.80$2.07
Jun 2024Civitas Permian4,2043,8097,6135,0170$79.77$2.54
May 2024Civitas Permian4,0423,9748,7266,0430$80.02$2.12
Apr 2024Civitas Permian5,5795,5617,8765,2770$85.35$1.60
Mar 2024Civitas Permian2,0031,9393,7341,9680$81.28$1.49
Feb 2024Civitas Permian3,9213,7048,2775,125622$77.25$1.72
Jan 2024Civitas Permian4,1824,7656,0274,3110$74.15$3.18
Dec 2023Vencer Energy,4,1373,4386,1793,5490$71.90$2.52
Nov 2023Vencer Energy,3,5443,8866,8444,3520$77.69$2.71
Oct 2023Vencer Energy,3,9293,8749,1097,1520$85.64$2.98
Sep 2023Vencer Energy,3,8443,91013,41610,7160$89.43$2.64
Aug 2023Vencer Energy,3,9083,5339,7416,8290$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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Nearby

Civitas Permian Operating, LLC in Upton County

All Civitas Permian Operating, LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km