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Texas oil lease

Producing

BONNIE 18

Bonnie 18 is an oil lease in Upton County, Texas, operated by Summit Petroleum LLC in the Spraberry (Trend Area) field.

1 well

64,563bbl oil, since Oct 2025
Operator
Summit Petroleum LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-22954

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, since Oct 2025
83,676 mcf
Oil in Jul 2026
6,094 bbl
First check

Production started December 2025; the first check is due by about April 30, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output rose 94% since Oct 2025

  • Oil (bars)
  • Gas (line)
Oil output rose 94% since Oct 2025Monthly oil production and gas for BONNIE 18, Oct 2025 to Jul 2026. Oil output rose 94% since Oct 2025. Monthly average of 3,589 bbl in the latest 3 months, against 1,851 bbl in the first 3.bbl per monthmcf per month005,0005,00010k10k15k15k20k20kOct 25Jan 26AprJul
Oil output rose 94% since Oct 2025Monthly oil production and gas for BONNIE 18, Oct 2025 to Jul 2026. Oil output rose 94% since Oct 2025. Monthly average of 3,589 bbl in the latest 3 months, against 1,851 bbl in the first 3.bbl per monthmcf per month005,0005,00010k10k15k15k20k20kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a transmission line in the 8 months reported

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
98% of the gas went to a transmission line in the 8 months reportedShare of BONNIE 18 gas by disposition code each month, Oct 2025 to Jul 2026. 98% of the gas went to a transmission line in the 8 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 25Jan 26AprJul
98% of the gas went to a transmission line in the 8 months reportedShare of BONNIE 18 gas by disposition code each month, Oct 2025 to Jul 2026. 98% of the gas went to a transmission line in the 8 months reported.Share of gas by disposition code0%50%100%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 82,313 mcf

  • Flared (4)

    1.2% · 969 mcf

  • Lease fuel (1)

    0.5% · 394 mcf

1.2% of the gas flared in the 8 months reported. No month above 3%.

1 well on this lease

Wells on BONNIE 18
API numberWell no.Status
42-461-4282535MSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enlink Crude Marketing, LLCOilGathers100Jan 1, 2026
Et Gathering & Processing LLCCasinghead gasBuys100Jan 1, 2026
Energy Transfer CompanyCasinghead gasGathers100Jan 1, 2026

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

Who buys my oilOil price check

611 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.

Check your decimal on this lease
Permits for Bonnie 18
API numberWell no.Acreson the permit
42-461-4282535MS611

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

Unit decimal checker

Estimate your royalty

10 months, newest first

Ledger for BONNIE 18
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20266,0946,0459,8259,710115$80.46$2.89
Jun 20261,2081,20857656511$84.81$3.15
May 20263,4643,5126,2406,2400$102.13$2.94
Apr 20268,6428,67815,60315,496107$100.32$2.77
Mar 202610,51410,48517,98317,656177$91.38$3.04
Feb 202612,99613,04218,57217,891540$64.51$3.62
Jan 202616,09316,04211,41211,31419$60.04$7.72
Dec 20255,5525,5023,4653,4410$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202500000$60.89$3.19

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

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Nearby

This lease belongs to

OperatorSummit Petroleum LLCFieldSpraberry (Trend Area)CountyUpton County

Summit Petroleum LLC in Upton County

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Spraberry (Trend Area) field

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