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Texas oil lease

Producing

FIREFLY B

Firefly B is an oil lease in Upton County, Texas, operated by Discovery Operating, Inc. in the Spraberry (Trend Area) field.

1 well

665bbl oil, last 12 months+21% vs prior year
Operator
Discovery Operating, Inc.
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-20615

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
405 mcf
Oil in Jul 2026
91 bbl

Production by month

Oil output rose 21% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 21% over the last 12 monthsMonthly oil production and gas for FIREFLY B, Aug 2023 to Jul 2026. Oil output rose 21% over the last 12 months. 665 bbl in the 12 months through Jul 2026, against 551 bbl in the 12 months before.Last 12 months: 665 bblbbl per monthmcf per month0010020200403006040080Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 21% over the last 12 monthsMonthly oil production and gas for FIREFLY B, Aug 2023 to Jul 2026. Oil output rose 21% over the last 12 months. 665 bbl in the 12 months through Jul 2026, against 551 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010020200403006040080Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to lease fuel in the last 12 months

All of the gas went to lease fuel in the last 12 monthsShare of FIREFLY B gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to lease fuel in the last 12 monthsShare of FIREFLY B gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on FIREFLY B
API numberWell no.Status
42-461-339661Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers100Dec 1, 2019–
Dcp Operating Company, LPCasinghead gasBuys50Aug 1, 2024–
Et Gathering & Processing LLCCasinghead gasBuys50Mar 1, 2026–
Dcp Operating Company, LPCasinghead gasGathers50Aug 1, 2024–
Energy Transfer CompanyCasinghead gasGathers50Aug 1, 2024–
Etc Gas Processing, LLCCasinghead gasBuys50Aug 1, 2024Mar 1, 2026
Wtg Gas Processing, L.p.Casinghead gasGathers100Dec 1, 2019Aug 1, 2024
Wtg Gas Processing, L.p.Casinghead gasBuys100Dec 1, 2019Aug 1, 2024

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

Who buys my oilOil price check

480 acres on the newest permit

Permits for Firefly B
API numberWell no.Acreson the permit
42-461-339661480

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for FIREFLY B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20269105100$80.46$2.89
Jun 2026461824800$84.81$3.15
May 20268904800$102.13$2.94
Apr 20269804500$100.32$2.77
Mar 2026461843600$91.38$3.04
Feb 20267503300$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202510300$57.97$4.26
Nov 202530900$60.06$3.79
Oct 20253302700$60.89$3.19
Sep 2025681724800$63.96$2.97
Aug 202511505700$64.86$2.91
Jul 2025341672100$68.39$3.20
Jun 20252601200$68.17$3.02
May 20251903900$62.17$3.12
Apr 2025741713900$63.54$3.42
Mar 20254003600$68.24$4.12
Feb 20255503000$71.53$4.19
Jan 20252501500$75.74$4.13
Dec 20246504800$70.12$3.01
Nov 2024541743300$69.95$2.12
Oct 20245803300$71.99$2.20
Sep 20246103900$70.24$2.28
Aug 2024401664200$76.68$1.99
Jul 20246505100$81.80$2.07
Jun 20244903300$79.77$2.54
May 20245003000$80.02$2.12
Apr 2024641693900$85.35$1.60
Mar 2024901694800$81.28$1.49
Feb 20242781697500$77.25$1.72
Jan 202400000$74.15$3.18
Dec 202300000$71.90$2.52
Nov 202300000$77.69$2.71
Oct 202380900$85.64$2.98
Sep 20235203600$89.43$2.64
Aug 2023221842700$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorDiscovery Operating, Inc.FieldSpraberry (Trend Area)CountyUpton County

Discovery Operating, Inc. in Upton County

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Spraberry (Trend Area) field

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