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Texas oil lease

Producing

STEPHANIE

Stephanie is an oil lease in Upton County, Texas, operated by Firebird Energy II LLC in the Spraberry (Trend Area) field.

6 wells

4,408bbl oil, last 12 months−24% vs prior year
Operator
Firebird Energy II LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-15607

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
31,783 mcf
Oil in Jul 2026
327 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Firebird Energy II LLC took over from Cog Operating LLC in Oct 2024.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 24% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 24% over the last 12 monthsMonthly oil production and gas for STEPHANIE, Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 4,408 bbl in the 12 months through Jul 2026, against 5,802 bbl in the 12 months before.Last 12 months: 4,408 bblbbl per monthmcf per month002002,0004004,0006006,0008008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 24% over the last 12 monthsMonthly oil production and gas for STEPHANIE, Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 4,408 bbl in the 12 months through Jul 2026, against 5,802 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002002,0004004,0006006,0008008,000Jan 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 a transmission line instead of a processing plant

Flaring peaked at 36.3% of the gas in Jun 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plantShare of STEPHANIE gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 36.3% of the gas in Jun 2026.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2024: plant to lineFlared 36.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plantShare of STEPHANIE gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 36.3% of the gas in Jun 2026.Share of gas by disposition code0%50%100%Oct 24: plant to lineFlared 36.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    97% · 30,711 mcf

  • Flared (4)

    3.4% · 1,072 mcf

3.4% of the gas flared in the last 12 months. 2 months above 3%.

Who has run this lease

The operator changed once, most recently in Oct 2024

Operators of this lease over timeCog Operating LLC, Jan 2020 to Sep 2024; Firebird Energy II LLC, Oct 2024 to Jul 20262020202120222023202420252026Changed Oct 2024Cog Operating LLCJan 2020 to Sep 2024Firebird Energy II LLCOct 2024 to now
Operators of this lease over timeCog Operating LLC, Jan 2020 to Sep 2024; Firebird Energy II LLC, Oct 2024 to Jul 20262020202120222023202420252026Changed Oct 2024Cog Operating LLCJan 2020 to Sep 2024Firebird Energy II LLCOct 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

6 wells on this lease

Wells on STEPHANIE
API numberWell no.Status
42-461-346021Active
42-461-3771523Shut-in
42-461-396673Active
42-461-3966815Active
42-461-3985811Shut-in
42-461-398606Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCOilGathers100May 1, 2010
Targa Midstream Services LLCCasinghead gasBuys100Oct 1, 2011
Targa Midstream Services LLCCasinghead gasGathers100Oct 1, 2011

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

Who buys my oilOil price check

1,004.20 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 160.1 and 1,004.2 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Stephanie
API numberWell no.Acreson the permit
42-461-3986061,004.20
42-461-39858111,004.20
42-461-396673480.20
42-461-3966815480.20
42-461-3771523160.10
42-461-346021640.20

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for STEPHANIE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Firebird Energy3273552,2861,848438$80.46$2.89
Jun 2026Firebird Energy2771801,7461,112634$84.81$3.15
May 2026Firebird Energy3483592,1892,1890$102.13$2.94
Apr 2026Firebird Energy4225412,3732,3730$100.32$2.77
Mar 2026Firebird Energy5405293,8683,8680$91.38$3.04
Feb 2026Firebird Energy4945192,7032,7030$64.51$3.62
Jan 2026Firebird Energy3953562,9362,9360$60.04$7.72
Dec 2025Firebird Energy3583362,9782,9780$57.97$4.26
Nov 2025Firebird Energy1881772,5012,5010$60.06$3.79
Oct 2025Firebird Energy5654964,0434,0430$60.89$3.19
Sep 2025Firebird Energy1881742,1292,1290$63.96$2.97
Aug 2025Firebird Energy3063362,0312,0310$64.86$2.91
Jul 2025Firebird Energy3954452,9162,9160$68.39$3.20
Jun 2025Firebird Energy5255174,5624,5620$68.17$3.02
May 2025Firebird Energy4185182,7792,7790$62.17$3.12
Apr 2025Firebird Energy5043323,0943,0940$63.54$3.42
Mar 2025Firebird Energy4855103,9233,9230$68.24$4.12
Feb 2025Firebird Energy4125262,8582,8580$71.53$4.19
Jan 2025Firebird Energy4903653,1533,08370$75.74$4.13
Dec 2024Firebird Energy5406923,3233,3230$70.12$3.01
Nov 2024Firebird Energy5875184,0124,0120$69.95$2.12
Oct 2024Firebird Energy4455083,1843,1840$71.99$2.20
Sep 2024Cog Operating4943384,1684,0990$70.24$2.28
Aug 2024Cog Operating5076714,0173,9460$76.68$1.99
Jul 2024Cog Operating3813373,7483,6770$81.80$2.07
Jun 2024Cog Operating3915024,4514,3820$79.77$2.54
May 2024Cog Operating438520000$80.02$2.12
Apr 2024Cog Operating5053424,7254,6560$85.35$1.60
Mar 2024Cog Operating6096875,8185,7470$81.28$1.49
Feb 2024Cog Operating5617033,5013,4340$77.25$1.72
Jan 2024Cog Operating6897123,9483,8770$74.15$3.18
Dec 2023Cog Operating7047173,7603,6890$71.90$2.52
Nov 2023Cog Operating4463553,4863,4170$77.69$2.71
Oct 2023Cog Operating7127204,7054,6340$85.64$2.98
Sep 2023Cog Operating5523613,8773,8080$89.43$2.64
Aug 2023Cog Operating5847164,3534,2820$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

This lease belongs to

OperatorFirebird Energy II LLCFieldSpraberry (Trend Area)CountyUpton County

Firebird Energy II LLC in Upton County

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Spraberry (Trend Area) field

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