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Texas oil lease

Producing

BIEBERSTEIN EF UNIT

Bieberstein Ef Unit is an oil lease in Lee County, Texas, operated by Wildfire Energy Operating LLC in the Giddings (Eagleford) field.

1 well

18,376bbl oil, last 12 months+1% vs prior year
Operator
Wildfire Energy Operating LLC
County
Lee County
Field
Giddings (Eagleford)
RRC lease
03-27440

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Where it sits

This county

Lee CountyLeeWilliamsonBastropWashingtonBrazosBurlesonAustinMilamLee County
Lee County
Oil in Jun 2026
1,440 bbl
Reporting since
Jan 2020

Production by month

Oil output held steady over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for BIEBERSTEIN EF UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 17,737 bbl in the 12 months through Jul 2026, against 17,540 bbl in the 12 months before.Last 12 months: 17,737 bblbbl per monthmcf per month005002001,0004001,5006002,0008002,5001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for BIEBERSTEIN EF UNIT, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 17,737 bbl in the 12 months through Jul 2026, against 17,540 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002001,0004001,5006002,0008002,5001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

43% of the gas went to lease fuel in the 6 months reported

Flaring peaked at 100.0% of the gas in Jan 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
43% of the gas went to lease fuel in the 6 months reportedShare of BIEBERSTEIN EF UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 43% of the gas went to lease fuel in the 6 months reported. Flaring peaked at 100.0% of the gas in Jan 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
43% of the gas went to lease fuel in the 6 months reportedShare of BIEBERSTEIN EF UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 43% of the gas went to lease fuel in the 6 months reported. Flaring peaked at 100.0% of the gas in Jan 2025.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    43% · 1,152 mcf

  • Transmission line (2)

    36% · 981 mcf

  • Flared (4)

    21% · 568 mcf

21.0% of the gas flared in the 6 months reported. 2 months above 3%.

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeChesapeake Operating, L.L.C., Jan 2020 to Feb 2023; Wildfire Energy Operating LLC, Mar 2023 to Jun 20262020202120222023202420252026Changed Mar 2023Chesapeake Operating, L.L.C.Jan 2020 to Feb 2023Wildfire Energy Operating LLCMar 2023 to now
Operators of this lease over timeChesapeake Operating, L.L.C., Jan 2020 to Feb 2023; Wildfire Energy Operating LLC, Mar 2023 to Jun 20262020202120222023202420252026Changed Mar 2023Chesapeake Operating, L.L.C.Jan 2020 to Feb 2023Wildfire Energy Operating LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on BIEBERSTEIN EF UNIT
API numberWell no.Status
42-287-327121Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers25Dec 20, 2023–
Enterprise Crude Oil LLCOilGathers25Dec 20, 2023–
Harvest Marketing & Trading, LLCOilGathers25Dec 20, 2023–
Shell Trading (Us) CompanyOilGathers25Dec 20, 2023–
Et Gathering & Processing LLCCasinghead gasBuys100Dec 20, 2023–
Wildfire Energy Midstream LLCCasinghead gasGathers100Dec 20, 2023–
Energy Transfer CompanyCasinghead gasGathers100Mar 11, 2018Dec 20, 2023
Energy Transfer CompanyCasinghead gasBuys100Mar 11, 2018Dec 20, 2023
Bp Products North America Inc.OilGathers34Mar 11, 2018Dec 20, 2023
Flint Hills Resources, LPOilGathers33Mar 11, 2018Dec 20, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers33Mar 11, 2018Dec 20, 2023

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

Who buys my oilOil price check

600 acres on the newest permit

Permits for Bieberstein Ef Unit
API numberWell no.Acreson the permit
42-287-327121600

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BIEBERSTEIN EF UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Wildfire Energy1,4401,383000$84.81$3.15
May 2026Wildfire Energy1,5331,446000$102.13$2.94
Apr 2026Wildfire Energy1,3241,446000$100.32$2.77
Mar 2026Wildfire Energy1,7631,727000$91.38$3.04
Feb 2026Wildfire Energy1,3131,450000$64.51$3.62
Jan 2026Wildfire Energy1,8201,801000$60.04$7.72
Dec 2025Wildfire Energy1,6501,450000$57.97$4.26
Nov 2025Wildfire Energy1,6441,744000$60.06$3.79
Oct 2025Wildfire Energy1,7991,793000$60.89$3.19
Sep 2025Wildfire Energy1,6931,745000$63.96$2.97
Aug 2025Wildfire Energy1,7581,598000$64.86$2.91
Jul 2025Wildfire Energy639678000$68.39$3.20
Jun 2025Wildfire Energy9171,012000$68.17$3.02
May 2025Wildfire Energy1,4011,459000$62.17$3.12
Apr 2025Wildfire Energy1,7291,612000$63.54$3.42
Mar 2025Wildfire Energy1,6701,799000$68.24$4.12
Feb 2025Wildfire Energy1,4881,4581940194$71.53$4.19
Jan 2025Wildfire Energy1,5731,5813740374$75.74$4.13
Dec 2024Wildfire Energy1,6621,60639600$70.12$3.01
Nov 2024Wildfire Energy1,6411,78775600$69.95$2.12
Oct 2024Wildfire Energy1,6701,600000$71.99$2.20
Sep 2024Wildfire Energy1,5591,6084894890$70.24$2.28
Aug 2024Wildfire Energy1,5911,5624924920$76.68$1.99
Jul 2024Wildfire Energy1,6571,588000$81.80$2.07
Jun 2024Wildfire Energy1,4221,605000$79.77$2.54
May 2024Wildfire Energy1,8681,754000$80.02$2.12
Apr 2024Wildfire Energy1,6961,633000$85.35$1.60
Mar 2024Wildfire Energy1,8541,958000$81.28$1.49
Feb 2024Wildfire Energy2,0561,814000$77.25$1.72
Jan 2024Wildfire Energy1,0931,071000$74.15$3.18
Dec 2023Wildfire Energy1,7901,989000$71.90$2.52
Nov 2023Wildfire Energy1,7781,634000$77.69$2.71
Oct 2023Wildfire Energy1,9771,971000$85.64$2.98
Sep 2023Wildfire Energy1,5791,611000$89.43$2.64
Aug 2023Wildfire Energy1,8391,789000$81.39$2.58

No report filed 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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This lease belongs to

OperatorWildfire Energy Operating LLCFieldGiddings (Eagleford)CountyLee County

Wildfire Energy Operating LLC in Lee County

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Giddings (Eagleford) field

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