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Texas oil lease

Producing

BIG BIRD

Big Bird is an oil lease in Borden County, Texas, operated by Rock Fish Operating LLC in the Jo-Mill (Spraberry) field.

3 wells

9,207bbl oil, last 12 months−9% vs prior year
Operator
Rock Fish Operating LLC
County
Borden County
Field
Jo-Mill (Spraberry)
RRC lease
8A-68209

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Where it sits

This county

Borden CountyBordenLynnGarzaKentScurryDawsonBorden County
Borden County
Gas, last 12 months
2,154 mcf
Oil in Jul 2026
739 bbl

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for BIG BIRD, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 9,207 bbl in the 12 months through Jul 2026, against 10,159 bbl in the 12 months before.Last 12 months: 9,207 bblbbl per monthmcf per month002501005002007503001,0004001,250500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for BIG BIRD, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 9,207 bbl in the 12 months through Jul 2026, against 10,159 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002501005002007503001,0004001,250500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of BIG BIRD gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 a processing plant in the last 12 monthsShare of BIG BIRD gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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.

Who has run this lease

The operator changed once, most recently in Sep 2021

Operators of this lease over timeE.g.l. Resources, Inc., Jan 2020 to Aug 2021; Rock Fish Operating LLC, Sep 2021 to Jul 20262020202120222023202420252026Changed Sep 2021E.g.l. Resources, Inc.Jan 2020 to Aug 2021Rock Fish Operating LLCSep 2021 to now
Operators of this lease over timeE.g.l. Resources, Inc., Jan 2020 to Aug 2021; Rock Fish Operating LLC, Sep 2021 to Jul 20262020202120222023202420252026Changed Sep 2021E.g.l. Resources, Inc.Jan 2020 to Aug 2021Rock Fish Operating LLCSep 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on BIG BIRD
API numberWell no.Status
42-033-317431Active
42-033-317522RActive
42-033-317533Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Aug 1, 2024–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 1, 2024–
Energy Transfer CompanyCasinghead gasGathers100Aug 1, 2024–
Wtg Gas Processing, L.p.Casinghead gasGathers100Jul 18, 2000Aug 1, 2024
Wtg Gas Processing, L.p.Casinghead gasBuys100Jul 18, 2000Aug 1, 2024
Energy Transfer Crude Oil Co,llcOilGathers100Sep 1, 2021Aug 1, 2024
Nominator Not Required / Swr 31Casinghead gasNominates100Jul 18, 2000Sep 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Sep 1, 2005Sep 1, 2021

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

Who buys my oilOil price check

160 acres on the newest permit

Permits for Big Bird
API numberWell no.Acreson the permit
42-033-317522R160
42-033-317533160
42-033-317431160

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

Unit decimal checker

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36 months, newest first

Ledger for BIG BIRD
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Rock Fish7397241181180$80.46$2.89
Jun 2026Rock Fish737723000$84.81$3.15
May 2026Rock Fish7717361361360$102.13$2.94
Apr 2026Rock Fish6647372172170$100.32$2.77
Mar 2026Rock Fish7507321781780$91.38$3.04
Feb 2026Rock Fish7527221991990$64.51$3.62
Jan 2026Rock Fish8557342182180$60.04$7.72
Dec 2025Rock Fish6487352672670$57.97$4.26
Nov 2025Rock Fish6077302502500$60.06$3.79
Oct 2025Rock Fish8459133153150$60.89$3.19
Sep 2025Rock Fish1,201889000$63.96$2.97
Aug 2025Rock Fish6387212562560$64.86$2.91
Jul 2025Rock Fish6617153013010$68.39$3.20
Jun 2025Rock Fish1,1831,0833113110$68.17$3.02
May 2025Rock Fish4697172152150$62.17$3.12
Apr 2025Rock Fish6907292002000$63.54$3.42
Mar 2025Rock Fish1,0399061811810$68.24$4.12
Feb 2025Rock Fish9579101131130$71.53$4.19
Jan 2025Rock Fish86873832320$75.74$4.13
Dec 2024Rock Fish809916000$70.12$3.01
Nov 2024Rock Fish601724000$69.95$2.12
Oct 2024Rock Fish1,0241,092000$71.99$2.20
Sep 2024Rock Fish849537000$70.24$2.28
Aug 2024Rock Fish1,0091,092000$76.68$1.99
Jul 2024Rock Fish645699000$81.80$2.07
Jun 2024Rock Fish830730000$79.77$2.54
May 2024Rock Fish8291,077000$80.02$2.12
Apr 2024Rock Fish690729000$85.35$1.60
Mar 2024Rock Fish866733000$81.28$1.49
Feb 2024Rock Fish590543000$77.25$1.72
Jan 2024Rock Fish6475371531530$74.15$3.18
Dec 2023Rock Fish4913611110$71.90$2.52
Nov 2023Rock Fish604727880$77.69$2.71
Oct 2023Rock Fish909719550$85.64$2.98
Sep 2023Rock Fish410356000$89.43$2.64
Aug 2023Rock Fish444527000$81.39$2.58

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

OperatorRock Fish Operating LLCFieldJo-Mill (Spraberry)CountyBorden County

Rock Fish Operating LLC in Borden County

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Jo-Mill (Spraberry) field

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