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Texas oil lease

Producing

LEWIS UNIT A-340

Lewis Unit A-340 is an oil lease in Jasper County, Texas, operated by Delfin Operating, LLC in the Brookeland (Austin Chalk, 8800) field.

1 well

211bbl oil, last 12 months−35% vs prior year
Operator
Delfin Operating, LLC
County
Jasper County
Field
Brookeland (Austin Chalk, 8800)
RRC lease
06-15799

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Where it sits

This county

Jasper CountyJasperSan AugustineHardinSabineTylerNewtonAngelinaJasper County
Jasper County
Oil in Jun 2026
18 bbl
Reporting since
Apr 2021

Checks stopped on this lease?

  • Operator

    Operator changed: Delfin Operating, LLC took over from Permian Natural Resources in Nov 2024.

  • Sales

    No sales reported for the last 5 months of state data (through Jul 2026).

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

See why checks stop on this lease

Production by month

Oil output fell 35% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 35% over the last 12 monthsMonthly oil production and gas for LEWIS UNIT A-340, Aug 2023 to Jul 2026. Oil output fell 35% over the last 12 months. 198 bbl in the 12 months through Jul 2026, against 305 bbl in the 12 months before.Last 12 months: 198 bblbbl per monthmcf per month00502501005001507502001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 35% over the last 12 monthsMonthly oil production and gas for LEWIS UNIT A-340, Aug 2023 to Jul 2026. Oil output fell 35% over the last 12 months. 198 bbl in the 12 months through Jul 2026, against 305 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00502501005001507502001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the 8 months reportedShare of LEWIS UNIT A-340 gas by disposition code each month, Aug 2023 to Jul 2026. All 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 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the 8 months reportedShare of LEWIS UNIT A-340 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the 8 months reported.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 Nov 2024

Operators of this lease over timePermian Natural Resources, Apr 2021 to Oct 2024; Delfin Operating, LLC, Nov 2024 to Jun 202620222023202420252026Changed Nov 2024Permian Natural ResourcesApr 2021 to Oct 2024Delfin Operating, LLCNov 2024 to now
Operators of this lease over timePermian Natural Resources, Apr 2021 to Oct 2024; Delfin Operating, LLC, Nov 2024 to Jun 202620222023202420252026Changed Nov 2024Permian Natural ResourcesApr 2021 to Oct 2024Delfin Operating, LLCNov 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on LEWIS UNIT A-340
API numberWell no.Status
42-241-306511Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers34Jan 1, 2023–
Shell Trading (Us) CompanyOilGathers33Jan 1, 2023–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers33Jan 1, 2023–
Energy Transfer CompanyCasinghead gasBuys100Apr 20, 2021–
Energy Transfer CompanyCasinghead gasGathers100Apr 20, 2021–
Eastex Crude CompanyOilGathers33.30Apr 20, 2021Jan 1, 2023
Shell Trading (Us) CompanyOilGathers33.30Apr 20, 2021Jan 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers33.40Apr 20, 2021Jan 1, 2023

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

Who buys my oilOil price check

1,570.54 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Lewis Unit A-340
API numberWell no.Acreson the permit
42-241-3065111,570.54

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for LEWIS UNIT A-340
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Delfin Operating,180000$84.81$3.15
May 2026Delfin Operating,230000$102.13$2.94
Apr 2026Delfin Operating,220000$100.32$2.77
Mar 2026Delfin Operating,210000$91.38$3.04
Feb 2026Delfin Operating,2586000$64.51$3.62
Jan 2026Delfin Operating,180000$60.04$7.72
Dec 2025Delfin Operating,160000$57.97$4.26
Nov 2025Delfin Operating,1274000$60.06$3.79
Oct 2025Delfin Operating,1873000$60.89$3.19
Sep 2025Delfin Operating,130000$63.96$2.97
Aug 2025Delfin Operating,120000$64.86$2.91
Jul 2025Delfin Operating,130000$68.39$3.20
Jun 2025Delfin Operating,140000$68.17$3.02
May 2025Delfin Operating,724000$62.17$3.12
Apr 2025Delfin Operating,240000$63.54$3.42
Mar 2025Delfin Operating,240000$68.24$4.12
Feb 2025Delfin Operating,780000$71.53$4.19
Jan 2025Delfin Operating,370000$75.74$4.13
Dec 2024Delfin Operating,320000$70.12$3.01
Nov 2024Delfin Operating,47343000$69.95$2.12
Oct 2024Permian Natural30115000$71.99$2.20
Sep 2024Permian Natural350000$70.24$2.28
Aug 2024Permian Natural3555000$76.68$1.99
Jul 2024Permian Natural11205605600$81.80$2.07
Jun 2024Permian Natural94177000$79.77$2.54
May 2024Permian Natural100174000$80.02$2.12
Apr 2024Permian Natural391781151150$85.35$1.60
Mar 2024Permian Natural10317778780$81.28$1.49
Feb 2024Permian Natural16809489480$77.25$1.72
Jan 2024Permian Natural12308858850$74.15$3.18
Dec 2023Permian Natural1031195095090$71.90$2.52
Nov 2023Permian Natural10001191190$77.69$2.71
Oct 2023Permian Natural78195000$85.64$2.98
Sep 2023Permian Natural6630000$89.43$2.64
Aug 2023Permian Natural1154533330$81.39$2.58

No report filed

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

OperatorDelfin Operating, LLCFieldBrookeland (Austin Chalk, 8800)CountyJasper County

Delfin Operating, LLC in Jasper County

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Brookeland (Austin Chalk, 8800) field

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