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J AVANT UNIT I LAS

J Avant Unit I Las is an oil lease in La Salle County, Texas, operated by Ineos USA Oil & Gas LLC in the Eagleville (Eagle Ford-1) field.

1 well

4,777bbl oil, last 12 months−5% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16231

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
5,155 mcf
Oil in Jul 2026
315 bbl

Production by month

Oil output fell 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for J AVANT UNIT I LAS, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 4,777 bbl in the 12 months through Jul 2026, against 5,050 bbl in the 12 months before.Last 12 months: 4,777 bblbbl per monthmcf per month002002504005006007508001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 5% over the last 12 monthsMonthly oil production and gas for J AVANT UNIT I LAS, Aug 2023 to Jul 2026. Oil output fell 5% over the last 12 months. 4,777 bbl in the 12 months through Jul 2026, against 5,050 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002002504005006007508001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2026 the lease's gas goes to lease fuel instead of a transmission line

Flaring peaked at 40.0% of the gas in Sep 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jul 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of J AVANT UNIT I LAS gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 40.0% of the gas in Sep 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: line to fuelFlared 40.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of J AVANT UNIT I LAS gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 40.0% of the gas in Sep 2025.Share of gas by disposition code0%50%100%Jul 26: line to fuelFlared 40.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    49% · 2,551 mcf

  • Lease fuel (1)

    47% · 2,442 mcf

  • Flared (4)

    3.1% · 162 mcf

3.1% of the gas flared in the last 12 months. 14 months above 3%.

Who has run this lease

The operator changed once, most recently in Apr 2023

Operators of this lease over timeChesapeake Operating, L.L.C., Jan 2020 to Mar 2023; Ineos USA Oil & Gas LLC, Apr 2023 to Jul 20262020202120222023202420252026Changed Apr 2023Chesapeake Operating, L.L.C.Jan 2020 to Mar 2023Ineos USA Oil & Gas LLCApr 2023 to now
Operators of this lease over timeChesapeake Operating, L.L.C., Jan 2020 to Mar 2023; Ineos USA Oil & Gas LLC, Apr 2023 to Jul 20262020202120222023202420252026Changed Apr 2023Chesapeake Operating, L.L.C.Jan 2020 to Mar 2023Ineos USA Oil & Gas LLCApr 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on J AVANT UNIT I LAS
API numberWell no.Status
42-283-33138C 3HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Ineos Energy Marketing USA LLCOilGathers100Nov 1, 2023–
Ineos Energy Marketing USA LLCCasinghead gasBuys100Nov 1, 2023–
Williams Mlp Operating LLCCasinghead gasGathers100Oct 1, 2015–
Chesapeake Energy Mktg, L.l.c.Casinghead gasBuys100Sep 1, 2015Nov 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers100Sep 1, 2015Nov 1, 2023

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

Who buys my oilOil price check

208.46 acres on the newest permit

Check your decimal on this lease
Permits for J Avant Unit I Las
API numberWell no.Acreson the permit
42-283-33138C 3H208.46

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for J AVANT UNIT I LAS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA31531946019615$80.46$2.89
Jun 2026Ineos USA37231373747125$84.81$3.15
May 2026Ineos USA40147578150626$102.13$2.94
Apr 2026Ineos USA44852297270130$100.32$2.77
Mar 2026Ineos USA43236850523719$91.38$3.04
Feb 2026Ineos USA42150335610724$64.51$3.62
Jan 2026Ineos USA423382339891$60.04$7.72
Dec 2025Ineos USA298158285342$57.97$4.26
Nov 2025Ineos USA4795224061641$60.06$3.79
Oct 2025Ineos USA386517269146$60.89$3.19
Sep 2025Ineos USA3783541596$63.96$2.97
Aug 2025Ineos USA42449330237$64.86$2.91
Jul 2025Ineos USA4334881411410$68.39$3.20
Jun 2025Ineos USA32630840400$68.17$3.02
May 2025Ineos USA3483491201200$62.17$3.12
Apr 2025Ineos USA3803212082080$63.54$3.42
Mar 2025Ineos USA3413181261260$68.24$4.12
Feb 2025Ineos USA31834138380$71.53$4.19
Jan 2025Ineos USA4424981291290$75.74$4.13
Dec 2024Ineos USA4583741221220$70.12$3.01
Nov 2024Ineos USA3964962702700$69.95$2.12
Oct 2024Ineos USA5054946026020$71.99$2.20
Sep 2024Ineos USA5214904394390$70.24$2.28
Aug 2024Ineos USA5826523353350$76.68$1.99
Jul 2024Ineos USA5165252062060$81.80$2.07
Jun 2024Ineos USA5254781751750$79.77$2.54
May 2024Ineos USA5716721111083$80.02$2.12
Apr 2024Ineos USA54349991910$85.35$1.60
Mar 2024Ineos USA4775371141122$81.28$1.49
Feb 2024Ineos USA00000$77.25$1.72
Jan 2024Ineos USA491353966729$74.15$3.18
Dec 2023Ineos USA83015105$71.90$2.52
Nov 2023Ineos USA323339614219$77.69$2.71
Oct 2023Ineos USA39154556533$85.64$2.98
Sep 2023Ineos USA58452516111546$89.43$2.64
Aug 2023Ineos USA5495401106941$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

OperatorIneos USA Oil & Gas LLCFieldEagleville (Eagle Ford-1)CountyLa Salle County

Ineos USA Oil & Gas LLC in La Salle County

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