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Texas oil lease

Producing

SUMBERA LAS

Sumbera 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

1,906bbl oil, last 12 months+186% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16844

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
7,150 mcf
Oil in Jul 2026
143 bbl

Production by month

Oil output rose 186% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 186% over the last 12 monthsMonthly oil production and gas for SUMBERA LAS, Aug 2023 to Jul 2026. Oil output rose 186% over the last 12 months. 1,906 bbl in the 12 months through Jul 2026, against 667 bbl in the 12 months before.Last 12 months: 1,906 bblbbl per monthmcf per month001005002001,0003001,5004002,0005002,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 186% over the last 12 monthsMonthly oil production and gas for SUMBERA LAS, Aug 2023 to Jul 2026. Oil output rose 186% over the last 12 months. 1,906 bbl in the 12 months through Jul 2026, against 667 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,0005002,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 100.0% of the gas in May 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since May 2026 the lease's gas goes to a transmission line instead of lease fuelShare of SUMBERA LAS gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 100.0% of the gas in May 2024.Share of the lease’s gas by disposition code, per month0%50%100%May 2026: fuel to lineFlared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2026 the lease's gas goes to a transmission line instead of lease fuelShare of SUMBERA LAS gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2026 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 100.0% of the gas in May 2024.Share of gas by disposition code0%50%100%May 26: fuel to lineFlared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    65% · 4,624 mcf

  • Lease fuel (1)

    34% · 2,442 mcf

  • Flared (4)

    1.2% · 84 mcf

1.2% of the gas flared in the last 12 months. 5 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 SUMBERA LAS
API numberWell no.Status
42-283-33578B 2HActive

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.OilGathers100Apr 28, 2023Nov 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers20Sep 1, 2015Apr 28, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers80Mar 22, 2013Apr 28, 2023

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

Who buys my oilOil price check

320.48 acres on the newest permit

Permits for Sumbera Las
API numberWell no.Acreson the permit
42-283-33578B 2H320.48

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SUMBERA LAS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA1431437495000$80.46$2.89
Jun 2026Ineos USA1221238626210$84.81$3.15
May 2026Ineos USA1531547134640$102.13$2.94
Apr 2026Ineos USA181181282410$100.32$2.77
Mar 2026Ineos USA1891885232740$91.38$3.04
Feb 2026Ineos USA1851885763510$64.51$3.62
Jan 2026Ineos USA2032055673162$60.04$7.72
Dec 2025Ineos USA1891806804265$57.97$4.26
Nov 2025Ineos USA1211225983561$60.06$3.79
Oct 2025Ineos USA1551556083518$60.89$3.19
Sep 2025Ineos USA12612949946831$63.96$2.97
Aug 2025Ineos USA13913749345637$64.86$2.91
Jul 2025Ineos USA145143000$68.39$3.20
Jun 2025Ineos USA176180000$68.17$3.02
May 2025Ineos USA2402371010101$62.17$3.12
Apr 2025Ineos USA1061027720772$63.54$3.42
Mar 2025Ineos USA00000$68.24$4.12
Feb 2025Ineos USA00000$71.53$4.19
Jan 2025Ineos USA00000$75.74$4.13
Dec 2024Ineos USA00000$70.12$3.01
Nov 2024Ineos USA00000$69.95$2.12
Oct 2024Ineos USA00000$71.99$2.20
Sep 2024Ineos USA00000$70.24$2.28
Aug 2024Ineos USA00000$76.68$1.99
Jul 2024Ineos USA081000$81.80$2.07
Jun 2024Ineos USA12931766660$79.77$2.54
May 2024Ineos USA570101$80.02$2.12
Apr 2024Ineos USA20990$85.35$1.60
Mar 2024Ineos USA360880$81.28$1.49
Feb 2024Ineos USA00000$77.25$1.72
Jan 2024Ineos USA6021210$74.15$3.18
Dec 2023Ineos USA3103541,2961,2933$71.90$2.52
Nov 2023Ineos USA4743631,5861,5815$77.69$2.71
Oct 2023Ineos USA1151818948931$85.64$2.98
Sep 2023Ineos USA01835215210$89.43$2.64
Aug 2023Ineos USA3483571,5471,5443$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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