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Producing

ZAMORA UNIT II A LAS

Zamora Unit II A 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

3,484bbl oil, last 12 months−53% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16165

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
4,734 mcf
Oil in Jul 2026
5 bbl

Checks stopped on this lease?

  • Sales

    Sales over the last 3 months fell to 19% of the 9 months before.

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

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Production by month

Oil output fell 53% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 53% over the last 12 monthsMonthly oil production and gas for ZAMORA UNIT II A LAS, Aug 2023 to Jul 2026. Oil output fell 53% over the last 12 months. 3,484 bbl in the 12 months through Jul 2026, against 7,384 bbl in the 12 months before.Last 12 months: 3,484 bblbbl per monthmcf per month005002501,0005001,5007502,0001,0002,5001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 53% over the last 12 monthsMonthly oil production and gas for ZAMORA UNIT II A LAS, Aug 2023 to Jul 2026. Oil output fell 53% over the last 12 months. 3,484 bbl in the 12 months through Jul 2026, against 7,384 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002501,0005001,5007502,0001,0002,5001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 100.0% of the gas in Nov 2023.

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    52% · 2,442 mcf

  • Transmission line (2)

    45% · 2,152 mcf

  • Flared (4)

    3.0% · 140 mcf

3.0% of the gas flared in the last 12 months. 9 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 ZAMORA UNIT II A LAS
API numberWell no.Status
42-283-331022HActive

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

170.81 acres on the newest 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 Zamora Unit II A Las
API numberWell no.Acreson the permit
42-283-331022H170.81

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

Unit decimal checker

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36 months, newest first

Ledger for ZAMORA UNIT II A LAS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA5025001$80.46$2.89
Jun 2026Ineos USA384125238$84.81$3.15
May 2026Ineos USA1351653337311$102.13$2.94
Apr 2026Ineos USA24426240315012$100.32$2.77
Mar 2026Ineos USA27534565136438$91.38$3.04
Feb 2026Ineos USA3231941,07581535$64.51$3.62
Jan 2026Ineos USA4655276754233$60.04$7.72
Dec 2025Ineos USA25821425331$57.97$4.26
Nov 2025Ineos USA330464305631$60.06$3.79
Oct 2025Ineos USA38633525809$60.89$3.19
Sep 2025Ineos USA3743552622575$63.96$2.97
Aug 2025Ineos USA65164417116$64.86$2.91
Jul 2025Ineos USA807724110$68.39$3.20
Jun 2025Ineos USA00000$68.17$3.02
May 2025Ineos USA312000$62.17$3.12
Apr 2025Ineos USA3217631310$63.54$3.42
Mar 2025Ineos USA4703723413410$68.24$4.12
Feb 2025Ineos USA677749000$71.53$4.19
Jan 2025Ineos USA401422000$75.74$4.13
Dec 2024Ineos USA787697000$70.12$3.01
Nov 2024Ineos USA1,0361,021000$69.95$2.12
Oct 2024Ineos USA1,3741,368000$71.99$2.20
Sep 2024Ineos USA1,6261,796000$70.24$2.28
Aug 2024Ineos USA1710000$76.68$1.99
Jul 2024Ineos USA320347000$81.80$2.07
Jun 2024Ineos USA742938000$79.77$2.54
May 2024Ineos USA160990$80.02$2.12
Apr 2024Ineos USA15035350$85.35$1.60
Mar 2024Ineos USA4843671,1451,13312$81.28$1.49
Feb 2024Ineos USA00000$77.25$1.72
Jan 2024Ineos USA167160606$74.15$3.18
Dec 2023Ineos USA052000$71.90$2.52
Nov 2023Ineos USA270101$77.69$2.71
Oct 2023Ineos USA661879309300$85.64$2.98
Sep 2023Ineos USA2371778298272$89.43$2.64
Aug 2023Ineos USA23316728827216$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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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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Eagleville (Eagle Ford-1) field

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