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Texas oil lease

Producing

SWAIM UNIT I MCM

Swaim Unit I MCM is an oil lease in McMullen County, Texas, operated by Ineos USA Oil & Gas LLC in the Eagleville (Eagle Ford-1) field.

2 wells

2,086bbl oil, last 12 months−8% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
McMullen County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-15627

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
4,593 mcf
Oil in Jul 2026
182 bbl

Production by month

Oil output fell 8% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for SWAIM UNIT I MCM, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 2,086 bbl in the 12 months through Jul 2026, against 2,278 bbl in the 12 months before.Last 12 months: 2,086 bblbbl per monthmcf per month001002002004003006004008005001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production and gas for SWAIM UNIT I MCM, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 2,086 bbl in the 12 months through Jul 2026, against 2,278 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002002004003006004008005001,000Jan 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 5.9% of the gas in Aug 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 SWAIM UNIT I MCM 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 5.9% of the gas in Aug 2025.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2026: line to fuelFlared 5.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of SWAIM UNIT I MCM 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 5.9% of the gas in Aug 2025.Share of gas by disposition code0%50%100%Jul 26: line to fuelFlared 5.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    53% · 2,442 mcf

  • Transmission line (2)

    45% · 2,060 mcf

  • Flared (4)

    2.0% · 91 mcf

2.0% of the gas flared in the last 12 months. 6 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.

2 wells on this lease

Wells on SWAIM UNIT I MCM
API numberWell no.Status
42-311-34614A 1HActive
42-311-34631D 4HActive

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
Ngl Crude Logistics, LLCOilGathers80Sep 1, 2014Apr 28, 2023

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

Who buys my oilOil price check

532.80 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.

Check your decimal on this lease
Permits for Swaim Unit I MCM
API numberWell no.Acreson the permit
42-311-34631D 4H532.80
42-311-34614A 1H532.80

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

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36 months, newest first

Ledger for SWAIM UNIT I MCM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA1821324782290$80.46$2.89
Jun 2026Ineos USA34432555729917$84.81$3.15
May 2026Ineos USA26848955629017$102.13$2.94
Apr 2026Ineos USA15502903910$100.32$2.77
Mar 2026Ineos USA0025708$91.38$3.04
Feb 2026Ineos USA2022601$64.51$3.62
Jan 2026Ineos USA1541344301792$60.04$7.72
Dec 2025Ineos USA1951554802310$57.97$4.26
Nov 2025Ineos USA1851594391962$60.06$3.79
Oct 2025Ineos USA19817048422213$60.89$3.19
Sep 2025Ineos USA1921531941859$63.96$2.97
Aug 2025Ineos USA21133820219012$64.86$2.91
Jul 2025Ineos USA861772792790$68.39$3.20
Jun 2025Ineos USA2111623273270$68.17$3.02
May 2025Ineos USA2101533023020$62.17$3.12
Apr 2025Ineos USA2083152992990$63.54$3.42
Mar 2025Ineos USA1281683473470$68.24$4.12
Feb 2025Ineos USA1751563183180$71.53$4.19
Jan 2025Ineos USA881653303300$75.74$4.13
Dec 2024Ineos USA2151393493490$70.12$3.01
Nov 2024Ineos USA1962952782780$69.95$2.12
Oct 2024Ineos USA2431613023020$71.99$2.20
Sep 2024Ineos USA2541593203200$70.24$2.28
Aug 2024Ineos USA2643163273270$76.68$1.99
Jul 2024Ineos USA2461583633630$81.80$2.07
Jun 2024Ineos USA2673294134130$79.77$2.54
May 2024Ineos USA3823706426366$80.02$2.12
Apr 2024Ineos USA4415004284280$85.35$1.60
Mar 2024Ineos USA85047470$81.28$1.49
Feb 2024Ineos USA00000$77.25$1.72
Jan 2024Ineos USA00000$74.15$3.18
Dec 2023Ineos USA00000$71.90$2.52
Nov 2023Ineos USA1015150$77.69$2.71
Oct 2023Ineos USA00000$85.64$2.98
Sep 2023Ineos USA5701521520$89.43$2.64
Aug 2023Ineos USA2483266726702$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)CountyMcMullen County

Ineos USA Oil & Gas LLC in McMullen County

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