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Texas oil lease

Producing

BIG WELLS SOUTH UNIT 11 DIM

Big Wells South Unit 11 Dim is an oil lease in Dimmit County, Texas, operated by Ineos USA Oil & Gas LLC in the Briscoe Ranch (Eagleford) field.

1 well

8,826bbl oil, last 12 months+9% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-18742

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
111,767 mcf
Oil in Jul 2026
347 bbl

Production by month

Oil output rose 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for BIG WELLS SOUTH UNIT 11 DIM, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 8,826 bbl in the 12 months through Jul 2026, against 8,114 bbl in the 12 months before.Last 12 months: 8,826 bblbbl per monthmcf per month005005,0001,00010k1,50015k2,00020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for BIG WELLS SOUTH UNIT 11 DIM, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 8,826 bbl in the 12 months through Jul 2026, against 8,114 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005005,0001,00010k1,50015k2,00020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a transmission line in the last 12 months

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

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
98% of the gas went to a transmission line in the last 12 monthsShare of BIG WELLS SOUTH UNIT 11 DIM gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Mar 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
98% of the gas went to a transmission line in the last 12 monthsShare of BIG WELLS SOUTH UNIT 11 DIM gas by disposition code each month, Aug 2023 to Jul 2026. 98% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Mar 2024.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 110,021 mcf

  • Flared (4)

    1.6% · 1,744 mcf

  • Lease fuel (1)

    0.0% · 2 mcf

1.6% of the gas flared in the last 12 months. 8 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 BIG WELLS SOUTH UNIT 11 DIM
API numberWell no.Status
42-127-37197A 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 gasGathers100Mar 28, 2016–
Chesapeake Energy Mktg, L.l.c.Casinghead gasBuys100Mar 28, 2016Nov 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers100Mar 28, 2016Nov 1, 2023

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

Who buys my oilOil price check

186.50 acres on the newest permit

Check your decimal on this lease
Permits for Big Wells South Unit 11 Dim
API numberWell no.Acreson the permit
42-127-37197A 4H186.50

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BIG WELLS SOUTH UNIT 11 DIM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA3473503,9693,93731$80.46$2.89
Jun 2026Ineos USA67767914,15914,07287$84.81$3.15
May 2026Ineos USA75775511,00310,91687$102.13$2.94
Apr 2026Ineos USA6786785,6814,883797$100.32$2.77
Mar 2026Ineos USA81481512,76112,7610$91.38$3.04
Feb 2026Ineos USA6776769,0179,0170$64.51$3.62
Jan 2026Ineos USA91491611,13711,09245$60.04$7.72
Dec 2025Ineos USA6956947,5467,51828$57.97$4.26
Nov 2025Ineos USA8358347,8677,84918$60.06$3.79
Oct 2025Ineos USA8058065,8505,595255$60.89$3.19
Sep 2025Ineos USA7947929,3909,093297$63.96$2.97
Aug 2025Ineos USA83383413,38713,28899$64.86$2.91
Jul 2025Ineos USA8998998,0998,0990$68.39$3.20
Jun 2025Ineos USA834834000$68.17$3.02
May 2025Ineos USA839837000$62.17$3.12
Apr 2025Ineos USA82382873073$63.54$3.42
Mar 2025Ineos USA1,4651,4592,2212,2210$68.24$4.12
Feb 2025Ineos USA11880$71.53$4.19
Jan 2025Ineos USA22770$75.74$4.13
Dec 2024Ineos USA2012035215201$70.12$3.01
Nov 2024Ineos USA7917922,8952,83758$69.95$2.12
Oct 2024Ineos USA7917903,0453,0441$71.99$2.20
Sep 2024Ineos USA7407442,0162,0151$70.24$2.28
Aug 2024Ineos USA7287292,2272,2261$76.68$1.99
Jul 2024Ineos USA7747771,8941,8940$81.80$2.07
Jun 2024Ineos USA463455000$79.77$2.54
May 2024Ineos USA245244101$80.02$2.12
Apr 2024Ineos USA420426000$85.35$1.60
Mar 2024Ineos USA577574303$81.28$1.49
Feb 2024Ineos USA579577000$77.25$1.72
Jan 2024Ineos USA435435000$74.15$3.18
Dec 2023Ineos USA54355430228517$71.90$2.52
Nov 2023Ineos USA7427353,1112,985126$77.69$2.71
Oct 2023Ineos USA8808772,3592,34613$85.64$2.98
Sep 2023Ineos USA5885902,3032,2985$89.43$2.64
Aug 2023Ineos USA6736751,3871,3852$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 LLCFieldBriscoe Ranch (Eagleford)CountyDimmit County

Ineos USA Oil & Gas LLC in Dimmit County

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Briscoe Ranch (Eagleford) field

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