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Texas oil lease

Producing

BIG WELLS SOUTH DIM

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

19 wells

92,452bbl oil, last 12 months−22% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-15593

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
350,893 mcf
Oil in Jul 2026
6,485 bbl

Production by month

Oil output fell 22% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for BIG WELLS SOUTH DIM, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 92,452 bbl in the 12 months through Jul 2026, against 118,361 bbl in the 12 months before.Last 12 months: 92,452 bblbbl per monthmcf per month005,00025k10k50k15k75k20k100kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for BIG WELLS SOUTH DIM, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 92,452 bbl in the 12 months through Jul 2026, against 118,361 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00025k10k50k15k75k20k100kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a transmission line in the last 12 months

Flaring peaked at 37.1% of the gas in Apr 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
95% of the gas went to a transmission line in the last 12 monthsShare of BIG WELLS SOUTH DIM gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a transmission line in the last 12 months. Flaring peaked at 37.1% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 37.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
95% of the gas went to a transmission line in the last 12 monthsShare of BIG WELLS SOUTH DIM gas by disposition code each month, Aug 2023 to Jul 2026. 95% of the gas went to a transmission line in the last 12 months. Flaring peaked at 37.1% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Flared 37.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    95% · 333,399 mcf

  • Lease fuel (1)

    2.6% · 9,278 mcf

  • Flared (4)

    2.3% · 8,216 mcf

2.3% 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.

19 wells on this lease

Wells on BIG WELLS SOUTH DIM
API numberWell no.Status
42-127-34146Q 1HActive
42-127-36380G 1HActive
42-127-36381G 2HShut-in
42-127-36382G 3HActive
42-127-36383G 4HActive
42-127-36907L 1HActive
42-127-36908L 2HActive
42-127-36909L 3HActive
42-127-36910L 4HActive
42-127-36911K 1HActive
42-127-36912K 2HActive
42-127-36913K 3HShut-in
42-127-37299F 2HShut-in
42-127-37300F 3HActive
42-127-37301F 4HActive
42-127-37302F 10HActive
42-127-37303F 11HActive
42-127-37304F 1HActive
42-127-37479O 1HActive

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 gasGathers100Jan 1, 2018–
Chesapeake Energy Mktg, L.l.c.Casinghead gasBuys100Sep 1, 2015Nov 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers100Jan 1, 2018Nov 1, 2023

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

Who buys my oilOil price check

1,957.10 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.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 417.82 and 4,458.47 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    19 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • 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 Big Wells South Dim
API numberWell no.Acreson the permit
42-127-37479O 1H1,957.10
42-127-37299F 2H2,282.42
42-127-37300F 3H2,282.42
42-127-37301F 4H2,282.42
42-127-37302F 10H2,282.42
42-127-37303F 11H2,282.42
42-127-37304F 1H2,282.42
42-127-36907L 1H417.82
42-127-36908L 2H417.82
42-127-36909L 3H2,282.42
42-127-36910L 4H2,282.42
42-127-36911K 1H2,282.42

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 DIM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA6,4856,35331,43030,030555$80.46$2.89
Jun 2026Ineos USA7,1737,31725,08023,453808$84.81$3.15
May 2026Ineos USA7,1137,13623,42021,905672$102.13$2.94
Apr 2026Ineos USA6,9166,85321,21918,9951,420$100.32$2.77
Mar 2026Ineos USA7,0987,06320,67619,556281$91.38$3.04
Feb 2026Ineos USA6,7746,79524,18123,208220$64.51$3.62
Jan 2026Ineos USA7,3657,37928,72927,706204$60.04$7.72
Dec 2025Ineos USA7,9698,09529,59128,382371$57.97$4.26
Nov 2025Ineos USA9,6519,48934,83733,710311$60.06$3.79
Oct 2025Ineos USA8,7508,72430,69428,7151,142$60.89$3.19
Sep 2025Ineos USA8,5568,63231,56329,8431,196$63.96$2.97
Aug 2025Ineos USA8,6028,47749,47347,8961,036$64.86$2.91
Jul 2025Ineos USA8,6228,81823,92923,239149$68.39$3.20
Jun 2025Ineos USA9,2539,17295,08293,26262$68.17$3.02
May 2025Ineos USA8,2558,24571,71069,942112$62.17$3.12
Apr 2025Ineos USA9,1979,18961,00459,859621$63.54$3.42
Mar 2025Ineos USA9,7679,79023,15622,60213$68.24$4.12
Feb 2025Ineos USA9,1399,27924,86124,35616$71.53$4.19
Jan 2025Ineos USA10,1039,92825,49924,94810$75.74$4.13
Dec 2024Ineos USA8,1768,14630,64230,08021$70.12$3.01
Nov 2024Ineos USA9,3929,41244,38143,066791$69.95$2.12
Oct 2024Ineos USA11,67911,66538,19537,64311$71.99$2.20
Sep 2024Ineos USA11,99312,05920,41019,8815$70.24$2.28
Aug 2024Ineos USA12,78512,72017,75017,2036$76.68$1.99
Jul 2024Ineos USA10,35110,49723,79423,2476$81.80$2.07
Jun 2024Ineos USA10,10210,03515,27314,73811$79.77$2.54
May 2024Ineos USA9,8019,72621,72020,959220$80.02$2.12
Apr 2024Ineos USA9,7129,69131,26719,15111,592$85.35$1.60
Mar 2024Ineos USA9,89510,29824,86324,065257$81.28$1.49
Feb 2024Ineos USA8,1878,03420,05019,318226$77.25$1.72
Jan 2024Ineos USA8,7998,73721,64020,749350$74.15$3.18
Dec 2023Ineos USA8,3728,71717,28416,077666$71.90$2.52
Nov 2023Ineos USA6,1955,96722,91121,927460$77.69$2.71
Oct 2023Ineos USA11,45011,37934,28932,296315$85.64$2.98
Sep 2023Ineos USA11,12410,97731,76029,919225$89.43$2.64
Aug 2023Ineos USA5,8516,00021,06519,189208$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 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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