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Texas oil lease

Producing

BIG WELLS SOUTH UNIT 7 DIM

Big Wells South Unit 7 Dim is an oil lease in Dimmit County, Texas, operated by Ineos USA Oil & Gas LLC in the Briscoe Ranch (Eagleford) field.

1 well

8,405bbl oil, last 12 months−16% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-19567

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
27,459 mcf
Oil in Jul 2026
431 bbl

Production by month

Oil output fell 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for BIG WELLS SOUTH UNIT 7 DIM, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 8,405 bbl in the 12 months through Jul 2026, against 9,982 bbl in the 12 months before.Last 12 months: 8,405 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for BIG WELLS SOUTH UNIT 7 DIM, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 8,405 bbl in the 12 months through Jul 2026, against 9,982 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

67% of the gas went to a transmission line in the last 12 months

Flaring peaked at 4.5% of the gas in Sep 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
67% of the gas went to a transmission line in the last 12 monthsShare of BIG WELLS SOUTH UNIT 7 DIM gas by disposition code each month, Aug 2023 to Jul 2026. 67% of the gas went to a transmission line in the last 12 months. Flaring peaked at 4.5% of the gas in Sep 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
67% of the gas went to a transmission line in the last 12 monthsShare of BIG WELLS SOUTH UNIT 7 DIM gas by disposition code each month, Aug 2023 to Jul 2026. 67% of the gas went to a transmission line in the last 12 months. Flaring peaked at 4.5% of the gas in Sep 2025.Share of gas by disposition code0%50%100%Flared 4.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    67% · 18,386 mcf

  • Lease fuel (1)

    30% · 8,341 mcf

  • Flared (4)

    2.7% · 732 mcf

2.7% 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.

1 well on this lease

Wells on BIG WELLS SOUTH UNIT 7 DIM
API numberWell no.Status
42-127-37893C 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 gasGathers100Nov 15, 2018–
Chesapeake Energy Mktg, L.l.c.Casinghead gasBuys100Nov 15, 2018Nov 1, 2023
Chesapeake Energy Mktg, L.l.c.OilGathers100Nov 15, 2018Nov 1, 2023

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

Who buys my oilOil price check

107.79 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 Big Wells South Unit 7 Dim
API numberWell no.Acreson the permit
42-127-37893C 1H107.79

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 7 DIM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA4314211,6951,15043$80.46$2.89
Jun 2026Ineos USA7087152,5861,75883$84.81$3.15
May 2026Ineos USA7307282,5221,68583$102.13$2.94
Apr 2026Ineos USA6696722,2381,45467$100.32$2.77
Mar 2026Ineos USA7467442,4021,58179$91.38$3.04
Feb 2026Ineos USA6756782,3091,57574$64.51$3.62
Jan 2026Ineos USA7267231,8611,1285$60.04$7.72
Dec 2025Ineos USA7487451,8061,0518$57.97$4.26
Nov 2025Ineos USA7107102,0221,3133$60.06$3.79
Oct 2025Ineos USA7907942,4111,60563$60.89$3.19
Sep 2025Ineos USA6886882,2401,559101$63.96$2.97
Aug 2025Ineos USA7847773,3672,527123$64.86$2.91
Jul 2025Ineos USA8368463,4152,7360$68.39$3.20
Jun 2025Ineos USA7487432,8782,1941$68.17$3.02
May 2025Ineos USA8368433,1142,3581$62.17$3.12
Apr 2025Ineos USA8128213,8343,0961$63.54$3.42
Mar 2025Ineos USA1,0251,0223,7423,0141$68.24$4.12
Feb 2025Ineos USA6736701,5529861$71.53$4.19
Jan 2025Ineos USA8308172,3931,7251$75.74$4.13
Dec 2024Ineos USA8118202,0271,4121$70.12$3.01
Nov 2024Ineos USA7487491,5781,0611$69.95$2.12
Oct 2024Ineos USA9529642,0351,4191$71.99$2.20
Sep 2024Ineos USA7997861,9741,4231$70.24$2.28
Aug 2024Ineos USA9129192,8492,1171$76.68$1.99
Jul 2024Ineos USA1,0761,0682,7951,9611$81.80$2.07
Jun 2024Ineos USA1,1551,1692,8872,1451$79.77$2.54
May 2024Ineos USA9039202,2231,61323$80.02$2.12
Apr 2024Ineos USA9489461,7441,1901$85.35$1.60
Mar 2024Ineos USA1,3251,2952,2281,51920$81.28$1.49
Feb 2024Ineos USA1,0009922,1301,42750$77.25$1.72
Jan 2024Ineos USA7467491,9491,19738$74.15$3.18
Dec 2023Ineos USA9109282,7431,89646$71.90$2.52
Nov 2023Ineos USA1,0171,0083,0962,24951$77.69$2.71
Oct 2023Ineos USA1,1011,1023,1612,44152$85.64$2.98
Sep 2023Ineos USA9529482,2691,65755$89.43$2.64
Aug 2023Ineos USA9179192,1931,61343$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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