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GIBSON SOUTH UNIT 12 DIM

Gibson South Unit 12 Dim is an oil lease in Dimmit County, Texas, operated by Ineos USA Oil & Gas LLC in the Briscoe Ranch (Eagleford) field.

1 well

3,060bbl oil, last 12 months−9% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-18026

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
27,947 mcf
Oil in Jul 2026
188 bbl

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for GIBSON SOUTH UNIT 12 DIM, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 3,060 bbl in the 12 months through Jul 2026, against 3,372 bbl in the 12 months before.Last 12 months: 3,060 bblbbl per monthmcf per month002001,0004002,0006003,0008004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for GIBSON SOUTH UNIT 12 DIM, Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 3,060 bbl in the 12 months through Jul 2026, against 3,372 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

73% of the gas went to a transmission line in the last 12 months

Flaring peaked at 3.9% of the gas in Aug 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
73% of the gas went to a transmission line in the last 12 monthsShare of GIBSON SOUTH UNIT 12 DIM gas by disposition code each month, Aug 2023 to Jul 2026. 73% of the gas went to a transmission line in the last 12 months. Flaring peaked at 3.9% of the gas in Aug 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
73% of the gas went to a transmission line in the last 12 monthsShare of GIBSON SOUTH UNIT 12 DIM gas by disposition code each month, Aug 2023 to Jul 2026. 73% of the gas went to a transmission line in the last 12 months. Flaring peaked at 3.9% of the gas in Aug 2025.Share of gas by disposition code0%50%100%Flared 3.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    73% · 20,317 mcf

  • Lease fuel (1)

    25% · 6,988 mcf

  • Flared (4)

    2.3% · 642 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.

1 well on this lease

Wells on GIBSON SOUTH UNIT 12 DIM
API numberWell no.Status
42-127-35748L 3HActive

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

112.93 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 Gibson South Unit 12 Dim
API numberWell no.Acreson the permit
42-127-35748L 3H112.93

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for GIBSON SOUTH UNIT 12 DIM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA1881631,5521,10919$80.46$2.89
Jun 2026Ineos USA2832642,5971,91985$84.81$3.15
May 2026Ineos USA2862862,1771,57065$102.13$2.94
Apr 2026Ineos USA2772792,1281,47365$100.32$2.77
Mar 2026Ineos USA3273212,5521,77189$91.38$3.04
Feb 2026Ineos USA3253442,4051,64883$64.51$3.62
Jan 2026Ineos USA3053042,4341,8269$60.04$7.72
Dec 2025Ineos USA3403502,7542,0933$57.97$4.26
Nov 2025Ineos USA2842612,6201,9399$60.06$3.79
Oct 2025Ineos USA1821742,6361,91163$60.89$3.19
Sep 2025Ineos USA1261251,9251,43968$63.96$2.97
Aug 2025Ineos USA1371352,1671,61984$64.86$2.91
Jul 2025Ineos USA1521662,4721,9061$68.39$3.20
Jun 2025Ineos USA1791802,3171,7710$68.17$3.02
May 2025Ineos USA1771811,9581,5011$62.17$3.12
Apr 2025Ineos USA2612502,1121,5841$63.54$3.42
Mar 2025Ineos USA1941892,5431,9290$68.24$4.12
Feb 2025Ineos USA3443693,0462,4961$71.53$4.19
Jan 2025Ineos USA4284232,8522,2781$75.74$4.13
Dec 2024Ineos USA3873902,1101,6840$70.12$3.01
Nov 2024Ineos USA2532391,2449800$69.95$2.12
Oct 2024Ineos USA3583731,4231,0850$71.99$2.20
Sep 2024Ineos USA3113091,2479161$70.24$2.28
Aug 2024Ineos USA3283231,3771,0051$76.68$1.99
Jul 2024Ineos USA3323431,7151,0260$81.80$2.07
Jun 2024Ineos USA4305081,6289041$79.77$2.54
May 2024Ineos USA4984121,53383115$80.02$2.12
Apr 2024Ineos USA3063152,0451,6201$85.35$1.60
Mar 2024Ineos USA5205222,3251,46323$81.28$1.49
Feb 2024Ineos USA4404001,4749823$77.25$1.72
Jan 2024Ineos USA3503811,6219803$74.15$3.18
Dec 2023Ineos USA5445502,1631,2704$71.90$2.52
Nov 2023Ineos USA5085182,4091,5644$77.69$2.71
Oct 2023Ineos USA6826352,6702,15510$85.64$2.98
Sep 2023Ineos USA00000$89.43$2.64
Aug 2023Ineos USA06000$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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