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Texas oil lease

Producing

DULLNIG UNIT D DIM

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

1 well

388bbl oil, last 12 months−86% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-16370

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
1,562 mcf
Oil in Jul 2026
2 bbl

Production by month

Oil output fell 86% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 86% over the last 12 monthsMonthly oil production and gas for DULLNIG UNIT D DIM, Aug 2023 to Jul 2026. Oil output fell 86% over the last 12 months. 388 bbl in the 12 months through Jul 2026, against 2,729 bbl in the 12 months before.Last 12 months: 388 bblbbl per monthmcf per month001005002001,0003001,5004002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 86% over the last 12 monthsMonthly oil production and gas for DULLNIG UNIT D DIM, Aug 2023 to Jul 2026. Oil output fell 86% over the last 12 months. 388 bbl in the 12 months through Jul 2026, against 2,729 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a transmission line in the last 12 months

Flaring peaked at 10.7% of the gas in Mar 2026.

  • Transmission line (2)
  • Flared (4)
Over 99% of the gas went to a transmission line in the last 12 monthsShare of DULLNIG UNIT D DIM gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 10.7% of the gas in Mar 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 10.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a transmission line in the last 12 monthsShare of DULLNIG UNIT D DIM gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 10.7% of the gas in Mar 2026.Share of gas by disposition code0%50%100%Flared 10.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    100% · 4,103 mcf

  • Flared (4)

    0.1% · 5 mcf

0.1% of the gas flared in the last 12 months. One month 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 DULLNIG UNIT D DIM
API numberWell no.Status
42-127-346381HActive

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.OilGathers10Sep 2, 2015Apr 28, 2023
Eastex Crude CompanyOilGathers80Sep 2, 2015Apr 28, 2023
Shell Trading (Us) CompanyOilGathers10Sep 2, 2015Apr 28, 2023

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

Who buys my oilOil price check

264.14 acres on the newest permit

Check your decimal on this lease
Permits for Dullnig Unit D Dim
API numberWell no.Acreson the permit
42-127-346381H264.14

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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36 months, newest first

Ledger for DULLNIG UNIT D DIM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA21550$80.46$2.89
Jun 2026Ineos USA11110$84.81$3.15
May 2026Ineos USA316729290$102.13$2.94
Apr 2026Ineos USA88739381$100.32$2.77
Mar 2026Ineos USA13818428253$91.38$3.04
Feb 2026Ineos USA154112862860$64.51$3.62
Jan 2026Ineos USA004564560$60.04$7.72
Dec 2025Ineos USA202472470$57.97$4.26
Nov 2025Ineos USA004714710$60.06$3.79
Oct 2025Ineos USA00000$60.89$3.19
Sep 2025Ineos USA00000$63.96$2.97
Aug 2025Ineos USA00000$64.86$2.91
Jul 2025Ineos USA18184660$68.39$3.20
Jun 2025Ineos USA2281621,2111,2110$68.17$3.02
May 2025Ineos USA2491761,3291,3281$62.17$3.12
Apr 2025Ineos USA2253681,2431,2421$63.54$3.42
Mar 2025Ineos USA2431791,5741,5740$68.24$4.12
Feb 2025Ineos USA2411831,1441,1440$71.53$4.19
Jan 2025Ineos USA2633671,3141,3140$75.74$4.13
Dec 2024Ineos USA2563461,2951,2950$70.12$3.01
Nov 2024Ineos USA2411631,1271,1270$69.95$2.12
Oct 2024Ineos USA2711871,2641,2640$71.99$2.20
Sep 2024Ineos USA2283321,1401,1400$70.24$2.28
Aug 2024Ineos USA2661851,2931,2930$76.68$1.99
Jul 2024Ineos USA3133471,4971,4970$81.80$2.07
Jun 2024Ineos USA1981678248240$79.77$2.54
May 2024Ineos USA2593481,1841,17212$80.02$2.12
Apr 2024Ineos USA3221821,3191,3181$85.35$1.60
Mar 2024Ineos USA2863481,3741,36113$81.28$1.49
Feb 2024Ineos USA3453661,6381,62513$77.25$1.72
Jan 2024Ineos USA2161851,5591,5518$74.15$3.18
Dec 2023Ineos USA5011110$71.90$2.52
Nov 2023Ineos USA1441696226175$77.69$2.71
Oct 2023Ineos USA2431717437385$85.64$2.98
Sep 2023Ineos USA2603481,2601,24416$89.43$2.64
Aug 2023Ineos USA2661671,1791,1736$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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