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STUMBERG STATE UNIT B DIM

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

3 wells

14,085bbl oil, last 12 months−11% vs prior year
Operator
Ineos USA Oil & Gas LLC
County
Dimmit County
Field
Briscoe Ranch (Eagleford)
RRC lease
01-16239

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Where it sits

This county

Dimmit CountyDimmitLa SalleZavalaFrioMaverickDimmit County
Dimmit County
Gas, last 12 months
50,818 mcf
Oil in Jul 2026
1,170 bbl

Production by month

Oil output fell 11% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for STUMBERG STATE UNIT B DIM, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 14,085 bbl in the 12 months through Jul 2026, against 15,746 bbl in the 12 months before.Last 12 months: 14,085 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 11% over the last 12 monthsMonthly oil production and gas for STUMBERG STATE UNIT B DIM, Aug 2023 to Jul 2026. Oil output fell 11% over the last 12 months. 14,085 bbl in the 12 months through Jul 2026, against 15,746 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

83% of the gas went to a transmission line in the last 12 months

Flaring peaked at 3.6% of the gas in Mar 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
83% of the gas went to a transmission line in the last 12 monthsShare of STUMBERG STATE UNIT B DIM gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a transmission line in the last 12 months. Flaring peaked at 3.6% of the gas in Mar 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
83% of the gas went to a transmission line in the last 12 monthsShare of STUMBERG STATE UNIT B DIM gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a transmission line in the last 12 months. Flaring peaked at 3.6% of the gas in Mar 2026.Share of gas by disposition code0%50%100%Flared 3.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    83% · 42,303 mcf

  • Lease fuel (1)

    15% · 7,376 mcf

  • Flared (4)

    2.2% · 1,139 mcf

2.2% of the gas flared in the last 12 months. 5 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.

3 wells on this lease

Wells on STUMBERG STATE UNIT B DIM
API numberWell no.Status
42-127-346002HActive
42-127-355931HActive
42-127-355943HActive

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

303.91 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 Stumberg State Unit B Dim
API numberWell no.Acreson the permit
42-127-355931H303.91
42-127-355943H303.91
42-127-346002H303.91

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for STUMBERG STATE UNIT B DIM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ineos USA1,1701,1783,7032,830107$80.46$2.89
Jun 2026Ineos USA9379513,3292,587110$84.81$3.15
May 2026Ineos USA1,0731,0694,1633,462125$102.13$2.94
Apr 2026Ineos USA1,0811,0864,7664,075149$100.32$2.77
Mar 2026Ineos USA1,2481,2375,2534,473188$91.38$3.04
Feb 2026Ineos USA1,1681,1694,8494,119159$64.51$3.62
Jan 2026Ineos USA1,4411,4294,9274,26212$60.04$7.72
Dec 2025Ineos USA1,2611,2624,4823,75614$57.97$4.26
Nov 2025Ineos USA1,2821,2883,9323,36716$60.06$3.79
Oct 2025Ineos USA9559404,3103,67867$60.89$3.19
Sep 2025Ineos USA1,1941,1804,1803,438113$63.96$2.97
Aug 2025Ineos USA1,2751,2842,9242,25679$64.86$2.91
Jul 2025Ineos USA9068833,4022,9142$68.39$3.20
Jun 2025Ineos USA1,1971,1973,5623,0711$68.17$3.02
May 2025Ineos USA1,4071,4063,7633,2311$62.17$3.12
Apr 2025Ineos USA1,5231,5254,2903,7532$63.54$3.42
Mar 2025Ineos USA1,4091,4123,8933,2910$68.24$4.12
Feb 2025Ineos USA1,5461,5523,5392,9541$71.53$4.19
Jan 2025Ineos USA1,4971,4903,6762,9711$75.74$4.13
Dec 2024Ineos USA1,2031,2033,5832,9321$70.12$3.01
Nov 2024Ineos USA1,2791,2773,9543,2501$69.95$2.12
Oct 2024Ineos USA1,3671,3683,8763,2121$71.99$2.20
Sep 2024Ineos USA1,1611,1583,9423,3122$70.24$2.28
Aug 2024Ineos USA1,2511,2564,1463,5781$76.68$1.99
Jul 2024Ineos USA1,4491,4484,3553,7611$81.80$2.07
Jun 2024Ineos USA1,3641,3604,5503,9212$79.77$2.54
May 2024Ineos USA1,0491,0474,4743,74147$80.02$2.12
Apr 2024Ineos USA1,3191,3265,2374,6122$85.35$1.60
Mar 2024Ineos USA1,2221,2236,1785,45060$81.28$1.49
Feb 2024Ineos USA1,3021,3025,8575,05747$77.25$1.72
Jan 2024Ineos USA1,2311,2276,4465,76142$74.15$3.18
Dec 2023Ineos USA1,1751,1827,8247,09041$71.90$2.52
Nov 2023Ineos USA1,1051,1237,5576,85639$77.69$2.71
Oct 2023Ineos USA9329415,4084,78717$85.64$2.98
Sep 2023Ineos USA1,4661,4816,7615,993104$89.43$2.64
Aug 2023Ineos USA1,4781,4846,3395,67927$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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