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Producing

THUNDER THE BISON 18-6 E

Thunder the Bison 18-6 E is an oil lease in Howard County, Texas, operated by Birch Operations, Inc. in the Spraberry (Trend Area) field.

3 wells

78,156bbl oil, last 12 months−43% vs prior year
Operator
Birch Operations, Inc.
County
Howard County
Field
Spraberry (Trend Area)
RRC lease
08-59897

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Where it sits

This county

Howard CountyHowardMitchellMartinScurryDawsonBordenHoward County
Howard County
Gas, last 12 months
608,998 mcf
Oil in Jul 2026
4,995 bbl

Production by month

Oil output fell 43% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 43% over the last 12 monthsMonthly oil production and gas for THUNDER THE BISON 18-6 E, Aug 2023 to Jul 2026. Oil output fell 43% over the last 12 months. 78,156 bbl in the 12 months through Jul 2026, against 137,664 bbl in the 12 months before.Last 12 months: 78,156 bblbbl per monthmcf per month0020k25k40k50k60k75k80k100k100k125kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 43% over the last 12 monthsMonthly oil production and gas for THUNDER THE BISON 18-6 E, Aug 2023 to Jul 2026. Oil output fell 43% over the last 12 months. 78,156 bbl in the 12 months through Jul 2026, against 137,664 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k25k40k50k60k75k80k100k100k125kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

93% of the gas went to a transmission line in the last 12 months

Flaring peaked at 24.2% of the gas in Dec 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
93% of the gas went to a transmission line in the last 12 monthsShare of THUNDER THE BISON 18-6 E gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a transmission line in the last 12 months. Flaring peaked at 24.2% of the gas in Dec 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 24.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
93% of the gas went to a transmission line in the last 12 monthsShare of THUNDER THE BISON 18-6 E gas by disposition code each month, Aug 2023 to Jul 2026. 93% of the gas went to a transmission line in the last 12 months. Flaring peaked at 24.2% of the gas in Dec 2025.Share of gas by disposition code0%50%100%Flared 24.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    93% · 569,226 mcf

  • Flared (4)

    6.5% · 39,420 mcf

  • Lease fuel (1)

    0.1% · 352 mcf

6.5% of the gas flared in the last 12 months. 25 months above 3%.

3 wells on this lease

Wells on THUNDER THE BISON 18-6 E
API numberWell no.Status
42-227-419337MSActive
42-227-419347LSActive
42-227-419357WAActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dk Trading & Supply, LLCOilGathers50Jun 15, 2023–
Et-S Permian Pipeline Company LlOilGathers50Mar 1, 2026–
Enterprise M B Midstream LLCCasinghead gasBuys50Jul 1, 2025–
Et Gathering & Processing LLCCasinghead gasBuys50Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Mar 1, 2026–
Enterprise Products Operating LLCCasinghead gasGathers100Jul 1, 2025Mar 1, 2026
Etc Gas Processing, LLCCasinghead gasBuys50Sep 1, 2024Mar 1, 2026
Et Gathering & Processing LLCOilGathers50Jul 1, 2025Mar 1, 2026
Ent Navitas Mdstrm Mdlnd Bas LLCCasinghead gasGathers100Sep 1, 2024Jul 1, 2025
Ent Navitas Mdstrm Mdlnd Bas LLCCasinghead gasBuys50Jun 15, 2023Jul 1, 2025
Nustar Permian Trans and Stg,llcOilGathers50Jun 15, 2023Jul 1, 2025

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

Who buys my oilOil price check

640 acres on the newest permit

An allocation well is on this lease

Permits for Thunder the Bison 18-6 E
API numberWell no.Acreson the permit
42-227-419337MS640
42-227-419347LS640
42-227-419357WA640

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

Unit decimal checker

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36 months, newest first

Ledger for THUNDER THE BISON 18-6 E
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,9954,99656,29254,4201,864$80.46$2.89
Jun 20264,6394,60758,30656,2722,026$84.81$3.15
May 20266,0076,06347,83447,76760$102.13$2.94
Apr 20266,4716,45955,74547,5518,186$100.32$2.77
Mar 20266,5176,50856,60854,6821,890$91.38$3.04
Feb 20266,4106,41849,35948,584728$64.51$3.62
Jan 20267,3387,31450,38241,6878,594$60.04$7.72
Dec 20256,6876,69644,75633,86610,848$57.97$4.26
Nov 20256,7256,76136,87533,8652,993$60.06$3.79
Oct 20256,1936,18641,90941,81186$60.89$3.19
Sep 20257,9367,94054,99554,083899$63.96$2.97
Aug 20258,2388,23255,93754,6381,246$64.86$2.91
Jul 20259,5949,572116,964116,810128$68.39$3.20
Jun 20258,4608,679111,488111,230224$68.17$3.02
May 20258,9868,78592,46192,38539$62.17$3.12
Apr 202511,09811,10259,47654,8864,508$63.54$3.42
Mar 202512,91812,94470,57554,35816,208$68.24$4.12
Feb 20259,7289,71940,86033,8177,040$71.53$4.19
Jan 202513,48713,56960,74760,597145$75.74$4.13
Dec 202415,06014,94464,00059,8964,098$70.12$3.01
Nov 202410,38310,39331,06528,7212,340$69.95$2.12
Oct 202412,13912,18032,80526,9895,770$71.99$2.20
Sep 202412,63812,66737,26235,4621,684$70.24$2.28
Aug 202413,17313,18536,28029,7376,369$76.68$1.99
Jul 202415,41215,40141,09539,1731,726$81.80$2.07
Jun 202416,67716,63836,13829,5976,336$79.77$2.54
May 202414,89814,87737,95136,4751,279$80.02$2.12
Apr 202416,05516,10951,11444,6656,149$85.35$1.60
Mar 202422,45722,47667,94467,117551$81.28$1.49
Feb 202423,26723,32655,62949,9875,404$77.25$1.72
Jan 202428,15228,08464,60260,1624,181$74.15$3.18
Dec 202332,25232,25069,97468,2841,402$71.90$2.52
Nov 202336,28236,31869,63664,5854,799$77.69$2.71
Oct 202340,85740,85364,81362,5512,053$85.64$2.98
Sep 202351,70551,67972,48766,7355,564$89.43$2.64
Aug 202366,03266,06068,89963,5895,174$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorBirch Operations, Inc.FieldSpraberry (Trend Area)CountyHoward County

Birch Operations, Inc. in Howard County

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Spraberry (Trend Area) field

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