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Texas oil lease

Producing

TATANKA 5-8W

Tatanka 5-8W is an oil lease in Fisher County, Texas, operated by Cholla Petroleum, Inc. in the Sylvester, East (Strawn) field.

1 well

76,084bbl oil, last 12 months−47% vs prior year
Operator
Cholla Petroleum, Inc.
County
Fisher County
Field
Sylvester, East (Strawn)
RRC lease
7B-32739

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Where it sits

This county

Fisher CountyFisherStonewallKentJonesScurryHaskellFisher County
Fisher County
Gas, last 12 months
216,495 mcf
Oil in Jul 2026
4,636 bbl

Production by month

Oil output fell 47% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 47% over the last 12 monthsMonthly oil production and gas for TATANKA 5-8W, Nov 2023 to Jul 2026. Oil output fell 47% over the last 12 months. 76,084 bbl in the 12 months through Jul 2026, against 142,214 bbl in the 12 months before.Last 12 months: 76,084 bblbbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kJan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 47% over the last 12 monthsMonthly oil production and gas for TATANKA 5-8W, Nov 2023 to Jul 2026. Oil output fell 47% over the last 12 months. 76,084 bbl in the 12 months through Jul 2026, against 142,214 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 19.8% of the gas in Jan 2024.

  • Transmission line (2)
  • Flared (4)
All of the gas went to a transmission line in the last 12 monthsShare of TATANKA 5-8W gas by disposition code each month, Nov 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months. Flaring peaked at 19.8% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 19.8%Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of TATANKA 5-8W gas by disposition code each month, Nov 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months. Flaring peaked at 19.8% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 19.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on TATANKA 5-8W
API numberWell no.Status
42-151-333301HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Transoil Marketing, LLCOilGathers100Nov 10, 2023
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026
Energy Transfer CompanyCasinghead gasGathers100Mar 1, 2026

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

Who buys my oilOil price check

541.15 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Tatanka 5-8W
API numberWell no.Acreson the permit
42-151-333301H541.15

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

Unit decimal checker

Estimate your royalty

33 months, newest first

Ledger for TATANKA 5-8W
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,6364,60317,61817,6180$80.46$2.89
Jun 20265,0204,90116,48516,4850$84.81$3.15
May 20265,1265,05117,66117,6610$102.13$2.94
Apr 20265,3315,33916,95616,9560$100.32$2.77
Mar 20265,9796,20717,55317,5530$91.38$3.04
Feb 20266,1996,37914,32414,3240$64.51$3.62
Jan 20268,0077,85214,12614,1260$60.04$7.72
Dec 20253,5453,5929,6299,6290$57.97$4.26
Nov 20257,1227,13921,33521,3350$60.06$3.79
Oct 20257,7657,85923,27723,2770$60.89$3.19
Sep 20258,5818,37823,63423,6340$63.96$2.97
Aug 20258,7738,94823,89723,8970$64.86$2.91
Jul 202510,20110,22625,96825,9680$68.39$3.20
Jun 202510,10110,10722,78922,7890$68.17$3.02
May 202511,30911,08424,68524,6850$62.17$3.12
Apr 202511,56611,88820,52420,5240$63.54$3.42
Mar 202513,36013,47721,84121,8410$68.24$4.12
Feb 202513,82213,91120,08020,0800$71.53$4.19
Jan 202515,26115,10515,41015,4100$75.74$4.13
Dec 20249,1838,7287,3877,3870$70.12$3.01
Nov 20243,5503,5273,4223,4220$69.95$2.12
Oct 20248,1678,58710,91410,9140$71.99$2.20
Sep 202416,68416,79220,97720,9770$70.24$2.28
Aug 202419,01018,89924,06624,0660$76.68$1.99
Jul 202421,04921,18523,17523,1750$81.80$2.07
Jun 202420,91921,46619,72619,7260$79.77$2.54
May 202414,24713,27510,38910,3890$80.02$2.12
Apr 20249,59110,2697,2547,2540$85.35$1.60
Mar 20244,2324,0121,8051,8050$81.28$1.49
Feb 202420,10620,17011,86210,7171,145$77.25$1.72
Jan 202423,67323,75415,73112,6093,122$74.15$3.18
Dec 202319,76119,19113,02411,7521,272$71.90$2.52
Nov 20232,7462,3772,9932,9930$77.69$2.71

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

OperatorCholla Petroleum, Inc.FieldSylvester, East (Strawn)CountyFisher County

Cholla Petroleum, Inc. in Fisher County

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Sylvester, East (Strawn) field

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