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Producing

WHIRLAWAY 100-101 B

Whirlaway 100-101 B is an oil lease in Ward County, Texas, operated by Diamondback E&P LLC in the Phantom (Wolfcamp) field.

1 well

60,855bbl oil, last 12 months−30% vs prior year
RRC lease
08-54139

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Where it sits

This county

Ward CountyWardWinklerCraneLovingReevesEctorWard County
Ward County
Gas, last 12 months
172,727 mcf
Oil in Jul 2026
5,295 bbl

Production by month

Oil output fell 30% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for WHIRLAWAY 100-101 B, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 60,855 bbl in the 12 months through Jul 2026, against 86,662 bbl in the 12 months before.Last 12 months: 60,855 bblbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 30% over the last 12 monthsMonthly oil production and gas for WHIRLAWAY 100-101 B, Aug 2023 to Jul 2026. Oil output fell 30% over the last 12 months. 60,855 bbl in the 12 months through Jul 2026, against 86,662 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,50010k5,00020k7,50030k10k40k12.5k50kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a transmission line in the last 12 monthsShare of WHIRLAWAY 100-101 B gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of WHIRLAWAY 100-101 B gas by disposition code each month, Aug 2023 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 187,635 mcf

  • Lease fuel (1)

    1.0% · 1,956 mcf

  • Flared (4)

    0.2% · 444 mcf

0.2% of the gas flared in the last 12 months. No month above 3%.

Who has run this lease

The operator changed once, most recently in Dec 2022

Operators of this lease over timeManti Tarka Permian Op, LLC, Dec 2021 to Nov 2022; Diamondback E&P LLC, Dec 2022 to Jul 202620222023202420252026Changed Dec 2022Manti Tarka Permian Op, LLCDec 2021 to Nov 2022Diamondback E&P LLCDec 2022 to now
Operators of this lease over timeManti Tarka Permian Op, LLC, Dec 2021 to Nov 2022; Diamondback E&P LLC, Dec 2022 to Jul 202620222023202420252026Changed Dec 2022Manti Tarka Permian Op, LLCDec 2021 to Nov 2022Diamondback E&P LLCDec 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on WHIRLAWAY 100-101 B
API numberWell no.Status
42-475-379271TBActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Explore Logistics LLCOilGathers100Feb 1, 2024–
Targa Midstream Services LLCCasinghead gasBuys100Dec 20, 2021–
Targa Midstream Services LLCCasinghead gasGathers100Dec 20, 2021–
Enterprise Crude Oil LLCOilGathers90Dec 20, 2021Feb 1, 2024
Enterprise Crude Pipeline LLCOilGathers10Dec 20, 2021Feb 1, 2024

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

650.88 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.

  • 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 Whirlaway 100-101 B
API numberWell no.Acreson the permit
42-475-379271TB650.88

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

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for WHIRLAWAY 100-101 B
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P5,2955,35214,67614,5060$80.46$2.89
Jun 2026Diamondback E&P6,0716,13514,45214,2880$84.81$3.15
May 2026Diamondback E&P5,8735,84416,85616,6790$102.13$2.94
Apr 2026Diamondback E&P5,8455,96315,47415,3030$100.32$2.77
Mar 2026Diamondback E&P8,1878,04916,23316,0900$91.38$3.04
Feb 2026Diamondback E&P1,8101,7033,4633,4350$64.51$3.62
Jan 2026Diamondback E&P00000$60.04$7.72
Dec 2025Diamondback E&P3,6143,63611,46111,066265$57.97$4.26
Nov 2025Diamondback E&P6,0976,17418,78618,5800$60.06$3.79
Oct 2025Diamondback E&P6,3156,36420,37420,12147$60.89$3.19
Sep 2025Diamondback E&P6,5916,46019,94019,7470$63.96$2.97
Aug 2025Diamondback E&P5,1575,37921,01220,8200$64.86$2.91
Jul 2025Diamondback E&P5,3975,19817,30817,000132$68.39$3.20
Jun 2025Diamondback E&P6,2476,25115,43215,138103$68.17$3.02
May 2025Diamondback E&P2,0242,0275,0354,9410$62.17$3.12
Apr 2025Diamondback E&P4,6634,94111,95111,7940$63.54$3.42
Mar 2025Diamondback E&P11,19810,85220,15219,3720$68.24$4.12
Feb 2025Diamondback E&P7,0787,15213,0098,9970$71.53$4.19
Jan 2025Diamondback E&P7,8397,99615,39211,4080$75.74$4.13
Dec 2024Diamondback E&P8,5248,41815,41811,7770$70.12$3.01
Nov 2024Diamondback E&P8,0788,00622,49018,8410$69.95$2.12
Oct 2024Diamondback E&P8,7849,29515,92111,3490$71.99$2.20
Sep 2024Diamondback E&P8,2817,82314,50710,6110$70.24$2.28
Aug 2024Diamondback E&P8,5498,36816,91013,6240$76.68$1.99
Jul 2024Diamondback E&P8,5088,99325,88222,4110$81.80$2.07
Jun 2024Diamondback E&P7,8497,58223,90820,3040$79.77$2.54
May 2024Diamondback E&P10,17210,03615,84011,9560$80.02$2.12
Apr 2024Diamondback E&P9,1849,35215,41511,310393$85.35$1.60
Mar 2024Diamondback E&P9,5659,41614,96210,9710$81.28$1.49
Feb 2024Diamondback E&P8,9619,05415,03911,9000$77.25$1.72
Jan 2024Diamondback E&P10,04810,12613,59210,1530$74.15$3.18
Dec 2023Diamondback E&P9,6859,48414,97411,6770$71.90$2.52
Nov 2023Diamondback E&P10,04010,09716,16412,7800$77.69$2.71
Oct 2023Diamondback E&P9,8589,83216,81512,752436$85.64$2.98
Sep 2023Diamondback E&P12,10412,15318,46515,1790$89.43$2.64
Aug 2023Diamondback E&P10,63110,66120,85717,7690$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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