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Texas oil lease

Producing

BIG VALLEY 6-20

Big Valley 6-20 is an oil lease in Reeves County, Texas, operated by Diamondback E&P LLC in the Hoefs T-K (Wolfcamp) field.

Oil lease dossier

27bbl oil, last 12 months−78% vs prior year
Operator
Diamondback E&P LLC
County
Reeves County
Field
Hoefs T-K (Wolfcamp)
RRC lease
08-54794

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Where it sits

This county

Reeves CountyReevesWinklerWardLovingReeves County
Reeves County
Oil in Jul 2026
0 bbl
Reporting since
Feb 2020

Checks stopped on this lease?

  • Buyer

    Buyer changed: ET GATHERING & PROCESSING LLC replaced ETC GAS PROCESSING, LLC as the buyer of this lease's gas from oil wells on Mar 1, 2026.

  • Sales

    No sales reported for the last 11 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 78% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 78% over the last 12 monthsMonthly oil production and gas for BIG VALLEY 6-20, Aug 2023 to Jul 2026. Oil output fell 78% over the last 12 months. 27 bbl in the 12 months through Jul 2026, against 124 bbl in the 12 months before.Last 12 months: 27 bblbbl per monthmcf per month0010102020303040405050Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 78% over the last 12 monthsMonthly oil production and gas for BIG VALLEY 6-20, Aug 2023 to Jul 2026. Oil output fell 78% over the last 12 months. 27 bbl in the 12 months through Jul 2026, against 124 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010102020303040405050Jan 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 5 months reported

All of the gas went to a transmission line in the 5 months reportedShare of BIG VALLEY 6-20 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the 5 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the 5 months reportedShare of BIG VALLEY 6-20 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the 5 months reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Rio Energy International, Inc.OilGathers100Aug 1, 2025–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Aug 1, 2025–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 1, 2025Mar 1, 2026
Eagleclaw Midstream Ventures,llcCasinghead gasGathers100Feb 1, 2020Aug 1, 2025
Eagleclaw Midstream Ventures,llcCasinghead gasBuys100Feb 1, 2020Aug 1, 2025
Eastex Crude CompanyOilGathers50Feb 1, 2023Aug 1, 2025
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Dec 1, 2020Aug 1, 2025
Eastex Crude Company, LLCOilGathers50Jan 1, 2023Feb 1, 2023

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

Who buys my oilOil price check

380.65 acres on the newest permit

Check your decimal on this lease
Permits for Big Valley 6-20
API numberWell no.Acreson the permit
42-389-325211H380.65

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

Unit decimal checker

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 BIG VALLEY 6-20
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202610000$102.13$2.94
Apr 202610000$100.32$2.77
Mar 202630000$91.38$3.04
Feb 202620000$64.51$3.62
Jan 202620000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202520000$60.06$3.79
Oct 202520000$60.89$3.19
Sep 202510000$63.96$2.97
Aug 202513176000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202590000$68.17$3.02
May 202500000$62.17$3.12
Apr 2025310000$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202510000$75.74$4.13
Dec 2024230000$70.12$3.01
Nov 2024200000$69.95$2.12
Oct 2024180000$71.99$2.20
Sep 202420880$70.24$2.28
Aug 2024200000$76.68$1.99
Jul 20242027270$81.80$2.07
Jun 202411018180$79.77$2.54
May 20242121000$80.02$2.12
Apr 202430000$85.35$1.60
Mar 202420000$81.28$1.49
Feb 202400000$77.25$1.72
Jan 202450000$74.15$3.18
Dec 2023220220$71.90$2.52
Nov 202300550$77.69$2.71
Oct 202343200000$85.64$2.98
Sep 202330000$89.43$2.64
Aug 2023130000$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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Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldHoefs T-K (Wolfcamp)CountyReeves County

Diamondback E&P LLC in Reeves County

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Hoefs T-K (Wolfcamp) field

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