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Texas oil lease

Producing

KNOX 3

Knox 3 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

Oil lease dossier

74,116bbl oil, last 12 months−25% vs prior year
RRC lease
08-60337

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
311,929 mcf
Oil in Jul 2026
6,451 bbl

Production by month

Oil output fell 25% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for KNOX 3, Dec 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 74,116 bbl in the 12 months through Jul 2026, against 99,144 bbl in the 12 months before.Last 12 months: 74,116 bblbbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kJan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for KNOX 3, Dec 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 74,116 bbl in the 12 months through Jul 2026, against 99,144 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

96% of the gas went to a transmission line in the last 12 months

Flaring peaked at 23.9% of the gas in May 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
96% of the gas went to a transmission line in the last 12 monthsShare of KNOX 3 gas by disposition code each month, Dec 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months. Flaring peaked at 23.9% of the gas in May 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 23.9%Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
96% of the gas went to a transmission line in the last 12 monthsShare of KNOX 3 gas by disposition code each month, Dec 2023 to Jul 2026. 96% of the gas went to a transmission line in the last 12 months. Flaring peaked at 23.9% of the gas in May 2024.Share of gas by disposition code0%50%100%Flared 23.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    96% · 300,602 mcf

  • Lease fuel (1)

    2.5% · 7,761 mcf

  • Flared (4)

    1.1% · 3,566 mcf

1.1% of the gas flared in the last 12 months. 6 months above 3%.

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
Energy Transfer CompanyOilGathers100Feb 1, 2025–
Dcp Operating Company, LPCasinghead gasBuys100Dec 1, 2023–
Dcp Operating Company, LPCasinghead gasGathers100Dec 1, 2023–
Nustar Permian Trans and Stg,llcOilGathers100Dec 1, 2023Feb 1, 2025

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

400.68 acres on the newest permit

An allocation well is on this lease

Permits for Knox 3
API numberWell no.Acreson the permit
42-317-44244202400.68
42-317-44245203400.68
42-317-42555102400.68

SourceRailroad Commission drilling permits, Sep 26, 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

32 months, newest first

Ledger for KNOX 3
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20266,4516,44929,72129,0270$80.46$2.89
Jun 20266,7096,73329,66228,9850$84.81$3.15
May 20267,0777,01728,80228,0960$102.13$2.94
Apr 20267,6517,64027,93824,8292,446$100.32$2.77
Mar 20268,6718,68729,10228,140284$91.38$3.04
Feb 20266,8496,83519,53118,701294$64.51$3.62
Jan 20265,9305,89715,71114,900318$60.04$7.72
Dec 20251,4371,4719,1598,7130$57.97$4.26
Nov 20255,2715,26429,10028,3720$60.06$3.79
Oct 20255,5505,79229,08128,162224$60.89$3.19
Sep 20255,9165,68931,25930,5200$63.96$2.97
Aug 20256,6046,63432,86332,1570$64.86$2.91
Jul 20257,0667,07932,87732,13617$68.39$3.20
Jun 20257,4797,47832,22731,6230$68.17$3.02
May 20258,9368,88632,96232,3710$62.17$3.12
Apr 20257,7577,78127,01926,4800$63.54$3.42
Mar 20256,2806,26418,87118,3320$68.24$4.12
Feb 20255,4185,42216,31715,8800$71.53$4.19
Jan 20257,5247,52022,79822,2880$75.74$4.13
Dec 20248,4978,48924,44823,109804$70.12$3.01
Nov 20249,0179,03326,91826,133182$69.95$2.12
Oct 20247,9717,98225,28423,940777$71.99$2.20
Sep 202410,77210,77631,29030,5960$70.24$2.28
Aug 202412,42712,41236,61435,8880$76.68$1.99
Jul 202411,41211,44048,31346,481915$81.80$2.07
Jun 202413,12013,10238,50935,2922,459$79.77$2.54
May 202411,64211,65430,16622,3517,224$80.02$2.12
Apr 202412,82812,79729,00128,4780$85.35$1.60
Mar 202413,01513,03628,89028,3730$81.28$1.49
Feb 202413,18713,17828,54528,0410$77.25$1.72
Jan 202414,82014,81232,47130,6451,289$74.15$3.18
Dec 202314,95914,98931,22830,62636$71.90$2.52

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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Nearby

Spraberry (Trend Area) field

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New drilling permits in Martin County

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