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Texas oil lease

Producing

WINDOWPANE 4-33 UNIT 1

Windowpane 4-33 Unit 1 is an oil lease in Midland County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

7 wells

149,993bbl oil, last 12 months−28% vs prior year
Operator
Diamondback E&P LLC
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-50533

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
1,627,828 mcf
Oil in Jul 2026
11,519 bbl

Production by month

Oil output fell 28% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for WINDOWPANE 4-33 UNIT 1, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 149,993 bbl in the 12 months through Jul 2026, against 209,684 bbl in the 12 months before.Last 12 months: 149,993 bblbbl per monthmcf per month0010k50k20k100k30k150k40k200kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 28% over the last 12 monthsMonthly oil production and gas for WINDOWPANE 4-33 UNIT 1, Aug 2023 to Jul 2026. Oil output fell 28% over the last 12 months. 149,993 bbl in the 12 months through Jul 2026, against 209,684 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k50k20k100k30k150k40k200kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 6.4% of the gas in Feb 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of WINDOWPANE 4-33 UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 6.4% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to lineFlared 6.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of WINDOWPANE 4-33 UNIT 1 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 6.4% of the gas in Feb 2026.Share of gas by disposition code0%50%100%Nov 24: plant to lineFlared 6.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 1,587,662 mcf

  • Flared (4)

    1.3% · 20,801 mcf

  • Lease fuel (1)

    1.2% · 19,365 mcf

1.3% of the gas flared in the last 12 months. 2 months above 3%.

Who has run this lease

The operator changed once, most recently in Jan 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

7 wells on this lease

Wells on WINDOWPANE 4-33 UNIT 1
API numberWell no.Status
42-329-42188142Active
42-329-42189241Active
42-329-43496211Active
42-329-43497112Active
42-329-43498221Active
42-329-43499132Active
42-329-43500231Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer CompanyOilGathers100Sep 1, 2025–
Enterprise M B Midstream LLCCasinghead gasBuys100Aug 1, 2025–
Enterprise Products Operating LLCCasinghead gasGathers100Aug 1, 2025–
Centurion Pipeline L.p.OilGathers100Oct 1, 2021Sep 1, 2025
Ent Navitas Mdstrm Mdlnd Bas LLCCasinghead gasGathers100Jun 1, 2023Aug 1, 2025
Ent Navitas Mdstrm Mdlnd Bas LLCCasinghead gasBuys100Jun 1, 2023Aug 1, 2025
Navitas Mdstr Midland Basin, LLCCasinghead gasGathers100Oct 1, 2021Jun 1, 2023
Navitas Mdstr Midland Basin, LLCCasinghead gasBuys100Oct 1, 2021Jun 1, 2023
Oasis Transp & Marketing Corp.OilGathers100Jul 1, 2019Oct 1, 2021

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

Who buys my oilOil price check

643.74 acres on the newest permit

The wells on this lease state different acreage

The permits state between 487.5 and 643.74 acres.

7 wells are listed on this lease

Permits for Windowpane 4-33 Unit 1
API numberWell no.Acreson the permit
42-329-43500231643.74
42-329-43497112643.74
42-329-43498221643.74
42-329-43499132643.74
42-329-43496211643.74
42-329-42188142487.50
42-329-42189241487.50

SourceRailroad Commission drilling permits, Sep 26, 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 WINDOWPANE 4-33 UNIT 1
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P11,51911,384156,287155,27529$80.46$2.89
Jun 2026Diamondback E&P11,52911,468151,725150,090692$84.81$3.15
May 2026Diamondback E&P12,50412,500160,867159,82650$102.13$2.94
Apr 2026Diamondback E&P12,02212,083141,604140,2000$100.32$2.77
Mar 2026Diamondback E&P12,09812,036131,905128,2971,670$91.38$3.04
Feb 2026Diamondback E&P10,90210,838112,631103,6537,233$64.51$3.62
Jan 2026Diamondback E&P10,87811,582115,685108,0106,004$60.04$7.72
Dec 2025Diamondback E&P13,05012,424133,140129,4051,766$57.97$4.26
Nov 2025Diamondback E&P13,08413,080131,722129,557276$60.06$3.79
Oct 2025Diamondback E&P13,92614,019131,348129,34038$60.89$3.19
Sep 2025Diamondback E&P13,73413,633123,937120,9171,132$63.96$2.97
Aug 2025Diamondback E&P14,74714,766136,977133,0921,911$64.86$2.91
Jul 2025Diamondback E&P15,32815,506134,615130,7031,944$68.39$3.20
Jun 2025Diamondback E&P14,72114,532132,804128,9932,003$68.17$3.02
May 2025Diamondback E&P15,23615,257138,421134,7131,890$62.17$3.12
Apr 2025Diamondback E&P15,82616,037139,389137,344150$63.54$3.42
Mar 2025Diamondback E&P16,77116,596143,158141,041181$68.24$4.12
Feb 2025Diamondback E&P15,29315,286126,139123,598874$71.53$4.19
Jan 2025Diamondback E&P17,89417,973143,788141,438404$75.74$4.13
Dec 2024Endeavor Energy18,70518,610152,179143,0421,041$70.12$3.01
Nov 2024Endeavor Energy18,93918,999148,235137,7641,112$69.95$2.12
Oct 2024Endeavor Energy19,45719,549143,087132,652736$71.99$2.20
Sep 2024Endeavor Energy20,41020,395155,091141,7803,829$70.24$2.28
Aug 2024Endeavor Energy21,10421,118146,810134,2243,422$76.68$1.99
Jul 2024Endeavor Energy21,57521,645141,636130,3231,543$81.80$2.07
Jun 2024Endeavor Energy23,73123,771144,412133,5421,484$79.77$2.54
May 2024Endeavor Energy20,19720,047127,999116,0932,512$80.02$2.12
Apr 2024Endeavor Energy23,86023,858140,538130,1461,142$85.35$1.60
Mar 2024Endeavor Energy26,36326,351140,964130,854458$81.28$1.49
Feb 2024Endeavor Energy25,54125,595119,281109,489499$77.25$1.72
Jan 2024Endeavor Energy23,83623,810116,517106,7341,858$74.15$3.18
Dec 2023Endeavor Energy27,88027,863144,858132,2173,346$71.90$2.52
Nov 2023Endeavor Energy28,12628,164140,079129,3911,299$77.69$2.71
Oct 2023Endeavor Energy30,11930,018148,558136,6782,428$85.64$2.98
Sep 2023Endeavor Energy31,61231,592145,579133,6242,503$89.43$2.64
Aug 2023Endeavor Energy31,61431,637135,313123,7362,338$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

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMidland County

Diamondback E&P LLC in Midland County

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