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Texas oil lease

Producing

WILLIS "44"

Willis "44" is an oil lease in Midland County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

8 wells

1,069bbl oil, last 12 months−72% vs prior year
Operator
Diamondback E&P LLC
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-37065

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Oil in Jul 2026
71 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 72% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 72% over the last 12 monthsMonthly oil production and gas for WILLIS "44", Aug 2023 to Jul 2026. Oil output fell 72% over the last 12 months. 1,069 bbl in the 12 months through Jul 2026, against 3,823 bbl in the 12 months before.Last 12 months: 1,069 bblbbl per monthmcf per month00200200400400600600800800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 72% over the last 12 monthsMonthly oil production and gas for WILLIS "44", Aug 2023 to Jul 2026. Oil output fell 72% over the last 12 months. 1,069 bbl in the 12 months through Jul 2026, against 3,823 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00200200400400600600800800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the 10 months reported

All of the gas went to a processing plant in the 10 months reportedShare of WILLIS "44" gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the 10 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 processing plant in the 10 months reportedShare of WILLIS "44" gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the 10 months reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

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.

8 wells on this lease

Wells on WILLIS "44"
API numberWell no.Status
42-329-002211Active
42-329-315905Active
42-329-350112Shut-in
42-329-350993Active
42-329-351514Shut-in
42-329-352176Active
42-329-357267Shut-in
42-329-362458Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers100Sep 1, 2026–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Aug 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Aug 1, 2025–
Midcon Gathering LLCOilGathers100Aug 1, 2025Sep 1, 2026
Oasis Transp & Marketing Corp.OilGathers100Oct 1, 2019Aug 1, 2025
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Feb 1, 2018Oct 1, 2019
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Feb 1, 2018Oct 1, 2019
Enterprise Crude Oil LLCOilGathers100Mar 1, 2018Oct 1, 2019

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

Who buys my oilOil price check

568.70 acres on the newest permit

The wells on this lease state different acreage

The permits state between 560.23 and 640 acres.

8 wells are listed on this lease

Permits for Willis "44"
API numberWell no.Acreson the permit
42-329-362458568.70
42-329-350112570.42
42-329-350993560.23
42-329-351514566.23
42-329-352176570.42
42-329-357267570.42
42-329-002211640
42-329-315905640

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 WILLIS "44"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P710000$80.46$2.89
Jun 2026Diamondback E&P55172000$84.81$3.15
May 2026Diamondback E&P490000$102.13$2.94
Apr 2026Diamondback E&P540000$100.32$2.77
Mar 2026Diamondback E&P88179000$91.38$3.04
Feb 2026Diamondback E&P800000$64.51$3.62
Jan 2026Diamondback E&P54184000$60.04$7.72
Dec 2025Diamondback E&P490000$57.97$4.26
Nov 2025Diamondback E&P680000$60.06$3.79
Oct 2025Diamondback E&P122179000$60.89$3.19
Sep 2025Diamondback E&P187183000$63.96$2.97
Aug 2025Diamondback E&P192189000$64.86$2.91
Jul 2025Diamondback E&P233307000$68.39$3.20
Jun 2025Diamondback E&P345178000$68.17$3.02
May 2025Diamondback E&P391383000$62.17$3.12
Apr 2025Diamondback E&P397551000$63.54$3.42
Mar 2025Diamondback E&P400355000$68.24$4.12
Feb 2025Diamondback E&P416556000$71.53$4.19
Jan 2025Diamondback E&P552571000$75.74$4.13
Dec 2024Endeavor Energy508379000$70.12$3.01
Nov 2024Endeavor Energy149187000$69.95$2.12
Oct 2024Endeavor Energy172178000$71.99$2.20
Sep 2024Endeavor Energy260175000$70.24$2.28
Aug 2024Endeavor Energy00000$76.68$1.99
Jul 2024Endeavor Energy270000$81.80$2.07
Jun 2024Endeavor Energy371372000$79.77$2.54
May 2024Endeavor Energy39636933330$80.02$2.12
Apr 2024Endeavor Energy3393643523520$85.35$1.60
Mar 2024Endeavor Energy3063643133130$81.28$1.49
Feb 2024Endeavor Energy3063561881880$77.25$1.72
Jan 2024Endeavor Energy6718276760$74.15$3.18
Dec 2023Endeavor Energy65220200$71.90$2.52
Nov 2023Endeavor Energy1081722612610$77.69$2.71
Oct 2023Endeavor Energy3091845455450$85.64$2.98
Sep 2023Endeavor Energy1841783903900$89.43$2.64
Aug 2023Endeavor Energy2501844064060$81.39$2.58

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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Spraberry (Trend Area) field

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