Skip to content
Royalty Clerk

Texas oil lease

Producing

O'BRIEN 44

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

1 well

400bbl oil, last 12 months−16% vs prior year
Operator
Diamondback E&P LLC
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-25295

Is your check right?

Check my statement

Where it sits

This county

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

Production by month

Oil output fell 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for O'BRIEN 44, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 400 bbl in the 12 months through Jul 2026, against 474 bbl in the 12 months before.Last 12 months: 400 bblbbl per monthmcf per month00201402603804Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for O'BRIEN 44, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 400 bbl in the 12 months through Jul 2026, against 474 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00201402603804Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to flaring in the 3 months reported

Flaring peaked at 100.0% of the gas in Aug 2023.

All of the gas went to flaring in the 3 months reportedShare of O'BRIEN 44 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 3 months reported. Flaring peaked at 100.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to flaring in the 3 months reportedShare of O'BRIEN 44 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 3 months reported. Flaring peaked at 100.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

100.0% of the gas flared in the 3 months reported. 3 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Jan 2025

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on O'BRIEN 44
API numberWell no.Status
42-329-308141Active

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 gasBuys100Nov 1, 2015–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015–
Bml, Inc. BOilGathers100Jan 1, 2021Sep 1, 2026
Bml, Inc. BOilGathers100Jul 1, 2018Jan 1, 2021

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

Who buys my oilOil price check

160 acres on the newest permit

Permits for O'Brien 44
API numberWell no.Acreson the permit
42-329-308141160

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 O'BRIEN 44
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P300000$80.46$2.89
Jun 2026Diamondback E&P280000$84.81$3.15
May 2026Diamondback E&P00000$102.13$2.94
Apr 2026Diamondback E&P00000$100.32$2.77
Mar 2026Diamondback E&P45175000$91.38$3.04
Feb 2026Diamondback E&P470000$64.51$3.62
Jan 2026Diamondback E&P420000$60.04$7.72
Dec 2025Diamondback E&P380000$57.97$4.26
Nov 2025Diamondback E&P38180000$60.06$3.79
Oct 2025Diamondback E&P430000$60.89$3.19
Sep 2025Diamondback E&P430000$63.96$2.97
Aug 2025Diamondback E&P460000$64.86$2.91
Jul 2025Diamondback E&P40170000$68.39$3.20
Jun 2025Diamondback E&P480000$68.17$3.02
May 2025Diamondback E&P390000$62.17$3.12
Apr 2025Diamondback E&P460000$63.54$3.42
Mar 2025Diamondback E&P452000$68.24$4.12
Feb 2025Diamondback E&P30179000$71.53$4.19
Jan 2025Diamondback E&P464000$75.74$4.13
Dec 2024Endeavor Energy180000$70.12$3.01
Nov 2024Endeavor Energy350000$69.95$2.12
Oct 2024Endeavor Energy450000$71.99$2.20
Sep 2024Endeavor Energy40171000$70.24$2.28
Aug 2024Endeavor Energy420000$76.68$1.99
Jul 2024Endeavor Energy430000$81.80$2.07
Jun 2024Endeavor Energy474000$79.77$2.54
May 2024Endeavor Energy53165000$80.02$2.12
Apr 2024Endeavor Energy491000$85.35$1.60
Mar 2024Endeavor Energy482000$81.28$1.49
Feb 2024Endeavor Energy44179000$77.25$1.72
Jan 2024Endeavor Energy540000$74.15$3.18
Dec 2023Endeavor Energy520000$71.90$2.52
Nov 2023Endeavor Energy580303$77.69$2.71
Oct 2023Endeavor Energy53179000$85.64$2.98
Sep 2023Endeavor Energy610202$89.43$2.64
Aug 2023Endeavor Energy610303$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.

How to check your stub against this lease

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMidland County

Diamondback E&P LLC in Midland County

All Diamondback E&P LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km