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Texas oil lease

Producing

HEIDELBERG "45"

Heidelberg "45" is an oil lease in Glasscock County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

3 wells

965bbl oil, last 12 months−2% vs prior year
Operator
Diamondback E&P LLC
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-29448

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Oil in Jul 2026
68 bbl
Reporting since
Jan 2020

Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for HEIDELBERG "45", Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 965 bbl in the 12 months through Jul 2026, against 981 bbl in the 12 months before.Last 12 months: 965 bblbbl per monthmcf per month00501100215032004Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for HEIDELBERG "45", Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 965 bbl in the 12 months through Jul 2026, against 981 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00501100215032004Jan 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 11 months reported

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

All of the gas went to flaring in the 11 months reportedShare of HEIDELBERG "45" gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 11 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 11 months reportedShare of HEIDELBERG "45" gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 11 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 11 months reported. 11 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.

3 wells on this lease

Wells on HEIDELBERG "45"
API numberWell no.Status
42-173-316761Active
42-173-317392Shut-in
42-173-318113Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Lpc Crude Iii, LLCOilGathers100Apr 1, 2025–
Oasis Transp & Marketing Corp.OilGathers100Jun 1, 2020Apr 1, 2025
Enlink Crude Purchasing LLCOilGathers100Nov 1, 2019Jun 1, 2020
Navitas Mdstr Midland Basin, LLCCasinghead gasGathers100Feb 1, 2018Nov 1, 2019
Navitas Mdstr Midland Basin, LLCCasinghead gasBuys100Feb 1, 2018Nov 1, 2019
Plains Marketing, L.p.OilGathers100Aug 1, 2003Nov 1, 2019

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

Who buys my oilOil price check

243 acres on the newest permit

Permits for Heidelberg "45"
API numberWell no.Acreson the permit
42-173-318113243
42-173-317392243
42-173-316761243

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 HEIDELBERG "45"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P68167000$80.46$2.89
Jun 2026Diamondback E&P690000$84.81$3.15
May 2026Diamondback E&P720000$102.13$2.94
Apr 2026Diamondback E&P69178000$100.32$2.77
Mar 2026Diamondback E&P680000$91.38$3.04
Feb 2026Diamondback E&P86178000$64.51$3.62
Jan 2026Diamondback E&P750000$60.04$7.72
Dec 2025Diamondback E&P873000$57.97$4.26
Nov 2025Diamondback E&P88186000$60.06$3.79
Oct 2025Diamondback E&P916000$60.89$3.19
Sep 2025Diamondback E&P87186000$63.96$2.97
Aug 2025Diamondback E&P1050000$64.86$2.91
Jul 2025Diamondback E&P88183000$68.39$3.20
Jun 2025Diamondback E&P1000000$68.17$3.02
May 2025Diamondback E&P69182000$62.17$3.12
Apr 2025Diamondback E&P960000$63.54$3.42
Mar 2025Diamondback E&P86178000$68.24$4.12
Feb 2025Diamondback E&P930000$71.53$4.19
Jan 2025Diamondback E&P88182000$75.74$4.13
Dec 2024Endeavor Energy990000$70.12$3.01
Nov 2024Endeavor Energy96183000$69.95$2.12
Oct 2024Endeavor Energy129174404$71.99$2.20
Sep 2024Endeavor Energy340000$70.24$2.28
Aug 2024Endeavor Energy30000$76.68$1.99
Jul 2024Endeavor Energy830202$81.80$2.07
Jun 2024Endeavor Energy80180202$79.77$2.54
May 2024Endeavor Energy820202$80.02$2.12
Apr 2024Endeavor Energy99171303$85.35$1.60
Mar 2024Endeavor Energy123176303$81.28$1.49
Feb 2024Endeavor Energy00000$77.25$1.72
Jan 2024Endeavor Energy310000$74.15$3.18
Dec 2023Endeavor Energy730202$71.90$2.52
Nov 2023Endeavor Energy88175202$77.69$2.71
Oct 2023Endeavor Energy850202$85.64$2.98
Sep 2023Endeavor Energy74169202$89.43$2.64
Aug 2023Endeavor Energy660202$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)CountyGlasscock County

Diamondback E&P LLC in Glasscock County

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Spraberry (Trend Area) field

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