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Texas oil lease

Producing

DIAMOND LIL

Diamond Lil is an oil lease in Ector County, Texas, operated by Hilcorp Energy Company in the Harper (Ellenburger) field.

1 well

1,854bbl oil, last 12 months−21% vs prior year
Operator
Hilcorp Energy Company
County
Ector County
Field
Harper (Ellenburger)
RRC lease
08-36719

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Where it sits

This county

Ector CountyEctorMartinMidlandAndrewsWinklerWardEctor County
Ector County
Oil in Jul 2026
22 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 21% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for DIAMOND LIL, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 1,854 bbl in the 12 months through Jul 2026, against 2,350 bbl in the 12 months before.Last 12 months: 1,854 bblbbl per monthmcf per month001003200530084001050013Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for DIAMOND LIL, Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 1,854 bbl in the 12 months through Jul 2026, against 2,350 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001003200530084001050013Jan 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 7 months reported

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

All of the gas went to flaring in the 7 months reportedShare of DIAMOND LIL gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 7 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 7 months reportedShare of DIAMOND LIL gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the 7 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 7 months reported. 7 months above 3%.

Who has run this lease

The operator changed once, most recently in May 2026

Operators of this lease over timeOXY USA WTP LP, Jan 2020 to Apr 2026; Hilcorp Energy Company, May 2026 to Jul 20262020202120222023202420252026Changed May 2026OXY USA WTP LPJan 2020 to Apr 2026Hilcorp Energy CompanyMay 2026 to now
Operators of this lease over timeOXY USA WTP LP, Jan 2020 to Apr 2026; Hilcorp Energy Company, May 2026 to Jul 20262020202120222023202420252026Changed May 2026OXY USA WTP LPJan 2020 to Apr 2026Hilcorp Energy CompanyMay 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on DIAMOND LIL
API numberWell no.Status
42-135-380471Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Anchor Crude Marketing, LLCOilGathers100May 1, 2026–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Bridger Transportation, LLCOilGathers100Aug 1, 2014May 1, 2026

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

Who buys my oilOil price check

1,600 acres on the newest permit

Permits for Diamond Lil
API numberWell no.Acreson the permit
42-135-3804711,600

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for DIAMOND LIL
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy220000$80.46$2.89
Jun 2026Hilcorp Energy303188000$84.81$3.15
May 2026Hilcorp Energy00000$102.13$2.94
Apr 2026OXY USA152188000$100.32$2.77
Mar 2026OXY USA208188000$91.38$3.04
Feb 2026OXY USA59190000$64.51$3.62
Jan 2026OXY USA1560000$60.04$7.72
Dec 2025OXY USA228194000$57.97$4.26
Nov 2025OXY USA191190000$60.06$3.79
Oct 2025OXY USA152185000$60.89$3.19
Sep 2025OXY USA179187000$63.96$2.97
Aug 2025OXY USA204187000$64.86$2.91
Jul 2025OXY USA209190000$68.39$3.20
Jun 2025OXY USA127188000$68.17$3.02
May 2025OXY USA174127000$62.17$3.12
Apr 2025OXY USA144261000$63.54$3.42
Mar 2025OXY USA245167000$68.24$4.12
Feb 2025OXY USA217372000$71.53$4.19
Jan 2025OXY USA203187000$75.74$4.13
Dec 2024OXY USA1970000$70.12$3.01
Nov 2024OXY USA189372000$69.95$2.12
Oct 2024OXY USA321184000$71.99$2.20
Sep 2024OXY USA117181000$70.24$2.28
Aug 2024OXY USA207182000$76.68$1.99
Jul 2024OXY USA270000$81.80$2.07
Jun 2024OXY USA200000$79.77$2.54
May 2024OXY USA183184000$80.02$2.12
Apr 2024OXY USA168186000$85.35$1.60
Mar 2024OXY USA221185000$81.28$1.49
Feb 2024OXY USA195190606$77.25$1.72
Jan 2024OXY USA20318912012$74.15$3.18
Dec 2023OXY USA19117712012$71.90$2.52
Nov 2023OXY USA15317912012$77.69$2.71
Oct 2023OXY USA16218512012$85.64$2.98
Sep 2023OXY USA12517812012$89.43$2.64
Aug 2023OXY USA113188202$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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Nearby

This lease belongs to

OperatorHilcorp Energy CompanyFieldHarper (Ellenburger)CountyEctor County

Hilcorp Energy Company in Ector County

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Harper (Ellenburger) field

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