Skip to content
Royalty Clerk

Texas oil lease

Producing

CASS-ERNEST E20O

Cass-Ernest E20o is an oil lease in Midland County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

1 well

13,487bbl oil, last 12 months−42% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-51839

Is your check right?

Check my statement

Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
238,327 mcf
Oil in Jul 2026
896 bbl

Production by month

Oil output fell 42% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for CASS-ERNEST E20O, Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 13,487 bbl in the 12 months through Jul 2026, against 23,104 bbl in the 12 months before.Last 12 months: 13,487 bblbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for CASS-ERNEST E20O, Aug 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 13,487 bbl in the 12 months through Jul 2026, against 23,104 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,00010k2,00020k3,00030k4,00040kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to a processing plant in the last 12 monthsShare of CASS-ERNEST E20O gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
94% of the gas went to a processing plant in the last 12 monthsShare of CASS-ERNEST E20O gas by disposition code each month, Aug 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    94% · 222,911 mcf

  • Lease fuel (1)

    6.3% · 15,086 mcf

  • Flared (4)

    0.1% · 330 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on CASS-ERNEST E20O
API numberWell no.Status
42-329-4263415HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Sunoco Pipeline L.p.OilGathers50Feb 10, 2019–
Energy Trans Crude Marketing LLCOilGathers25Jul 1, 2021–
Energy Transfer Marketing & TermOilGathers25Dec 1, 2022–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Feb 10, 2019–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Feb 10, 2019–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers25Jul 1, 2021Dec 1, 2022
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Feb 10, 2019Jul 1, 2021

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

Who buys my oilOil price check

445.80 acres on the newest permit

An allocation well is on this lease

Permits for Cass-Ernest E20o
API numberWell no.Acreson the permit
42-329-4263415H445.80

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for CASS-ERNEST E20O
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202689689729,05027,2790$80.46$2.89
Jun 202693693528,95727,3000$84.81$3.15
May 20261,0711,07126,27124,6531$102.13$2.94
Apr 20261,0981,09922,54021,1370$100.32$2.77
Mar 20261,0171,01421,03319,560134$91.38$3.04
Feb 202679680012,60811,7010$64.51$3.62
Jan 20261,2661,26815,66214,331143$60.04$7.72
Dec 20251,0911,08614,76613,76317$57.97$4.26
Nov 202585185012,18911,3520$60.06$3.79
Oct 20251,2671,27118,13617,08022$60.89$3.19
Sep 20251,5241,52416,14915,12113$63.96$2.97
Aug 20251,6741,67120,96619,6340$64.86$2.91
Jul 20251,4751,47820,87719,4170$68.39$3.20
Jun 20251,5961,59323,59621,8030$68.17$3.02
May 20251,6211,62820,88319,2760$62.17$3.12
Apr 20251,5221,51814,03913,0052$63.54$3.42
Mar 20251,5911,59612,37211,6050$68.24$4.12
Feb 20251,7921,79111,90111,26025$71.53$4.19
Jan 20251,8431,84114,23413,4706$75.74$4.13
Dec 20241,9121,91414,09513,3540$70.12$3.01
Nov 20242,4402,44513,10412,4190$69.95$2.12
Oct 20242,9502,94511,92411,2540$71.99$2.20
Sep 20242,3542,3498,6608,1630$70.24$2.28
Aug 20242,0082,0069,1138,59615$76.68$1.99
Jul 20241,9441,9458,6808,12536$81.80$2.07
Jun 20242,5502,5526,4236,0841$79.77$2.54
May 20241,8871,8884,5164,3030$80.02$2.12
Apr 20242,9022,9055,9095,5790$85.35$1.60
Mar 20242,9032,8983,5293,3120$81.28$1.49
Feb 20242,0562,0492,0701,9450$77.25$1.72
Jan 20242012003653430$74.15$3.18
Dec 20232022022992810$71.90$2.52
Nov 202373754163820$77.69$2.71
Oct 20235795807396745$85.64$2.98
Sep 20239219222,8972,7470$89.43$2.64
Aug 20232,1012,1003,6933,5190$81.39$2.58

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

OperatorPioneer Natural Res. USA, Inc.FieldSpraberry (Trend Area)CountyMidland County

Pioneer Natural Res. USA, Inc. in Midland County

All Pioneer Natural Res. USA, Inc. leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km