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Texas oil lease

Producing

MONARCH 28-33 D

Monarch 28-33 D is an oil lease in Andrews County, Texas, operated by Sabalo II Operating, LLC in the Spraberry (Trend Area) field.

3 wells

310,042bbl oil, since Dec 2025
Operator
Sabalo II Operating, LLC
County
Andrews County
Field
Spraberry (Trend Area)
RRC lease
08-64750

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Where it sits

This county

Andrews CountyAndrewsMartinGainesDawsonAndrews County
Andrews County
Gas, since Dec 2025
326,676 mcf
Oil in Jul 2026
28,534 bbl
First check

Production started December 2025; the first check is due by about April 30, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output fell 33% since Dec 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 33% since Dec 2025Monthly oil production and gas for MONARCH 28-33 D, Dec 2025 to Jul 2026. Oil output fell 33% since Dec 2025. Monthly average of 30,479 bbl in the latest 3 months, against 45,229 bbl in the first 3.bbl per monthmcf per month0020k10k40k20k60k30k80k40k100k50kOct 25Jan 26AprJul
Oil output fell 33% since Dec 2025Monthly oil production and gas for MONARCH 28-33 D, Dec 2025 to Jul 2026. Oil output fell 33% since Dec 2025. Monthly average of 30,479 bbl in the latest 3 months, against 45,229 bbl in the first 3.bbl per monthmcf per month0020k10k40k20k60k30k80k40k100k50kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

87% of the gas went to a processing plant in the 8 months reported

Flaring peaked at 12.4% of the gas in Jan 2026.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
87% of the gas went to a processing plant in the 8 months reportedShare of MONARCH 28-33 D gas by disposition code each month, Dec 2025 to Jul 2026. 87% of the gas went to a processing plant in the 8 months reported. Flaring peaked at 12.4% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 12.4%Oct 25Jan 26AprJul
87% of the gas went to a processing plant in the 8 months reportedShare of MONARCH 28-33 D gas by disposition code each month, Dec 2025 to Jul 2026. 87% of the gas went to a processing plant in the 8 months reported. Flaring peaked at 12.4% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Flared 12.4%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    87% · 285,132 mcf

  • Lease fuel (1)

    8.2% · 26,759 mcf

  • Flared (4)

    4.5% · 14,785 mcf

4.5% of the gas flared in the 8 months reported. 6 months above 3%.

3 wells on this lease

Wells on MONARCH 28-33 D
API numberWell no.Status
42-003-491991CFShut-in
42-003-492001JMActive
42-003-492011LSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Oryx Midland Oil Gathering LLCOilGathers80Sep 10, 2025
Plains Marketing, L.p.OilGathers20Sep 10, 2025
Dcp Operating Company, LPCasinghead gasBuys100Sep 10, 2025
Dcp Operating Company, LPCasinghead gasGathers100Sep 10, 2025

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

Who buys my oilOil price check

1,085.36 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Monarch 28-33 D
API numberWell no.Acreson the permit
42-003-491991CF1,085.36
42-003-492001JM1,085.36
42-003-492011LS1,085.36

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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8 months, newest first

Ledger for MONARCH 28-33 D
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202628,53428,50340,19936,7720$80.46$2.89
Jun 202629,11829,14037,94234,8274$84.81$3.15
May 202633,78433,75541,59135,8611,941$102.13$2.94
Apr 202637,16537,23043,49537,5032,030$100.32$2.77
Mar 202645,75545,59448,75544,7681,830$91.38$3.04
Feb 202651,37951,17547,93841,9281,789$64.51$3.62
Jan 202659,75559,75546,82137,1035,799$60.04$7.72
Dec 202524,55224,52519,93516,3701,392$57.97$4.26

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorSabalo II Operating, LLCFieldSpraberry (Trend Area)CountyAndrews County

Sabalo II Operating, LLC in Andrews County

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Spraberry (Trend Area) field

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