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Producing

BRASS MONKEY A

Brass Monkey A is an oil lease in Yoakum County, Texas, operated by Burk Royalty Co., Ltd. in the Platang (San Andres) field.

1 well

14,472bbl oil, last 12 months−46% vs prior year
Operator
Burk Royalty Co., Ltd.
County
Yoakum County
Field
Platang (San Andres)
RRC lease
8A-71115

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Where it sits

This county

Yoakum CountyYoakumHockleyCochranTerryYoakum County
Yoakum County
Gas, last 12 months
58,859 mcf
Oil in Jun 2026
911 bbl

Production by month

Oil output fell 46% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 46% over the last 12 monthsMonthly oil production and gas for BRASS MONKEY A, Aug 2023 to Jul 2026. Oil output fell 46% over the last 12 months. 12,645 bbl in the 12 months through Jul 2026, against 23,454 bbl in the 12 months before.Last 12 months: 12,645 bblbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010k5,00012.5kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 46% over the last 12 monthsMonthly oil production and gas for BRASS MONKEY A, Aug 2023 to Jul 2026. Oil output fell 46% over the last 12 months. 12,645 bbl in the 12 months through Jul 2026, against 23,454 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,5002,0005,0003,0007,5004,00010k5,00012.5kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jun 2025 the lease's gas goes to a processing plant instead of a transmission line

Flaring peaked at 64.5% of the gas in Sep 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Flared (4)
Since Jun 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of BRASS MONKEY A gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2025 the lease's gas goes to a processing plant instead of a transmission line. Flaring peaked at 64.5% of the gas in Sep 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2025: line to plantFlared 64.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of BRASS MONKEY A gas by disposition code each month, Aug 2023 to Jul 2026. Since Jun 2025 the lease's gas goes to a processing plant instead of a transmission line. Flaring peaked at 64.5% of the gas in Sep 2024.Share of gas by disposition code0%50%100%Jun 25: line to plantFlared 64.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    98% · 57,965 mcf

  • Flared (4)

    1.5% · 894 mcf

1.5% of the gas flared in the last 12 months. 13 months above 3%.

Who has run this lease

The operator changed once, most recently in Mar 2025

Operators of this lease over timeSteward Energy II, LLC, Sep 2020 to Feb 2025; Burk Royalty Co., Ltd., Mar 2025 to Jun 2026202120222023202420252026Changed Mar 2025Steward Energy II, LLCSep 2020 to Feb 2025Burk Royalty Co., Ltd.Mar 2025 to now
Operators of this lease over timeSteward Energy II, LLC, Sep 2020 to Feb 2025; Burk Royalty Co., Ltd., Mar 2025 to Jun 2026202120222023202420252026Changed Mar 2025Steward Energy II, LLCSep 2020 to Feb 2025Burk Royalty Co., Ltd.Mar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on BRASS MONKEY A
API numberWell no.Status
42-501-372641HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Plains Marketing, L.p.OilGathers50Sep 11, 2020
Stakeholder Ms Crude Oil Pl LLCOilGathers50Sep 11, 2020
Stakeholder Gas Services, LLCCasinghead gasBuys100Sep 11, 2020
Stakeholder Gas Utility, LLCCasinghead gasGathers100Sep 11, 2020

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

Who buys my oilOil price check

568.77 acres on the newest permit

An allocation well is on this lease

Permits for Brass Monkey A
API numberWell no.Acreson the permit
42-501-372641H568.77

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BRASS MONKEY A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Burk Royalty9118863,2623,2620$84.81$3.15
May 2026Burk Royalty2633331,2501,22129$102.13$2.94
Apr 2026Burk Royalty1,0851,0693,6303,6300$100.32$2.77
Mar 2026Burk Royalty1,2161,2344,5523,980572$91.38$3.04
Feb 2026Burk Royalty1,1961,2085,7335,7330$64.51$3.62
Jan 2026Burk Royalty1,3291,3355,4845,4777$60.04$7.72
Dec 2025Burk Royalty1,2831,3034,8694,80366$57.97$4.26
Nov 2025Burk Royalty1,3101,2844,5144,5131$60.06$3.79
Oct 2025Burk Royalty1,2641,2504,7434,7430$60.89$3.19
Sep 2025Burk Royalty1,0991,1074,8764,84630$63.96$2.97
Aug 2025Burk Royalty1,6891,7017,9227,741181$64.86$2.91
Jul 2025Burk Royalty1,8271,8218,0248,0168$68.39$3.20
Jun 2025Burk Royalty2,4442,49311,44011,192248$68.17$3.02
May 2025Burk Royalty2,2952,2269,7949,7877$62.17$3.12
Apr 2025Burk Royalty1,1971,2064,4184,237181$63.54$3.42
Mar 2025Burk Royalty1,6721,6886,7276,302425$68.24$4.12
Feb 2025Steward Energy1,9041,9025,6005,58614$71.53$4.19
Jan 2025Steward Energy2,2252,2276,3826,28795$75.74$4.13
Dec 2024Steward Energy2,0081,9936,4906,47119$70.12$3.01
Nov 2024Steward Energy1,6471,6516,5774,5732,004$69.95$2.12
Oct 2024Steward Energy1,8791,8867,4074,1343,273$71.99$2.20
Sep 2024Steward Energy2,0832,0727,5292,6704,859$70.24$2.28
Aug 2024Steward Energy2,2732,2807,8133,2544,559$76.68$1.99
Jul 2024Steward Energy2,5132,5347,6463,1384,508$81.80$2.07
Jun 2024Steward Energy2,6502,6967,0152,5614,454$79.77$2.54
May 2024Steward Energy3,2183,1456,8642,8953,969$80.02$2.12
Apr 2024Steward Energy2,5172,5086,1055,675430$85.35$1.60
Mar 2024Steward Energy2,5102,5056,0916,02962$81.28$1.49
Feb 2024Steward Energy2,3682,3876,2476,21136$77.25$1.72
Jan 2024Steward Energy2,8892,8796,8815,0041,877$74.15$3.18
Dec 2023Steward Energy3,2843,2747,3937,30885$71.90$2.52
Nov 2023Steward Energy2,9022,9217,1376,853284$77.69$2.71
Oct 2023Steward Energy2,6182,6336,4386,4380$85.64$2.98
Sep 2023Steward Energy3,1563,1387,8557,8550$89.43$2.64
Aug 2023Steward Energy3,2883,2968,5778,5770$81.39$2.58

No report filed 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

OperatorBurk Royalty Co., Ltd.FieldPlatang (San Andres)CountyYoakum County

Burk Royalty Co., Ltd. in Yoakum County

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