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Producing

WHAT A MELLON 519

What A Mellon 519 is an oil lease in Yoakum County, Texas, operated by Burk Royalty Co., Ltd. in the Platang (San Andres) field.

6 wells

83,707bbl oil, last 12 months−34% vs prior year
Operator
Burk Royalty Co., Ltd.
County
Yoakum County
Field
Platang (San Andres)
RRC lease
8A-70334

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Where it sits

This county

Yoakum CountyYoakumHockleyCochranTerryYoakum County
Yoakum County
Gas, last 12 months
582,920 mcf
Oil in Jun 2026
5,908 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Burk Royalty Co., Ltd. took over from Steward Energy II, LLC in Mar 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since May 19, 2026 (last P-5 filed Nov 5, 2025).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 34% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 34% over the last 12 monthsMonthly oil production and gas for WHAT A MELLON 519, Aug 2023 to Jul 2026. Oil output fell 34% over the last 12 months. 75,254 bbl in the 12 months through Jul 2026, against 113,898 bbl in the 12 months before.Last 12 months: 75,254 bblbbl per monthmcf per month005,00020k10k40k15k60k20k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 34% over the last 12 monthsMonthly oil production and gas for WHAT A MELLON 519, Aug 2023 to Jul 2026. Oil output fell 34% over the last 12 months. 75,254 bbl in the 12 months through Jul 2026, against 113,898 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00020k10k40k15k60k20k80kJan 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 44.3% of the gas in Jul 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 WHAT A MELLON 519 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 44.3% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jun 2025: line to plantFlared 44.3%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jun 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of WHAT A MELLON 519 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 44.3% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Jun 25: line to plantFlared 44.3%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    96% · 558,421 mcf

  • Flared (4)

    4.2% · 24,499 mcf

4.2% of the gas flared in the last 12 months. 21 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, Jan 2020 to Feb 2025; Burk Royalty Co., Ltd., Mar 2025 to Jun 20262020202120222023202420252026Changed Mar 2025Steward Energy II, LLCJan 2020 to Feb 2025Burk Royalty Co., Ltd.Mar 2025 to now
Operators of this lease over timeSteward Energy II, LLC, Jan 2020 to Feb 2025; Burk Royalty Co., Ltd., Mar 2025 to Jun 20262020202120222023202420252026Changed Mar 2025Steward Energy II, LLCJan 2020 to Feb 2025Burk Royalty Co., Ltd.Mar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

6 wells on this lease

Wells on WHAT A MELLON 519
API numberWell no.Status
42-501-361271HActive
42-501-364754HActive
42-501-364763HActive
42-501-365542HActive
42-501-3727815HActive
42-501-3742735HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Stakeholder Ms Crude Oil Pl LLCOilGathers98Jun 30, 2023–
Oasis Transp & Marketing Corp.OilGathers1Jun 30, 2023–
Sentinel Transportation, LLCOilGathers1Jun 30, 2023–
Stakeholder Gas Services, LLCCasinghead gasBuys100Dec 31, 2019–
Stakeholder Gas Utility, LLCCasinghead gasGathers100Dec 31, 2019–
Plains Marketing, L.p.OilGathers50May 1, 2017Jun 30, 2023
Stakeholder Ms Crude Oil Pl LLCOilGathers50May 1, 2017Jun 30, 2023
Targa Midstream Services LLCCasinghead gasGathers100Nov 3, 2016Dec 31, 2019
Targa Midstream Services LLCCasinghead gasBuys100Nov 3, 2016Dec 31, 2019

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

Who buys my oilOil price check

640 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 640 and 641.73 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for What A Mellon 519
API numberWell no.Acreson the permit
42-501-3742735H640
42-501-3727815H641.73
42-501-365542H640
42-501-364754H640
42-501-364763H640
42-501-361271H641.73

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

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36 months, newest first

Ledger for WHAT A MELLON 519
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Burk Royalty5,9085,75043,47735,8497,628$84.81$3.15
May 2026Burk Royalty5,6075,84844,10943,0351,074$102.13$2.94
Apr 2026Burk Royalty6,5376,55446,65640,2546,402$100.32$2.77
Mar 2026Burk Royalty6,9586,66147,94545,9032,042$91.38$3.04
Feb 2026Burk Royalty6,2136,86643,64843,170478$64.51$3.62
Jan 2026Burk Royalty6,8816,48548,01347,453560$60.04$7.72
Dec 2025Burk Royalty6,9347,05648,18747,421766$57.97$4.26
Nov 2025Burk Royalty7,8797,61850,91550,350565$60.06$3.79
Oct 2025Burk Royalty7,7827,74652,85952,310549$60.89$3.19
Sep 2025Burk Royalty6,8686,75949,14048,569571$63.96$2.97
Aug 2025Burk Royalty7,6877,75053,48050,4832,997$64.86$2.91
Jul 2025Burk Royalty8,4538,41154,49153,624867$68.39$3.20
Jun 2025Burk Royalty8,2838,12152,69750,7541,943$68.17$3.02
May 2025Burk Royalty8,2508,42053,46752,937530$62.17$3.12
Apr 2025Burk Royalty8,0298,29650,66145,4115,250$63.54$3.42
Mar 2025Burk Royalty8,9799,26054,57349,8594,714$68.24$4.12
Feb 2025Steward Energy8,2108,01051,24051,136104$71.53$4.19
Jan 2025Steward Energy10,30310,27754,82353,876947$75.74$4.13
Dec 2024Steward Energy11,15711,12158,54558,44996$70.12$3.01
Nov 2024Steward Energy10,84510,95854,55647,6716,885$69.95$2.12
Oct 2024Steward Energy11,88311,46956,45143,71812,733$71.99$2.20
Sep 2024Steward Energy9,5619,44253,07245,0098,063$70.24$2.28
Aug 2024Steward Energy9,9459,99754,50342,36312,140$76.68$1.99
Jul 2024Steward Energy11,29611,27056,23531,29824,937$81.80$2.07
Jun 2024Steward Energy11,14511,30355,98241,28814,694$79.77$2.54
May 2024Steward Energy13,04813,01057,39250,7956,597$80.02$2.12
Apr 2024Steward Energy11,75011,69452,21150,3901,821$85.35$1.60
Mar 2024Steward Energy10,63010,68352,84151,2701,571$81.28$1.49
Feb 2024Steward Energy11,79411,91853,02050,0282,992$77.25$1.72
Jan 2024Steward Energy13,30613,15859,43142,17617,255$74.15$3.18
Dec 2023Steward Energy13,38213,34957,58756,3121,275$71.90$2.52
Nov 2023Steward Energy12,76912,84953,57651,3922,184$77.69$2.71
Oct 2023Steward Energy14,40214,73257,20352,2444,959$85.64$2.98
Sep 2023Steward Energy12,99612,52947,48139,4598,022$89.43$2.64
Aug 2023Steward Energy13,27313,27651,88847,3804,508$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 Oct 2, 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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Platang (San Andres) field

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