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Texas oil lease

Producing

MCLEAN, MARRS

McLean, Marrs is an oil lease in Starr County, Texas, operated by White Stride LLC in the Lockhart (Cockfield #2) field.

3 wells

2,774bbl oil, last 12 months0% vs prior year
Operator
White Stride LLC
County
Starr County
Field
Lockhart (Cockfield #2)
RRC lease
04-09832

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Where it sits

This county

Starr CountyStarrBrooksJim HoggZapataHidalgoStarr County
Starr County
Gas, last 12 months
7,319 mcf
Oil in Jul 2026
243 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: White Stride LLC took over from Maverick Brothers Operating,inc. in Jul 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Jan 21, 2026 (last P-5 filed Mar 3, 2025).

  • Buyer

    Buyer changed: KINDER MORGAN TEJAS PIPELINE LLC replaced CIMA ENERGY, LP as the buyer of this lease's gas from oil wells on Jul 1, 2025.

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

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Production by month

Oil output held steady over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for MCLEAN, MARRS, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 2,774 bbl in the 12 months through Jul 2026, against 2,768 bbl in the 12 months before.Last 12 months: 2,774 bblbbl per monthmcf per month001002502005003007504001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for MCLEAN, MARRS, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 2,774 bbl in the 12 months through Jul 2026, against 2,768 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002502005003007504001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
81% of the gas went to a transmission line in the last 12 monthsShare of MCLEAN, MARRS gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
81% of the gas went to a transmission line in the last 12 monthsShare of MCLEAN, MARRS gas by disposition code each month, Aug 2023 to Jul 2026. 81% of the gas went to a transmission line 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.

  • Transmission line (2)

    81% · 5,925 mcf

  • Lease fuel (1)

    19% · 1,394 mcf

Who has run this lease

The operator changed once, most recently in Jul 2025

Operators of this lease over timeMaverick Brothers Operating,inc., Jan 2020 to Jun 2025; White Stride LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Jul 2025Maverick Brothers Operating,i…Jan 2020 to Jun 2025White Stride LLCJul 2025 to now
Operators of this lease over timeMaverick Brothers Operating,inc., Jan 2020 to Jun 2025; White Stride LLC, Jul 2025 to Jul 20262020202120222023202420252026Changed Jul 2025Maverick Brothers Operating,inc.Jan 2020 to Jun 2025White Stride LLCJul 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on MCLEAN, MARRS
API numberWell no.Status
42-427-0504310Active
42-427-3144924Active
42-427-3201526Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Dec 1, 2019–
Kinder Morgan Tejas Pipeline LLCCasinghead gasBuys100Jul 1, 2025–
Kinder Morgan Tejas Pipeline LLCCasinghead gasGathers100Jul 1, 2025–
Kinder Morgan Texas Pipeline LLCCasinghead gasGathers100Sep 1, 2007Jul 1, 2025
Cima Energy, LPCasinghead gasBuys100Dec 1, 2019Jul 1, 2025
Cima Energy, Ltd.Casinghead gasBuys100Aug 1, 2008Dec 1, 2019
Flint Hills Resources, LPOilGathers100Apr 1, 2007Dec 1, 2019

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

Who buys my oilOil price check

1,244.38 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 1,244.38 and 1,252 acres. Use the acres from your own division order for the well you are paid on.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for McLean, Marrs
API numberWell no.Acreson the permit
42-427-32015261,244.38
42-427-05043101,244.38
42-427-31449241,252

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MCLEAN, MARRS
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026White Stride2432906945620$80.46$2.89
Jun 2026White Stride2342896775480$84.81$3.15
May 2026White Stride2082876195010$102.13$2.94
Apr 2026White Stride16004153360$100.32$2.77
Mar 2026White Stride2002615354330$91.38$3.04
Feb 2026White Stride2982984163370$64.51$3.62
Jan 2026White Stride2592706195010$60.04$7.72
Dec 2025White Stride2592856515270$57.97$4.26
Nov 2025White Stride2151466195010$60.06$3.79
Oct 2025White Stride2192876094930$60.89$3.19
Sep 2025White Stride2352897395980$63.96$2.97
Aug 2025White Stride2442907265880$64.86$2.91
Jul 2025White Stride951946485250$68.39$3.20
Jun 2025Maverick Brothers2232746735250$68.17$3.02
May 2025Maverick Brothers2742437625790$62.17$3.12
Apr 2025Maverick Brothers2472847055280$63.54$3.42
Mar 2025Maverick Brothers2071474432790$68.24$4.12
Feb 2025Maverick Brothers2302905454150$71.53$4.19
Jan 2025Maverick Brothers2321495804440$75.74$4.13
Dec 2024Maverick Brothers2762837205370$70.12$3.01
Nov 2024Maverick Brothers2342946114520$69.95$2.12
Oct 2024Maverick Brothers2442897856320$71.99$2.20
Sep 2024Maverick Brothers2451458486710$70.24$2.28
Aug 2024Maverick Brothers2612859117300$76.68$1.99
Jul 2024Maverick Brothers2461477926090$81.80$2.07
Jun 2024Maverick Brothers2232847856080$79.77$2.54
May 2024Maverick Brothers2501467335500$80.02$2.12
Apr 2024Maverick Brothers2354427295530$85.35$1.60
Mar 2024Maverick Brothers2131466654830$81.28$1.49
Feb 2024Maverick Brothers2452886564850$77.25$1.72
Jan 2024Maverick Brothers2452954513210$74.15$3.18
Dec 2023Maverick Brothers24906164330$71.90$2.52
Nov 2023Maverick Brothers2192926965190$77.69$2.71
Oct 2023Maverick Brothers2542887215380$85.64$2.98
Sep 2023Maverick Brothers2421448146370$89.43$2.64
Aug 2023Maverick Brothers1631415404160$81.39$2.58

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

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This lease belongs to

OperatorWhite Stride LLCFieldLockhart (Cockfield #2)CountyStarr County

White Stride LLC in Starr County

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Lockhart (Cockfield #2) field

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