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MCCULLOUGH-MCCULLOUGH UNIT

McCullough-McCullough Unit is an oil lease in Brazos County, Texas, operated by Magnolia Oil & Gas Operating LLC in the Giddings (Austin Chalk-3) field.

1 well

99bbl oil, last 12 months−86% vs prior year
Operator
Magnolia Oil & Gas Operating LLC
County
Brazos County
Field
Giddings (Austin Chalk-3)
RRC lease
03-25536

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Where it sits

This county

Brazos CountyBrazosWalkerFallsMadisonBurlesonLeeRobertsonGrimesMilamBrazos County
Brazos County
Gas, last 12 months
1,736 mcf
Oil in Oct 2024
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

  • Wells

    The one well on this lease is marked plugged.

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

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Production by month

Oil output fell 86% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 86% over the last 12 monthsMonthly oil production and gas for MCCULLOUGH-MCCULLOUGH UNIT, Nov 2021 to Oct 2024. Oil output fell 86% over the last 12 months. 99 bbl in the 12 months through Oct 2024, against 712 bbl in the 12 months before.Last 12 months: 99 bblbbl per monthmcf per month00505001001,0001501,5002002,0002502,500Jan 22AprJulOctJan 23AprJulOctJan 24AprJulOct
Oil output fell 86% over the last 12 monthsMonthly oil production and gas for MCCULLOUGH-MCCULLOUGH UNIT, Nov 2021 to Oct 2024. Oil output fell 86% over the last 12 months. 99 bbl in the 12 months through Oct 2024, against 712 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00505001001,0001501,5002002,0002502,500Jan 22JulJan 23JulJan 24Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of MCCULLOUGH-MCCULLOUGH UNIT gas by disposition code each month, Nov 2021 to Oct 2024. All 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%Jan 22AprJulOctJan 23AprJulOctJan 24AprJulOct
All of the gas went to a transmission line in the last 12 monthsShare of MCCULLOUGH-MCCULLOUGH UNIT gas by disposition code each month, Nov 2021 to Oct 2024. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 22JulJan 23JulJan 24Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MCCULLOUGH-MCCULLOUGH UNIT
API numberWell no.Status
42-041-315881REActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Dec 1, 2013
Magnolia Oil & Gas Operating LLCCasinghead gasBuys100Sep 1, 2018
Energy Transfer CompanyCasinghead gasGathers100Mar 2, 2010

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

Who buys my oilOil price check

360 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    All listed wells are plugged

    The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease
Permits for McCullough-McCullough Unit
API numberWell no.Acreson the permit
42-041-315881RE360

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

Unit decimal checker

What Magnolia Oil & Gas Corporation told investors it received

Magnolia Oil & Gas Operating LLC is linked to Magnolia Oil & Gas Corporation (MGY).
Realized prices reported by Magnolia Oil & Gas Corporation
QuarterOil$ per bblFiling
Q2 2026$98.13SEC filing
Q1 2026$70.29SEC filing
Q3 2025$63.55SEC filing
Q2 2025$62.20SEC filing
Q1 2025$69.81SEC filing
Q3 2024$74.23SEC filing

SourceMagnolia Oil & Gas Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for MCCULLOUGH-MCCULLOUGH UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202400000$79.77$2.54
May 202400000$80.02$2.12
Apr 202400000$85.35$1.60
Mar 20240125000$81.28$1.49
Feb 202400000$77.25$1.72
Jan 2024702352350$74.15$3.18
Dec 20238801,3491,3490$71.90$2.52
Nov 202341681521520$77.69$2.71
Oct 20232404034030$85.64$2.98
Sep 20233006756750$89.43$2.64
Aug 20235403613610$81.39$2.58
Jul 2023631902842840$76.07$2.55
Jun 20239908498490$70.25$2.18
May 20238286526520$71.58$2.15
Apr 202390550$79.45$2.16
Mar 2023891828358350$73.28$2.31
Feb 20231491781,3921,3920$76.83$2.38
Jan 20237608638630$78.12$3.27
Dec 20223112502500$76.44$5.53
Nov 20226031310$84.37$5.45
Oct 20222259590$87.55$5.66
Sep 20220017170$84.26$7.88
Aug 20221080800$93.67$8.81
Jul 20224075750$101.62$7.28
Jun 20221817849490$114.84$7.70
May 20228509119110$109.55$8.14
Apr 20221651932,0202,0200$101.78$6.60
Mar 20222161861,8841,8840$108.50$4.90
Feb 20226931,7211,7210$91.64$4.69
Jan 202211000$83.22$4.38
Dec 20212173000$71.71$3.76
Nov 20219531,1821,1820$79.15$5.05

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

OperatorMagnolia Oil & Gas Operating LLCFieldGiddings (Austin Chalk-3)CountyBrazos County

Magnolia Oil & Gas Operating LLC in Brazos County

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Giddings (Austin Chalk-3) field

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