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Texas gas well

Producing

MCCULLOUGH-MCCULLOUGH 'B' UNIT

McCullough-McCullough 'B' Unit is a gas well in Brazos County, Texas, operated by Magnolia Oil & Gas Operating LLC in the Giddings (Austin Chalk-3) field.

1 well

6,745mcf gas, last 12 months−70% vs prior year
RRC lease
03-145291

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Where it sits

This county

Brazos CountyBrazosWalkerFallsMadisonBurlesonLeeRobertsonGrimesMilamBrazos County
Brazos County
Oil, last 12 months
71 bbl
Gas in Jul 2026
0 mcf

Production by month

Gas output fell 70% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 70% over the last 12 monthsMonthly gas production and oil for MCCULLOUGH-MCCULLOUGH 'B' UNIT, Aug 2023 to Jul 2026. Gas output fell 70% over the last 12 months. 6,745 mcf in the 12 months through Jul 2026, against 22,215 mcf in the 12 months before.Last 12 months: 6,745 mcfmcf per monthbbl per month001,000502,0001003,0001504,000200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 70% over the last 12 monthsMonthly gas production and oil for MCCULLOUGH-MCCULLOUGH 'B' UNIT, Aug 2023 to Jul 2026. Gas output fell 70% over the last 12 months. 6,745 mcf in the 12 months through Jul 2026, against 22,215 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,000502,0001003,0001504,000200Jan 24JulJan 25JulJan 26Jul

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 'B' UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 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%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of MCCULLOUGH-MCCULLOUGH 'B' UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

1 well on this lease

Wells on MCCULLOUGH-MCCULLOUGH 'B' UNIT
API numberWell no.Status
42-041-317111REActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCCondensateGathers34Oct 1, 2025–
Enterprise Crude Oil LLCCondensateGathers33Oct 1, 2025–
Shell Trading (Us) CompanyCondensateGathers33Oct 1, 2025–
Energy Transfer CompanyGas-well gasBuys100Jan 1, 2023–
Energy Transfer CompanyGas-well gasGathers100Sep 8, 2006–
Energy Trans Crude Marketing LLCCondensateGathers90Jan 1, 2023Oct 1, 2025
Enterprise Crude Oil LLCCondensateGathers5Jan 1, 2023Oct 1, 2025
Shell Trading (Us) CompanyCondensateGathers5Jan 1, 2023Oct 1, 2025
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers100Dec 1, 2013Jan 1, 2023
Magnolia Oil & Gas Operating LLCGas-well gasBuys100Sep 1, 2018Jan 1, 2023

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

407.32 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.

Check your decimal on this lease
Permits for McCullough-McCullough 'B' Unit
API numberWell no.Acreson the permit
42-041-317111RE407.32

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

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 'B' UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202610000$80.46$2.89
Jun 2026005885880$84.81$3.15
May 2026004154150$102.13$2.94
Apr 2026001611610$100.32$2.77
Mar 2026008138130$91.38$3.04
Feb 2026104214210$64.51$3.62
Jan 2026704374370$60.04$7.72
Dec 2025505385380$57.97$4.26
Nov 2025204314310$60.06$3.79
Oct 2025005025020$60.89$3.19
Sep 202531758628620$63.96$2.97
Aug 20255241,5771,5770$64.86$2.91
Jul 202578132,1572,1570$68.39$3.20
Jun 2025621882,0872,0870$68.17$3.02
May 202576111,8171,8170$62.17$3.12
Apr 202576101,9881,9880$63.54$3.42
Mar 2025962011,5721,5720$68.24$4.12
Feb 20254701,7131,7130$71.53$4.19
Jan 2025113192,3222,3220$75.74$4.13
Dec 20247662,7942,7940$70.12$3.01
Nov 2024901,6431,6430$69.95$2.12
Oct 2024951781,1361,1360$71.99$2.20
Sep 2024109819810$70.24$2.28
Aug 202467172,0052,0050$76.68$1.99
Jul 20249562,6252,6250$81.80$2.07
Jun 2024801902,5822,5820$79.77$2.54
May 20249942,3692,3690$80.02$2.12
Apr 2024501741,6431,6430$85.35$1.60
Mar 202411702,5002,5000$81.28$1.49
Feb 2024691821,9241,9240$77.25$1.72
Jan 20241491862,0032,0030$74.15$3.18
Dec 20236001,7941,7940$71.90$2.52
Nov 20236101,9421,9420$77.69$2.71
Oct 20234601,9071,9070$85.64$2.98
Sep 2023311831,3901,3900$89.43$2.64
Aug 20234901,4451,4450$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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Nearby

Magnolia Oil & Gas Operating LLC in Brazos County

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Giddings (Austin Chalk-3) field

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