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Texas oil lease

Producing

MAHLMANN-WALTHER UNIT

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

1 well

141bbl oil, last 12 months−71% vs prior year
Operator
Magnolia Oil & Gas Operating LLC
County
Fayette County
Field
Giddings (Austin Chalk-3)
RRC lease
03-23765

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Where it sits

This county

Fayette CountyFayetteCaldwellBastropWashingtonBurlesonLeeAustinColoradoFayette County
Fayette County
Gas, last 12 months
11,584 mcf
Oil in Jul 2026
6 bbl

Production by month

Oil output fell 71% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 71% over the last 12 monthsMonthly oil production and gas for MAHLMANN-WALTHER UNIT, Aug 2023 to Jul 2026. Oil output fell 71% over the last 12 months. 141 bbl in the 12 months through Jul 2026, against 479 bbl in the 12 months before.Last 12 months: 141 bblbbl per monthmcf per month00505001001,0001501,5002002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 71% over the last 12 monthsMonthly oil production and gas for MAHLMANN-WALTHER UNIT, Aug 2023 to Jul 2026. Oil output fell 71% over the last 12 months. 141 bbl in the 12 months through Jul 2026, against 479 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00505001001,0001501,5002002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

75% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
75% of the gas went to a transmission line in the last 12 monthsShare of MAHLMANN-WALTHER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 75% 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
75% of the gas went to a transmission line in the last 12 monthsShare of MAHLMANN-WALTHER UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 75% 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)

    75% · 8,671 mcf

  • Lease fuel (1)

    25% · 2,913 mcf

1 well on this lease

Wells on MAHLMANN-WALTHER UNIT
API numberWell no.Status
42-149-325671Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyOilGathers100Oct 1, 2015
Magnolia Oil & Gas Operating LLCCasinghead gasBuys100Aug 1, 2018
Energy Transfer CompanyCasinghead gasGathers100May 1, 2005

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

Who buys my oilOil price check

529.51 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.

  • 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 Mahlmann-Walther Unit
API numberWell no.Acreson the permit
42-149-325671529.51

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 MAHLMANN-WALTHER UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202661839096930$80.46$2.89
Jun 20261204732490$84.81$3.15
May 20262409026080$102.13$2.94
Apr 2026106253570$100.32$2.77
Mar 20261501,0027370$91.38$3.04
Feb 20261709287270$64.51$3.62
Jan 20262201,0778560$60.04$7.72
Dec 2025009487300$57.97$4.26
Nov 2025001,1698740$60.06$3.79
Oct 2025001,2519450$60.89$3.19
Sep 2025101,0798160$63.96$2.97
Aug 20254301,2211,0790$64.86$2.91
Jul 20252208105480$68.39$3.20
Jun 2025311891,1108190$68.17$3.02
May 20253107394550$62.17$3.12
Apr 20252901,2399390$63.54$3.42
Mar 20253009166060$68.24$4.12
Feb 20254601,4511,1770$71.53$4.19
Jan 2025671801,6371,3270$75.74$4.13
Dec 20242208925820$70.12$3.01
Nov 20245901,2059050$69.95$2.12
Oct 20243809446340$71.99$2.20
Sep 2024451761,1108200$70.24$2.28
Aug 20245901,1668560$76.68$1.99
Jul 20246801,2799690$81.80$2.07
Jun 2024731931,2879870$79.77$2.54
May 20247001,3731,0730$80.02$2.12
Apr 20245808946140$85.35$1.60
Mar 2024611891,0117010$81.28$1.49
Feb 20245301,0988080$77.25$1.72
Jan 20241281941,3311,0310$74.15$3.18
Dec 202311301,4871,1770$71.90$2.52
Nov 20231361761,5871,2870$77.69$2.71
Oct 20231491891,3761,0960$85.64$2.98
Sep 20235801,4681,1680$89.43$2.64
Aug 20231191851,5581,2480$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

This lease belongs to

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

Magnolia Oil & Gas Operating LLC in Fayette County

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