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Texas oil lease

Producing

COFFIELD-OSAGE

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

3 wells

1,545mcf gas, last 12 months+26% vs prior year
Operator
Magnolia Oil & Gas Operating LLC
County
Lee County
Field
Giddings (Austin Chalk-3)
RRC lease
03-17867

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Where it sits

This county

Lee CountyLeeWilliamsonBastropWashingtonBrazosBurlesonAustinMilamLee County
Lee County
Gas in Jul 2026
83 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

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

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

See why checks stop on this lease

Production by month

Gas output rose 26% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 26% over the last 12 monthsMonthly gas production and oil for COFFIELD-OSAGE, Aug 2023 to Jul 2026. Gas output rose 26% over the last 12 months. 1,545 mcf in the 12 months through Jul 2026, against 1,223 mcf in the 12 months before.Last 12 months: 1,545 mcfmcf per monthbbl per month00200200400400600600800800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 26% over the last 12 monthsMonthly gas production and oil for COFFIELD-OSAGE, Aug 2023 to Jul 2026. Gas output rose 26% over the last 12 months. 1,545 mcf in the 12 months through Jul 2026, against 1,223 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00200200400400600600800800Jan 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 COFFIELD-OSAGE 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 COFFIELD-OSAGE 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.

3 wells on this lease

Wells on COFFIELD-OSAGE
API numberWell no.Status
42-287-313123Active
42-287-314711Active
42-287-315642Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Jul 1, 2021–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017Jul 1, 2021
Magnolia Oil & Gas Operating LLCCasinghead gasBuys100Sep 1, 2018Jul 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Dec 1, 2013Jul 1, 2021

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

Who buys my oilOil price check

451.07 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

    The wells on this lease state different acreage

    The permits state between 80 and 451.07 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 Coffield-Osage
API numberWell no.Acreson the permit
42-287-314711451.07
42-287-314711RE451.07
42-287-315642451.07
42-287-315642RE451.07
42-287-31312380

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 COFFIELD-OSAGE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20260083830$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 2026002832830$100.32$2.77
Mar 2026002062060$91.38$3.04
Feb 2026003393390$64.51$3.62
Jan 2026002642640$60.04$7.72
Dec 2025001761760$57.97$4.26
Nov 202500000$60.06$3.79
Oct 20250057570$60.89$3.19
Sep 202500000$63.96$2.97
Aug 2025001371370$64.86$2.91
Jul 20252185000$68.39$3.20
Jun 2025001941940$68.17$3.02
May 202500000$62.17$3.12
Apr 2025001531530$63.54$3.42
Mar 202510000$68.24$4.12
Feb 2025001771770$71.53$4.19
Jan 202502000$75.74$4.13
Dec 20241013130$70.12$3.01
Nov 2024041921920$69.95$2.12
Oct 2024052652650$71.99$2.20
Sep 202400000$70.24$2.28
Aug 20245502292290$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 202400000$81.28$1.49
Feb 202414078780$77.25$1.72
Jan 202400000$74.15$3.18
Dec 202320000$71.90$2.52
Nov 202303000$77.69$2.71
Oct 202304000$85.64$2.98
Sep 202300000$89.43$2.64
Aug 20236105546506500$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)CountyLee County

Magnolia Oil & Gas Operating LLC in Lee County

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Giddings (Austin Chalk-3) field

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