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Texas oil lease

Producing

MARY

Mary is an oil lease in Karnes County, Texas, operated by Magnolia Oil & Gas Operating LLC in the Eagleville (Eagle Ford-2) field.

4 wells

83,354bbl oil, last 12 months−52% vs prior year
Operator
Magnolia Oil & Gas Operating LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-09668

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
624,144 mcf
Oil in Jul 2026
3,760 bbl

Production by month

Oil output fell 52% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 52% over the last 12 monthsMonthly oil production and gas for MARY, Aug 2023 to Jul 2026. Oil output fell 52% over the last 12 months. 83,354 bbl in the 12 months through Jul 2026, against 172,047 bbl in the 12 months before.Last 12 months: 83,354 bblbbl per monthmcf per month0020k50k40k100k60k150k80k200kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 52% over the last 12 monthsMonthly oil production and gas for MARY, Aug 2023 to Jul 2026. Oil output fell 52% over the last 12 months. 83,354 bbl in the 12 months through Jul 2026, against 172,047 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k50k40k100k60k150k80k200kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2026 the lease's gas goes to lease fuel instead of a transmission line

Flaring peaked at 100.0% of the gas in Apr 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Other (5 to 8)
  • Flared (4)
Since Mar 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of MARY gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 100.0% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2026: line to fuelFlared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2026 the lease's gas goes to lease fuel instead of a transmission lineShare of MARY gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2026 the lease's gas goes to lease fuel instead of a transmission line. Flaring peaked at 100.0% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Mar 26: line to fuelFlared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Other (5 to 8)

    52% · 324,114 mcf

  • Lease fuel (1)

    25% · 157,626 mcf

  • Transmission line (2)

    20% · 122,977 mcf

  • Flared (4)

    3.1% · 19,427 mcf

3.1% of the gas flared in the last 12 months. 14 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Mar 2026

Operators of this lease over time1776 Energy Operators, LLC, Jan 2020 to Oct 2025; Silver Hill Energy Operating LLC, Nov 2025 to Feb 2026; Magnolia Oil & Gas Operating LLC, Mar 2026 to Jul 20262020202120222023202420252026Changed Nov 2025Changed Mar 20261776 Energy Operators, LLCJan 2020 to Oct 2025Silver Hill Energy Operating…Nov 2025 to Feb 2026Magnolia Oil & Gas Operating…Mar 2026 to now
Operators of this lease over time1776 Energy Operators, LLC, Jan 2020 to Oct 2025; Silver Hill Energy Operating LLC, Nov 2025 to Feb 2026; Magnolia Oil & Gas Operating LLC, Mar 2026 to Jul 20262020202120222023202420252026Changed Nov 2025Changed Mar 20261776 Energy Operators, LLCJan 2020 to Oct 2025Silver Hill Energy Operating LLCNov 2025 to Feb 2026Magnolia Oil & Gas Operating LLCMar 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on MARY
API numberWell no.Status
42-255-317251HActive
42-255-354542HShut-in
42-255-381353HShut-in
42-255-381364HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers100Oct 1, 2025–
Enterprise Products Operating LLCCasinghead gasBuys100Oct 1, 2025–
Plains Pipeline L.p.Casinghead gasGathers100Oct 1, 2025–
Plains Pipeline L.p.Casinghead gasGathers100Mar 1, 2025Oct 1, 2025
Enterprise Products Operating LLCCasinghead gasBuys100Jan 17, 2025Oct 1, 2025
Phillips 66 CompanyOilGathers90Jan 17, 2025Oct 1, 2025
Ptt Premier Trading and Tran LLCOilGathers5Jan 17, 2025Oct 1, 2025
Sentinel Transportation, LLCOilGathers5Jan 17, 2025Oct 1, 2025
Ironwood Midst Energy Ptnrs LLCCasinghead gasGathers100Feb 20, 2025Mar 1, 2025

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

Who buys my oilOil price check

479.10 acres on the newest permit

A pooling certificate was filed

Permits for Mary
API numberWell no.Acreson the permit
42-255-381353H479.10
42-255-381364H479.10
42-255-354542H479.10
42-255-317251H479.10

SourceRailroad Commission drilling permits, Sep 26, 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 MARY
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Magnolia Oil3,7603,79810,6514,396333$80.46$2.89
Jun 2026Magnolia Oil5,3275,28217,5896,480658$84.81$3.15
May 2026Magnolia Oil6,5526,36820,2498,452999$102.13$2.94
Apr 2026Magnolia Oil5,0365,15020,4489,497576$100.32$2.77
Mar 2026Magnolia Oil5,5005,50031,20011,3630$91.38$3.04
Feb 2026Silver Hill5,5005,50017,86714,9571,493$64.51$3.62
Jan 2026Silver Hill5,5005,50013,5471,9874,490$60.04$7.72
Dec 2025Silver Hill7,5357,46569,0263,5716,355$57.97$4.26
Nov 2025Silver Hill8,2978,18993,92610,883884$60.06$3.79
Oct 20251776 Energy9,1549,39899,0988,9131,281$60.89$3.19
Sep 20251776 Energy9,76410,148109,87116,6321,041$63.96$2.97
Aug 20251776 Energy11,42911,941120,67225,8461,317$64.86$2.91
Jul 20251776 Energy13,06313,659117,27528,738992$68.39$3.20
Jun 20251776 Energy14,73115,267116,17832,2001,497$68.17$3.02
May 20251776 Energy18,40018,569117,52634,4205,793$62.17$3.12
Apr 20251776 Energy23,98824,870120,72351,4853,104$63.54$3.42
Mar 20251776 Energy38,10241,579133,13272,37910,490$68.24$4.12
Feb 20251776 Energy53,67655,12590,74055,05813,993$71.53$4.19
Jan 20251776 Energy5,3513,8381,3830983$75.74$4.13
Dec 20241776 Energy00000$70.12$3.01
Nov 20241776 Energy0988000$69.95$2.12
Oct 20241776 Energy1,4841,490000$71.99$2.20
Sep 20241776 Energy1,4991,425000$70.24$2.28
Aug 20241776 Energy1,7531,985000$76.68$1.99
Jul 20241776 Energy1,6531,78898098$81.80$2.07
Jun 20241776 Energy1,9761,5993380338$79.77$2.54
May 20241776 Energy1,9992,15415015$80.02$2.12
Apr 20241776 Energy1,9891,8132190219$85.35$1.60
Mar 20241776 Energy2,2282,339000$81.28$1.49
Feb 20241776 Energy1,6941,641000$77.25$1.72
Jan 20241776 Energy889743000$74.15$3.18
Dec 20231776 Energy1,2741,263000$71.90$2.52
Nov 20231776 Energy2,1762,512000$77.69$2.71
Oct 20231776 Energy2,4422,149000$85.64$2.98
Sep 20231776 Energy2,1211,977000$89.43$2.64
Aug 20231776 Energy1,4751,434000$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorMagnolia Oil & Gas Operating LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Magnolia Oil & Gas Operating LLC in Karnes County

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