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Royalty Clerk

Texas gas well

Producing

MANGIONE 01

Mangione 01 is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

50,021mcf gas, last 12 months−45% vs prior year
RRC lease
02-296053

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
9,232 bbl
Gas in Jul 2026
7,262 mcf

Production by month

Gas output fell 45% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for MANGIONE 01, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 50,021 mcf in the 12 months through Jul 2026, against 91,295 mcf in the 12 months before.Last 12 months: 50,021 mcfmcf per monthbbl per month0020k5,00040k10k60k15k80k20k100k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for MANGIONE 01, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 50,021 mcf in the 12 months through Jul 2026, against 91,295 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0020k5,00040k10k60k15k80k20k100k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
All of the gas went to a processing plant in the last 12 monthsShare of MANGIONE 01 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 processing plant in the last 12 monthsShare of MANGIONE 01 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant 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 MANGIONE 01
API numberWell no.Status
42-255-3740915HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Enterprise Crude Oil LLCCondensateGathers50May 25, 2023
Enterprise Crude Pipeline LLCCondensateGathers50May 25, 2023
Marathon Oil Ef LLCGas-well gasBuys100May 25, 2023
Marathon Oil Ef LLCGas-well gasGathers100May 25, 2023

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

548.77 acres on the newest permit

Permits for Mangione 01
API numberWell no.Acreson the permit
42-255-3740915H548.77

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

What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for MANGIONE 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,4001,4007,2627,2620$80.46$2.89
Jun 20263353354,0894,0890$84.81$3.15
May 20266046044,0054,0050$102.13$2.94
Apr 20266476474,1874,1870$100.32$2.77
Mar 20268528524,7224,7220$91.38$3.04
Feb 20267117113,5183,5180$64.51$3.62
Jan 20262432433,3563,3560$60.04$7.72
Dec 20251,0401,0403,4643,4640$57.97$4.26
Nov 20257467463,1653,1650$60.06$3.79
Oct 20251,0141,0143,8663,8660$60.89$3.19
Sep 20258828824,2604,2600$63.96$2.97
Aug 20257587584,1274,1270$64.86$2.91
Jul 20251,0061,0064,7984,7980$68.39$3.20
Jun 20254694694,6854,6850$68.17$3.02
May 20259919914,9374,9370$62.17$3.12
Apr 20251,3681,3685,7165,7160$63.54$3.42
Mar 20251,3901,3906,4166,4160$68.24$4.12
Feb 20256956955,9285,9280$71.53$4.19
Jan 20254224226,7886,7880$75.74$4.13
Dec 20247157158,1518,1510$70.12$3.01
Nov 20241,1131,1138,9628,9620$69.95$2.12
Oct 20241,8241,82411,29911,2990$71.99$2.20
Sep 20242,3702,37010,49010,4900$70.24$2.28
Aug 20243,3793,37913,12513,1250$76.68$1.99
Jul 20242,3582,3587,8527,8520$81.80$2.07
Jun 20243,0623,06213,55013,5480$79.77$2.54
May 20243,6453,64513,47113,4710$80.02$2.12
Apr 20244,2694,26917,26317,2400$85.35$1.60
Mar 20244,2264,22613,12813,1270$81.28$1.49
Feb 20244,7384,73813,16213,1620$77.25$1.72
Jan 20246,6566,65618,07518,0750$74.15$3.18
Dec 20238,0878,08722,98522,9850$71.90$2.52
Nov 20239,4069,40626,32526,3250$77.69$2.71
Oct 202311,70911,70942,83542,8320$85.64$2.98
Sep 202314,07814,07850,51550,5150$89.43$2.64
Aug 202321,20221,20272,59872,5980$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

Sugarkane (Eagle Ford) field

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