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Royalty Clerk

Texas gas well

Producing

DEBILL 01

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

1 well

342,013mcf gas, last 12 months+999% vs prior year
RRC lease
02-271129

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
78,428 bbl
Gas in Jul 2026
63,472 mcf

Production by month

Gas output rose 2,019% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 2,019% over the last 12 monthsMonthly gas production and oil for DEBILL 01, Aug 2023 to Jul 2026. Gas output rose 2,019% over the last 12 months. 342,013 mcf in the 12 months through Jul 2026, against 16,137 mcf in the 12 months before.Last 12 months: 342,013 mcfmcf per monthbbl per month0020k5,00040k10k60k15k80k20k100k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 2,019% over the last 12 monthsMonthly gas production and oil for DEBILL 01, Aug 2023 to Jul 2026. Gas output rose 2,019% over the last 12 months. 342,013 mcf in the 12 months through Jul 2026, against 16,137 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

98% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
98% of the gas went to a processing plant in the last 12 monthsShare of DEBILL 01 gas by disposition code each month, Aug 2023 to Jul 2026. 98% 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
98% of the gas went to a processing plant in the last 12 monthsShare of DEBILL 01 gas by disposition code each month, Aug 2023 to Jul 2026. 98% 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.

  • Processing plant (3)

    98% · 346,123 mcf

  • Lease fuel (1)

    2.3% · 8,309 mcf

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now
Operators of this lease over timeEnsign Operating LLC, Jan 2020 to Feb 2023; Marathon Oil Ef LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Ensign Operating LLCJan 2020 to Feb 2023Marathon Oil Ef LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on DEBILL 01
API numberWell no.Status
42-255-3293204HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCCondensateGathers50Mar 1, 2023–
Enterprise Crude Pipeline LLCCondensateGathers50Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasBuys100Mar 1, 2023–
Marathon Oil Ef LLCGas-well gasGathers100Mar 1, 2023–
Gulfmark Energy, Inc.CondensateGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasGathers100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCGas-well gasBuys100Oct 2, 2019Mar 1, 2023
Ensign Operating LLCCondensateGathers50Oct 1, 2019Oct 2, 2019
Enterprise Crude Oil LLCCondensateGathers25Oct 1, 2019Oct 2, 2019
Enterprise Crude Pipeline LLCCondensateGathers25Oct 1, 2019Oct 2, 2019

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

1,092.19 acres on the newest permit

Permits for Debill 01
API numberWell no.Acreson the permit
42-255-3293204H1,092.19

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 DEBILL 01
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Marathon Oil10,90710,90763,47261,7020$80.46$2.89
Jun 2026Marathon Oil12,12712,12761,03559,0970$84.81$3.15
May 2026Marathon Oil14,79114,79169,32769,3270$102.13$2.94
Apr 2026Marathon Oil16,49416,49467,58365,5920$100.32$2.77
Mar 2026Marathon Oil21,38721,38770,91768,8560$91.38$3.04
Feb 2026Marathon Oil2,7222,7229,6799,4210$64.51$3.62
Jan 2026Marathon Oil00000$60.04$7.72
Dec 2025Marathon Oil00000$57.97$4.26
Nov 2025Marathon Oil00000$60.06$3.79
Oct 2025Marathon Oil00000$60.89$3.19
Sep 2025Marathon Oil00000$63.96$2.97
Aug 2025Marathon Oil00000$64.86$2.91
Jul 2025Marathon Oil00000$68.39$3.20
Jun 2025Marathon Oil00000$68.17$3.02
May 2025Marathon Oil00000$62.17$3.12
Apr 2025Marathon Oil3993992,0071,9520$63.54$3.42
Mar 2025Marathon Oil5635633,1393,0610$68.24$4.12
Feb 2025Marathon Oil6836832,7812,7210$71.53$4.19
Jan 2025Marathon Oil2812812,2032,1480$75.74$4.13
Dec 2024Marathon Oil1181181,0511,0250$70.12$3.01
Nov 2024Marathon Oil00000$69.95$2.12
Oct 2024Marathon Oil2752751,2381,2210$71.99$2.20
Sep 2024Marathon Oil3343341,8791,8450$70.24$2.28
Aug 2024Marathon Oil2462461,8391,5610$76.68$1.99
Jul 2024Marathon Oil3883882,8402,3420$81.80$2.07
Jun 2024Marathon Oil4064062,9652,5330$79.77$2.54
May 2024Marathon Oil4404403,2362,6490$80.02$2.12
Apr 2024Marathon Oil3843842,8302,3390$85.35$1.60
Mar 2024Marathon Oil5045043,6993,0800$81.28$1.49
Feb 2024Marathon Oil5595593,1582,6510$77.25$1.72
Jan 2024Marathon Oil4974972,2962,0790$74.15$3.18
Dec 2023Marathon Oil4864862,4092,0370$71.90$2.52
Nov 2023Marathon Oil4934932,7712,3750$77.69$2.71
Oct 2023Marathon Oil4724722,4492,0300$85.64$2.98
Sep 2023Marathon Oil4104102,1061,8060$89.43$2.64
Aug 2023Marathon Oil4904902,5302,2120$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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