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Texas gas well

Producing

MURPHY-SINCLAIR UNIT

Murphy-Sinclair Unit is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

Gas well dossier

90,641mcf gas, last 12 months−28% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Eagle Ford)
RRC lease
02-292857

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
11,993 bbl
Gas in Jul 2026
9,973 mcf

Production by month

Gas output fell 28% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 28% over the last 12 monthsMonthly gas production and oil for MURPHY-SINCLAIR UNIT, Aug 2023 to Jul 2026. Gas output fell 28% over the last 12 months. 90,641 mcf in the 12 months through Jul 2026, against 126,580 mcf in the 12 months before.Last 12 months: 90,641 mcfmcf per monthbbl per month0010k1,00020k2,00030k3,00040k4,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 28% over the last 12 monthsMonthly gas production and oil for MURPHY-SINCLAIR UNIT, Aug 2023 to Jul 2026. Gas output fell 28% over the last 12 months. 90,641 mcf in the 12 months through Jul 2026, against 126,580 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010k1,00020k2,00030k3,00040k4,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

70% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.7% of the gas in Sep 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
70% of the gas went to a processing plant in the last 12 monthsShare of MURPHY-SINCLAIR UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 70% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.7% of the gas in Sep 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
70% of the gas went to a processing plant in the last 12 monthsShare of MURPHY-SINCLAIR UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 70% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.7% of the gas in Sep 2025.Share of gas by disposition code0%50%100%Flared 4.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    70% · 63,705 mcf

  • Lease fuel (1)

    28% · 25,642 mcf

  • Flared (4)

    1.4% · 1,294 mcf

1.4% of the gas flared in the last 12 months. One month above 3%.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Endeavor Crude, LLCCondensateGathers25Jan 1, 2024–
Enterprise Crude Oil LLCCondensateGathers25Jan 1, 2024–
Genesis Crude Oil, L.p.CondensateGathers25Jan 1, 2024–
Statewide Crude Inc.CondensateGathers25Jan 1, 2024–
Marathon Oil Ef LLCGas-well gasBuys100May 17, 2022–
Marathon Oil Ef LLCGas-well gasGathers100May 17, 2022–
Dks Transport LLCCondensateGathers20May 17, 2022Jan 1, 2024
Enterprise Crude Oil LLCCondensateGathers20May 17, 2022Jan 1, 2024
Pilot Travel Centers LLCCondensateGathers20May 17, 2022Jan 1, 2024
Reynolds Energy Transport LLCCondensateGathers20May 17, 2022Jan 1, 2024
Trafigura Trading LLCCondensateGathers20May 17, 2022Jan 1, 2024

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

Who buys my oilOil price check

648.65 acres on the newest permit

Permits for Murphy-Sinclair Unit
API numberWell no.Acreson the permit
42-255-373383H648.65

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

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 MURPHY-SINCLAIR UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,6471,5849,9736,67444$80.46$2.89
Jun 20261,2311,2048,2215,76029$84.81$3.15
May 20268538328,3585,72656$102.13$2.94
Apr 20266786875,2033,43834$100.32$2.77
Mar 20268469316,1244,26859$91.38$3.04
Feb 20261,5111,4379,4546,474178$64.51$3.62
Jan 20261,0411,0177,7885,352173$60.04$7.72
Dec 20256046145,6824,21235$57.97$4.26
Nov 20258058346,9365,20333$60.06$3.79
Oct 20259439238,1426,140217$60.89$3.19
Sep 20258498487,3985,315350$63.96$2.97
Aug 20259851,0297,3625,14386$64.86$2.91
Jul 20251,7481,7088,7665,83332$68.39$3.20
Jun 20251,5511,6148,9516,09041$68.17$3.02
May 20251,5541,4968,5815,70445$62.17$3.12
Apr 20251,2811,3077,7955,14930$63.54$3.42
Mar 20251,5121,5088,9896,15730$68.24$4.12
Feb 20251,4101,4189,3216,268110$71.53$4.19
Jan 20251,5061,50210,1496,879172$75.74$4.13
Dec 20241,6991,70811,7547,93941$70.12$3.01
Nov 20241,7401,74111,9678,19761$69.95$2.12
Oct 20241,8391,83713,1819,10672$71.99$2.20
Sep 20241,9471,93813,2759,03732$70.24$2.28
Aug 20241,9121,96613,8519,49247$76.68$1.99
Jul 20242,6112,58815,29010,76786$81.80$2.07
Jun 20242,3302,30314,51110,20350$79.77$2.54
May 20242,2432,27217,77712,45586$80.02$2.12
Apr 20242,4312,46614,6789,586149$85.35$1.60
Mar 20243,2503,24819,02313,51679$81.28$1.49
Feb 20243,2573,26817,83616,22426$77.25$1.72
Jan 20242,9372,92014,78313,25359$74.15$3.18
Dec 20233,1473,14516,76715,23025$71.90$2.52
Nov 20233,5503,52318,55017,00350$77.69$2.71
Oct 20232,7802,78624,46523,07523$85.64$2.98
Sep 20232,9762,98424,39323,00618$89.43$2.64
Aug 20233,3993,42829,81228,04444$81.39$2.58

Flared above 3%

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

OperatorMarathon Oil Ef LLCFieldSugarkane (Eagle Ford)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Eagle Ford) field

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