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TURNBULL UNIT D

Turnbull Unit D is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Austin Chalk) field.

1 well

1,618bbl oil, last 12 months+105% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-10956

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
10,812 mcf
Oil in Jul 2026
76 bbl

Production by month

Oil output rose 105% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 105% over the last 12 monthsMonthly oil production and gas for TURNBULL UNIT D, Aug 2023 to Jul 2026. Oil output rose 105% over the last 12 months. 1,618 bbl in the 12 months through Jul 2026, against 791 bbl in the 12 months before.Last 12 months: 1,618 bblbbl per monthmcf per month001002502005003007504001,0005001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 105% over the last 12 monthsMonthly oil production and gas for TURNBULL UNIT D, Aug 2023 to Jul 2026. Oil output rose 105% over the last 12 months. 1,618 bbl in the 12 months through Jul 2026, against 791 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002502005003007504001,0005001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 7.6% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 7.6% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 7.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 7.6% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 7.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 8,727 mcf

  • Lease fuel (1)

    18% · 1,979 mcf

  • Flared (4)

    1.0% · 106 mcf

1.0% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on TURNBULL UNIT D
API numberWell no.Status
42-255-3297320HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Statewide Crude Inc.OilGathers50Jul 1, 2022–
Plains Pipeline L.p.OilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100May 17, 2013–
Marathon Oil Ef LLCCasinghead gasGathers100May 17, 2013–
Gulfmark Energy, Inc.OilGathers10May 17, 2013Jul 1, 2022
Statewide Crude Inc.OilGathers90May 17, 2013Jul 1, 2022

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

Who buys my oilOil price check

689.77 acres on the newest permit

Check your decimal on this lease
Permits for Turnbull Unit D
API numberWell no.Acreson the permit
42-255-3297320H689.77

SourceRailroad Commission drilling permits, Oct 3, 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 TURNBULL UNIT D
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202676767906102$80.46$2.89
Jun 202674747555982$84.81$3.15
May 202672738276707$102.13$2.94
Apr 20261291268957183$100.32$2.77
Mar 202637407025727$91.38$3.04
Feb 20261171168827244$64.51$3.62
Jan 202611211386969917$60.04$7.72
Dec 20251371379707849$57.97$4.26
Nov 20251361371,1469384$60.06$3.79
Oct 20251651681,1079066$60.89$3.19
Sep 202523323498478829$63.96$2.97
Aug 202533032188572016$64.86$2.91
Jul 202500320$68.39$3.20
Jun 202511540$68.17$3.02
May 20250093750$62.17$3.12
Apr 202512141781461$63.54$3.42
Mar 202586856475431$68.24$4.12
Feb 202548524333576$71.53$4.19
Jan 20252692659688146$75.74$4.13
Dec 2024414048410$70.12$3.01
Nov 202403000$69.95$2.12
Oct 20241661648056882$71.99$2.20
Sep 20247475000$70.24$2.28
Aug 20249495110$76.68$1.99
Jul 202416516324210$81.80$2.07
Jun 202412112318160$79.77$2.54
May 202427527631270$80.02$2.12
Apr 20243073065084445$85.35$1.60
Mar 20243853879498286$81.28$1.49
Feb 202439939774432214$77.25$1.72
Jan 2024164168251219$74.15$3.18
Dec 20234304271,00949424$71.90$2.52
Nov 2023291291458623$77.69$2.71
Oct 202338238289146215$85.64$2.98
Sep 20233703699074022$89.43$2.64
Aug 20233323334421410$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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This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Austin Chalk)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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Sugarkane (Austin Chalk) field

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