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Producing

TURNBULL UNIT B-C 8H PSA

Turnbull Unit B-C 8H Psa is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

1 well

7,557bbl oil, last 12 months−16% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-11544

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
25,315 mcf
Oil in Jul 2026
660 bbl

Production by month

Oil output fell 16% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for TURNBULL UNIT B-C 8H PSA, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 7,557 bbl in the 12 months through Jul 2026, against 9,002 bbl in the 12 months before.Last 12 months: 7,557 bblbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 16% over the last 12 monthsMonthly oil production and gas for TURNBULL UNIT B-C 8H PSA, Aug 2023 to Jul 2026. Oil output fell 16% over the last 12 months. 7,557 bbl in the 12 months through Jul 2026, against 9,002 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002,0001,0004,0001,5006,0002,0008,0002,50010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 4.7% of the gas in Dec 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2024 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT B-C 8H PSA gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.7% of the gas in Dec 2023.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2024: fuel to plantFlared 4.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2024 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT B-C 8H PSA gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.7% of the gas in Dec 2023.Share of gas by disposition code0%50%100%Jan 24: fuel to plantFlared 4.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    80% · 20,331 mcf

  • Lease fuel (1)

    19% · 4,771 mcf

  • Flared (4)

    0.8% · 213 mcf

0.8% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on TURNBULL UNIT B-C 8H PSA
API numberWell no.Status
42-255-356748HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers25Jul 1, 2022–
Plains Pipeline L.p.OilGathers25Jul 1, 2022–
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022–
Trafigura Trading LLCOilGathers25Jul 1, 2022–
Marathon Oil Ef LLCCasinghead gasBuys100Jan 29, 2018–
Marathon Oil Ef LLCCasinghead gasGathers100Jan 29, 2018–
Enterprise Crude Oil LLCOilGathers1Jan 29, 2018Jul 1, 2022
Gulfmark Energy, Inc.OilGathers1Jan 29, 2018Jul 1, 2022
Plains Pipeline L.p.OilGathers97Jan 29, 2018Jul 1, 2022
Trafigura Trading LLCOilGathers1Jan 29, 2018Jul 1, 2022

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

Who buys my oilOil price check

985.83 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Turnbull Unit B-C 8H Psa
API numberWell no.Acreson the permit
42-255-356748H985.83

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 B-C 8H PSA
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20266606673,7992,9339$80.46$2.89
Jun 20268378524,1703,30510$84.81$3.15
May 20261,2911,2644,6943,80339$102.13$2.94
Apr 20265836127516032$100.32$2.77
Mar 20261,3021,2894,0253,28237$91.38$3.04
Feb 20268808592,4712,03010$64.51$3.62
Jan 20264774712171754$60.04$7.72
Dec 20252392336465226$57.97$4.26
Nov 2025434318150$60.06$3.79
Oct 2025355140330$60.89$3.19
Sep 20254774811,2931,03538$63.96$2.97
Aug 20257337303,1912,59558$64.86$2.91
Jul 20256916953,0542,42932$68.39$3.20
Jun 20258138112,9682,35414$68.17$3.02
May 20258648673,2632,6318$62.17$3.12
Apr 20259899873,6362,98612$63.54$3.42
Mar 20259749763,1192,6166$68.24$4.12
Feb 20259899923,3622,77147$71.53$4.19
Jan 20251,3601,3773,8973,27824$75.74$4.13
Dec 20242,3222,2796,5845,60212$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202408000$76.68$1.99
Jul 20244974971,6881,4575$81.80$2.07
Jun 20246666662,0241,7643$79.77$2.54
May 20246186192,3992,1106$80.02$2.12
Apr 20247227213,1662,76732$85.35$1.60
Mar 20249189214,1303,60724$81.28$1.49
Feb 20248378413,7932,93529$77.25$1.72
Jan 20248728573,8963,04066$74.15$3.18
Dec 20231818423020$71.90$2.52
Nov 2023192627502$77.69$2.71
Oct 20237227252,9832,27725$85.64$2.98
Sep 20239929835,2284,3714$89.43$2.64
Aug 20231011125411712$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 LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

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