Skip to content
Royalty Clerk

Texas oil lease

Shut in

TURNBULL UNIT E

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

3 wells

14bbl oil, last 12 months−100% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-10655

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
1 mcf
Oil in Jul 2026
0 bbl

Production by month

Oil output fell 100% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 100% over the last 12 monthsMonthly oil production and gas for TURNBULL UNIT E, Aug 2023 to Jul 2026. Oil output fell 100% over the last 12 months. 14 bbl in the 12 months through Jul 2026, against 12,742 bbl in the 12 months before.Last 12 months: 14 bblbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 100% over the last 12 monthsMonthly oil production and gas for TURNBULL UNIT E, Aug 2023 to Jul 2026. Oil output fell 100% over the last 12 months. 14 bbl in the 12 months through Jul 2026, against 12,742 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0001,0002,0002,0003,0003,0004,0004,0005,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

Flaring peaked at 4.1% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT E gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.1% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2024: fuel to plantFlared 4.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT E gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 4.1% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Feb 24: fuel to plantFlared 4.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    83% · 11,377 mcf

  • Lease fuel (1)

    17% · 2,349 mcf

  • Flared (4)

    0.4% · 55 mcf

0.4% of the gas flared in the last 12 months. One month above 3%.

3 wells on this lease

Wells on TURNBULL UNIT E
API numberWell no.Status
42-255-366401HActive
42-255-366412HActive
42-255-366423HActive

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 gasBuys100Aug 1, 2012–
Marathon Oil Ef LLCCasinghead gasGathers100Aug 1, 2012–
Gulfmark Energy, Inc.OilGathers10Aug 1, 2012Jul 1, 2022
Statewide Crude Inc.OilGathers90Aug 1, 2012Jul 1, 2022

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

Who buys my oilOil price check

418.15 acres on the newest permit

The wells on this lease state different acreage

The permits state between 418.15 and 3,702.76 acres.

Permits for Turnbull Unit E
API numberWell no.Acreson the permit
42-255-366401H418.15
42-255-366412H418.15
42-255-366423H418.15
42-255-318245H3,702.76

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 TURNBULL UNIT E
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 20251414110$60.89$3.19
Sep 202500000$63.96$2.97
Aug 2025015000$64.86$2.91
Jul 20255665821,18294013$68.39$3.20
Jun 20251,1331,1421,7711,4049$68.17$3.02
May 20251,7021,6872,8872,3287$62.17$3.12
Apr 20251,0701,0601,2641,0384$63.54$3.42
Mar 20256936894293601$68.24$4.12
Feb 20254714873653015$71.53$4.19
Jan 20251,3781,3749798236$75.74$4.13
Dec 20241,2371,2371,7871,5213$70.12$3.01
Nov 20241,2491,2529528062$69.95$2.12
Oct 20241,5801,5701,5321,3094$71.99$2.20
Sep 20249599556325461$70.24$2.28
Aug 20247047099558202$76.68$1.99
Jul 20241,0991,1028777573$81.80$2.07
Jun 20241,6561,6481,7051,4862$79.77$2.54
May 20249721,0142,3782,0926$80.02$2.12
Apr 20244,4114,3592,8952,53029$85.35$1.60
Mar 20242492522,4692,15714$81.28$1.49
Feb 202439640696791$77.25$1.72
Jan 202488690695444439$74.15$3.18
Dec 20232,0672,0632,4221,88925$71.90$2.52
Nov 20232,3262,3162,5992,0735$77.69$2.71
Oct 20232,0692,0722,0841,54119$85.64$2.98
Sep 20232,3872,3822,7832,1833$89.43$2.64
Aug 20232,1382,1242,7972,17514$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

All Marathon Oil Ef LLC leases →

Eagleville (Eagle Ford-2) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km