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Texas gas well

Producing

TURNBULL UNIT A

Turnbull Unit A is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

Gas well dossier

8,609mcf gas, last 12 months+999% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-289129

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Where it sits

This county

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

Production by month

Gas output rose 66,123% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 66,123% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT A, Aug 2023 to Jul 2026. Gas output rose 66,123% over the last 12 months. 8,609 mcf in the 12 months through Jul 2026, against 13 mcf in the 12 months before.Last 12 months: 8,609 mcfmcf per monthbbl per month002,0001004,0002006,0003008,00040010k500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 66,123% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT A, Aug 2023 to Jul 2026. Gas output rose 66,123% over the last 12 months. 8,609 mcf in the 12 months through Jul 2026, against 13 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0001004,0002006,0003008,00040010k500Jan 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 7.7% 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 A 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 7.7% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantFlared 7.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Mar 2024 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT A 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 7.7% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Mar 24: fuel to plantFlared 7.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    80% · 6,887 mcf

  • Lease fuel (1)

    20% · 1,717 mcf

  • Flared (4)

    0.4% · 32 mcf

0.4% of the gas flared in the last 12 months. 3 months 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
Reynolds Energy Transport LLCCondensateGathers50Jul 1, 2022–
Statewide Crude Inc.CondensateGathers50Oct 12, 2012–
Marathon Oil Ef LLCGas-well gasBuys100Oct 12, 2012–
Marathon Oil Ef LLCGas-well gasGathers100Oct 12, 2012–
Gulfmark Energy, Inc.CondensateGathers50Oct 12, 2012Jul 1, 2022

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

Who buys my oilOil price check

573.13 acres on the newest permit

  • 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 A
API numberWell no.Acreson the permit
42-255-3263811H573.13

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 A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202633000$80.46$2.89
Jun 2026116,5935,22417$84.81$3.15
May 2026661,0468479$102.13$2.94
Apr 202677000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 2026551241002$60.04$7.72
Dec 202559120971$57.97$4.26
Nov 20251381392662181$60.06$3.79
Oct 20251621674443642$60.89$3.19
Sep 202527626616130$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 20251112000$68.17$3.02
May 20252626000$62.17$3.12
Apr 20252727000$63.54$3.42
Mar 20254041000$68.24$4.12
Feb 20259698110$71.53$4.19
Jan 2025215214110$75.74$4.13
Dec 2024150148110$70.12$3.01
Nov 20246767000$69.95$2.12
Oct 20248282000$71.99$2.20
Sep 20247879000$70.24$2.28
Aug 20241051051090$76.68$1.99
Jul 202413013014120$81.80$2.07
Jun 202415715717150$79.77$2.54
May 202418418319170$80.02$2.12
Apr 202489891090$85.35$1.60
Mar 202414914917150$81.28$1.49
Feb 202411311468102$77.25$1.72
Jan 2024112117209016$74.15$3.18
Dec 2023401398560026$71.90$2.52
Nov 202331030930702$77.69$2.71
Oct 2023332329350012$85.64$2.98
Sep 202300000$89.43$2.64
Aug 2023454631137$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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Eagleville (Eagle Ford-2) field

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New drilling permits in Karnes County

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