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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

8,452mcf gas, last 12 months+3% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-289308

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,451 bbl
Gas in Jul 2026
386 mcf

Production by month

Gas output held steady over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output held steady over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT A, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 8,452 mcf in the 12 months through Jul 2026, against 8,245 mcf in the 12 months before.Last 12 months: 8,452 mcfmcf per monthbbl per month002,5002505,0005007,50075010k1,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output held steady over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT A, Aug 2023 to Jul 2026. Gas output held steady over the last 12 months. 8,452 mcf in the 12 months through Jul 2026, against 8,245 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,5002505,0005007,50075010k1,000Jan 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

  • 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.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2024: fuel to plantOct 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.Share of gas by disposition code0%50%100%Mar 24: fuel to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 6,828 mcf

  • Lease fuel (1)

    18% · 1,535 mcf

  • Flared (4)

    1.1% · 89 mcf

1.1% of the gas flared in the last 12 months. No 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
Reynolds Energy Transport LLCCondensateGathers50Jul 1, 2022–
Statewide Crude Inc.CondensateGathers50Oct 4, 2012–
Marathon Oil Ef LLCGas-well gasBuys100Oct 4, 2012–
Marathon Oil Ef LLCGas-well gasGathers100Oct 4, 2012–
Gulfmark Energy, Inc.CondensateGathers50Oct 4, 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
42-255-3268710H573.13

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 20261101123862981$80.46$2.89
Jun 20261591606835412$84.81$3.15
May 20261931947776306$102.13$2.94
Apr 20262622655284241$100.32$2.77
Mar 20262912837456077$91.38$3.04
Feb 20267980102840$64.51$3.62
Jan 202615015579463915$60.04$7.72
Dec 20253033001,02082410$57.97$4.26
Nov 20251911975124192$60.06$3.79
Oct 20253533451,0038215$60.89$3.19
Sep 202511411747237814$63.96$2.97
Aug 20252462461,4301,16326$64.86$2.91
Jul 202525825695776110$68.39$3.20
Jun 20251931928596814$68.17$3.02
May 20251671679807912$62.17$3.12
Apr 20251621626365222$63.54$3.42
Mar 20251911936775681$68.24$4.12
Feb 20252532511,3111,08118$71.53$4.19
Jan 20252062128076795$75.74$4.13
Dec 20245275217466351$70.12$3.01
Nov 20242122142061750$69.95$2.12
Oct 20243403394593921$71.99$2.20
Sep 202432933283720$70.24$2.28
Aug 20245015045244501$76.68$1.99
Jul 20246796765004312$81.80$2.07
Jun 20246416453132730$79.77$2.54
May 20249819755364721$80.02$2.12
Apr 20244804784513945$85.35$1.60
Mar 20244944915284613$81.28$1.49
Feb 20241091164201$77.25$1.72
Jan 20244924975,2584,37668$74.15$3.18
Dec 20237597549,5348,34257$71.90$2.52
Nov 20235785784,8434,1667$77.69$2.71
Oct 20238368337,7316,83333$85.64$2.98
Sep 20235025002,1611,7072$89.43$2.64
Aug 2023375376430129$81.39$2.58

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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