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Royalty Clerk

Texas gas well

Producing

TURNBULL UNIT D

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

Gas well dossier

9,116mcf gas, last 12 months−73% vs prior year
RRC lease
02-294912

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
1,431 bbl
Gas in Jul 2026
39 mcf

Checks stopped on this lease?

  • Sales

    Sales over the last 3 months fell to 3% of the 9 months before.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Gas output fell 73% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 73% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT D, Aug 2023 to Jul 2026. Gas output fell 73% over the last 12 months. 9,116 mcf in the 12 months through Jul 2026, against 33,646 mcf in the 12 months before.Last 12 months: 9,116 mcfmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 73% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT D, Aug 2023 to Jul 2026. Gas output fell 73% over the last 12 months. 9,116 mcf in the 12 months through Jul 2026, against 33,646 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,0002504,0005006,0007508,0001,00010k1,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

80% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
80% of the gas went to a processing plant in the last 12 monthsShare of TURNBULL UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 80% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
80% of the gas went to a processing plant in the last 12 monthsShare of TURNBULL UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 80% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    80% · 12,182 mcf

  • Lease fuel (1)

    18% · 2,776 mcf

  • Flared (4)

    1.2% · 185 mcf

1.2% 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%From
Plains Pipeline L.p.CondensateGathers34Aug 15, 2016
Reynolds Energy Transport LLCCondensateGathers33Aug 15, 2016
Statewide Crude Inc.CondensateGathers33Aug 15, 2016
Marathon Oil Ef LLCGas-well gasBuys100Aug 15, 2016
Marathon Oil Ef LLCGas-well gasGathers100Aug 15, 2016

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

673.10 acres on the newest permit

Permits for Turnbull Unit D
API numberWell no.Acreson the permit
42-255-34917502H673.10

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

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 20262239300$80.46$2.89
Jun 202600000$84.81$3.15
May 20263540330$102.13$2.94
Apr 202667673903131$100.32$2.77
Mar 202649578887248$91.38$3.04
Feb 20262562491,0668764$64.51$3.62
Jan 202611210988712$60.04$7.72
Dec 202501000$57.97$4.26
Nov 20252231110$60.06$3.79
Oct 20253043061,9271,57810$60.89$3.19
Sep 20253423382,6582,12977$63.96$2.97
Aug 20252742842,0191,64137$64.86$2.91
Jul 20256666682,8102,23530$68.39$3.20
Jun 20257427363,2172,55116$68.17$3.02
May 20256146013,4552,7878$62.17$3.12
Apr 2025263013110$63.54$3.42
Mar 20252112181,9421,6293$68.24$4.12
Feb 202553654195278513$71.53$4.19
Jan 20258808674,3353,64627$75.74$4.13
Dec 20241982084,1543,5357$70.12$3.01
Nov 20247797824,2323,5857$69.95$2.12
Oct 20241,0121,0044,6243,95212$71.99$2.20
Sep 20245445353,9123,3798$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202428372462121$81.80$2.07
Jun 20247167155,3114,6287$79.77$2.54
May 20246886854,1883,68311$80.02$2.12
Apr 20243803752,6012,27326$85.35$1.60
Mar 202423231471281$81.28$1.49
Feb 202417281,10761116$77.25$1.72
Jan 20246676563,8603,18352$74.15$3.18
Dec 202319203,5853,03726$71.90$2.52
Nov 202345442,6612,1225$77.69$2.71
Oct 202315153,3052,65123$85.64$2.98
Sep 202338414,2523,5814$89.43$2.64
Aug 20233153166,0715,27519$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

Marathon Oil Ef LLC in Karnes County

All Marathon Oil Ef LLC leases →

Eagleville (Eagle Ford-2) field

All leases in this field →

New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.