Skip to content
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 Sugarkane (Austin Chalk) field.

1 well

2,090mcf gas, last 12 months+999% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Sugarkane (Austin Chalk)
RRC lease
02-270840

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
2,108 bbl
Gas in Jul 2026
320 mcf

Production by month

Gas output rose 9,852% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 9,852% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT D, Aug 2023 to Jul 2026. Gas output rose 9,852% over the last 12 months. 2,090 mcf in the 12 months through Jul 2026, against 21 mcf in the 12 months before.Last 12 months: 2,090 mcfmcf per monthbbl per month005001001,0002001,5003002,000400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 9,852% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT D, Aug 2023 to Jul 2026. Gas output rose 9,852% over the last 12 months. 2,090 mcf in the 12 months through Jul 2026, against 21 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month005001001,0002001,5003002,000400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 8.1% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 8.1% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2025: fuel to plantFlared 8.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuelShare of TURNBULL UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 8.1% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Jan 25: fuel to plantFlared 8.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    81% · 1,695 mcf

  • Lease fuel (1)

    19% · 390 mcf

  • Flared (4)

    0.5% · 10 mcf

0.5% of the gas flared in the last 12 months. 4 months above 3%.

1 well on this lease

Wells on TURNBULL UNIT D
API numberWell no.Status
42-255-3297118HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Reynolds Energy Transport LLCCondensateGathers50Jul 1, 2022–
Statewide Crude Inc.CondensateGathers50Jul 1, 2022–
Marathon Oil Ef LLCGas-well gasBuys100May 17, 2013–
Marathon Oil Ef LLCGas-well gasGathers100May 17, 2013–
Gulfmark Energy, Inc.CondensateGathers10May 17, 2013Jul 1, 2022
Statewide Crude Inc.CondensateGathers90May 17, 2013Jul 1, 2022

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

Who buys my oilOil price check

689.77 acres on the newest permit

Check your decimal on this lease
Permits for Turnbull Unit D
API numberWell no.Acreson the permit
42-255-3297118H689.77

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 D
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261521523202471$80.46$2.89
Jun 20261461472572031$84.81$3.15
May 202615715516130$102.13$2.94
Apr 202612812912100$100.32$2.77
Mar 202614314713110$91.38$3.04
Feb 20262392381,3231,0875$64.51$3.62
Jan 202628328128221$60.04$7.72
Dec 202521320720160$57.97$4.26
Nov 202501000$60.06$3.79
Oct 20253038220$60.89$3.19
Sep 202525025115120$63.96$2.97
Aug 202536735984682$64.86$2.91
Jul 20258179540$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202504000$63.54$3.42
Mar 202518618313110$68.24$4.12
Feb 20252726220$71.53$4.19
Jan 20251414110$75.74$4.13
Dec 202400000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 202400000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202401000$79.77$2.54
May 20246161000$80.02$2.12
Apr 2024104104000$85.35$1.60
Mar 2024136135000$81.28$1.49
Feb 20243031200$77.25$1.72
Jan 202449487406$74.15$3.18
Dec 2023282815007$71.90$2.52
Nov 2023212216001$77.69$2.71
Oct 2023949314305$85.64$2.98
Sep 2023111110000$89.43$2.64
Aug 2023339702$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.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorMarathon Oil Ef LLCFieldSugarkane (Austin Chalk)CountyKarnes County

Marathon Oil Ef LLC in Karnes County

All Marathon Oil Ef LLC leases →

Sugarkane (Austin Chalk) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km