Skip to content
Royalty Clerk

Texas gas well

Producing

TURNBULL UNIT B-C 12H PSA

Turnbull Unit B-C 12H Psa is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Eagleville (Eagle Ford-2) field.

Gas well dossier

3,058mcf gas, last 12 months−77% vs prior year
Operator
Marathon Oil Ef LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-294892

Is your check right?

Check my statement

Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Oil, last 12 months
1,093 bbl
Gas in Jul 2026
1 mcf

Checks stopped on this lease?

  • Sales

    Sales over the last 3 months fell to 0% 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 77% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 77% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT B-C 12H PSA, Aug 2023 to Jul 2026. Gas output fell 77% over the last 12 months. 3,058 mcf in the 12 months through Jul 2026, against 13,468 mcf in the 12 months before.Last 12 months: 3,058 mcfmcf per monthbbl per month001,0002002,0004003,0006004,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 77% over the last 12 monthsMonthly gas production and oil for TURNBULL UNIT B-C 12H PSA, Aug 2023 to Jul 2026. Gas output fell 77% over the last 12 months. 3,058 mcf in the 12 months through Jul 2026, against 13,468 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month001,0002002,0004003,0006004,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
81% of the gas went to a processing plant in the last 12 monthsShare of TURNBULL UNIT B-C 12H PSA gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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
81% of the gas went to a processing plant in the last 12 monthsShare of TURNBULL UNIT B-C 12H PSA gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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)

    81% · 3,730 mcf

  • Lease fuel (1)

    18% · 834 mcf

  • Flared (4)

    0.5% · 24 mcf

0.5% 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
Marathon Oil Ef LLCCondensateGathers25Jun 14, 2018
Plains Pipeline L.p.CondensateGathers25Jun 14, 2018
Statewide Crude Inc.CondensateGathers25Jun 14, 2018
Trafigura Trading LLCCondensateGathers25Jun 14, 2018
Marathon Oil Ef LLCGas-well gasBuys100Jun 14, 2018
Marathon Oil Ef LLCGas-well gasGathers100Jun 14, 2018

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

Who buys my oilOil price check

985.83 acres on the newest permit

  • Worth asking

    A production sharing agreement well is on this lease

    A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.

  • 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 B-C 12H Psa
API numberWell no.Acreson the permit
42-255-3567912H985.83

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 B-C 12H PSA
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261111110$80.46$2.89
Jun 202612000$84.81$3.15
May 20263736430$102.13$2.94
Apr 202611000$100.32$2.77
Mar 20261111110$91.38$3.04
Feb 202625000$64.51$3.62
Jan 202696961080$60.04$7.72
Dec 20251031123142543$57.97$4.26
Nov 20253973971,5621,2795$60.06$3.79
Oct 20253553438547004$60.89$3.19
Sep 20251315110$63.96$2.97
Aug 202566713112536$64.86$2.91
Jul 20252432422682133$68.39$3.20
Jun 202520020029230$68.17$3.02
May 20252532561,2339943$62.17$3.12
Apr 20254064021,1849724$63.54$3.42
Mar 20252412407386191$68.24$4.12
Feb 20251611651,05186615$71.53$4.19
Jan 20254124121,2111,0188$75.74$4.13
Dec 20244414451,5541,3223$70.12$3.01
Nov 20246746741,8321,5523$69.95$2.12
Oct 20247467452,1931,8746$71.99$2.20
Sep 20246506402,1421,8514$70.24$2.28
Aug 2024353533280$76.68$1.99
Jul 2024919216140$81.80$2.07
Jun 202417717531270$79.77$2.54
May 20241013220$80.02$2.12
Apr 20242212221761542$85.35$1.60
Mar 20244164178567485$81.28$1.49
Feb 20243753777585188$77.25$1.72
Jan 202440540487558622$74.15$3.18
Dec 202333833894262715$71.90$2.52
Nov 20234644631,0927613$77.69$2.71
Oct 20235395401,4451,02315$85.64$2.98
Sep 20235625611,9951,5592$89.43$2.64
Aug 20235295272,9692,45412$81.39$2.58

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 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 →

New drilling permits in Karnes County

Newest in the county: this lease has no coordinates.