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TURK-WILLIAMS SA A

Turk-Williams Sa A is an oil lease in Gonzales County, Texas, operated by Ensign Natural Resources II LLC in the Eagleville (Eagle Ford-1) field.

1 well

8,547bbl oil, last 12 months−25% vs prior year
RRC lease
01-19915

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Where it sits

This county

Gonzales CountyGonzalesWilsonLavacaFayetteCaldwellBastropDe WittHaysGuadalupeGonzales County
Gonzales County
Gas, last 12 months
8,350 mcf
Oil in Jul 2026
397 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Ensign Natural Resources II LLC took over from Marathon Oil Ef LLC in Sep 2025.

  • Buyer

    Buyer changed: ENERGY TRANSFER COMPANY replaced MARATHON OIL EF LLC as the buyer of this lease's gas from oil wells on Sep 1, 2026.

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

See why checks stop on this lease

Production by month

Oil output fell 25% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for TURK-WILLIAMS SA A, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 8,547 bbl in the 12 months through Jul 2026, against 11,449 bbl in the 12 months before.Last 12 months: 8,547 bblbbl per monthmcf per month005002501,0005001,5007502,0001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 25% over the last 12 monthsMonthly oil production and gas for TURK-WILLIAMS SA A, Aug 2023 to Jul 2026. Oil output fell 25% over the last 12 months. 8,547 bbl in the 12 months through Jul 2026, against 11,449 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002501,0005001,5007502,0001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

83% of the gas went to a processing plant in the last 12 months

Flaring peaked at 7.6% of the gas in Jul 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
83% of the gas went to a processing plant in the last 12 monthsShare of TURK-WILLIAMS SA A gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a processing plant in the last 12 months. Flaring peaked at 7.6% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 7.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
83% of the gas went to a processing plant in the last 12 monthsShare of TURK-WILLIAMS SA A gas by disposition code each month, Aug 2023 to Jul 2026. 83% of the gas went to a processing plant in the last 12 months. Flaring peaked at 7.6% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Flared 7.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    83% · 6,935 mcf

  • Lease fuel (1)

    16% · 1,309 mcf

  • Flared (4)

    1.3% · 106 mcf

1.3% of the gas flared in the last 12 months. 6 months above 3%.

Who has run this lease

The operator changed once, most recently in Sep 2025

Operators of this lease over timeMarathon Oil Ef LLC, Jan 2020 to Aug 2025; Ensign Natural Resources II LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Sep 2025Marathon Oil Ef LLCJan 2020 to Aug 2025Ensign Natural Resources II L…Sep 2025 to now
Operators of this lease over timeMarathon Oil Ef LLC, Jan 2020 to Aug 2025; Ensign Natural Resources II LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Sep 2025Marathon Oil Ef LLCJan 2020 to Aug 2025Ensign Natural Resources II LLCSep 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on TURK-WILLIAMS SA A
API numberWell no.Status
42-177-341933HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mv Purchasing, LLCOilGathers34Sep 1, 2026–
Plains Marketing, L.p.OilGathers33Sep 1, 2026–
Shell Trading (Us) CompanyOilGathers33Sep 1, 2026–
Energy Transfer CompanyCasinghead gasBuys100Sep 1, 2026–
Ensign Natural Resources II LLCCasinghead gasGathers100Sep 1, 2026–
Marathon Oil Ef LLCCasinghead gasGathers100Sep 23, 2019Sep 1, 2026
Marathon Oil Ef LLCCasinghead gasBuys100Sep 23, 2019Sep 1, 2026
Enterprise Crude Oil LLCOilGathers50Jul 1, 2022Sep 1, 2026
Pilot Travel Centers LLCOilGathers25Nov 1, 2020Sep 1, 2026
Reynolds Energy Transport LLCOilGathers25Jul 1, 2022Sep 1, 2026
Enterprise Crude Oil LLCOilGathers25Nov 1, 2020Jul 1, 2022

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

686.39 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for 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 Turk-Williams Sa A
API numberWell no.Acreson the permit
42-177-341933H686.39

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

Estimate your royalty

36 months, newest first

Ledger for TURK-WILLIAMS SA A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ensign Natural3974083773092$80.46$2.89
Jun 2026Ensign Natural5065056415314$84.81$3.15
May 2026Ensign Natural5275304123434$102.13$2.94
Apr 2026Ensign Natural5585525934905$100.32$2.77
Mar 2026Ensign Natural6376397546606$91.38$3.04
Feb 2026Ensign Natural7127066695866$64.51$3.62
Jan 2026Ensign Natural4234275374438$60.04$7.72
Dec 2025Ensign Natural3153577555715$57.97$4.26
Nov 2025Ensign Natural1,1811,18186270314$60.06$3.79
Oct 2025Ensign Natural1,2311,21991775617$60.89$3.19
Sep 2025Ensign Natural1,0341,01893778821$63.96$2.97
Aug 2025Marathon Oil1,0261,03089675514$64.86$2.91
Jul 2025Marathon Oil1,1171,1168917585$68.39$3.20
Jun 2025Marathon Oil9849898617402$68.17$3.02
May 2025Marathon Oil1,0631,0528377083$62.17$3.12
Apr 2025Marathon Oil89288672661417$63.54$3.42
Mar 2025Marathon Oil7557537876834$68.24$4.12
Feb 2025Marathon Oil8178207576651$71.53$4.19
Jan 2025Marathon Oil1,0581,0638557583$75.74$4.13
Dec 2024Marathon Oil8858917406496$70.12$3.01
Nov 2024Marathon Oil8758697026125$69.95$2.12
Oct 2024Marathon Oil9499377136324$71.99$2.20
Sep 2024Marathon Oil98198375866024$70.24$2.28
Aug 2024Marathon Oil1,0731,07181872726$76.68$1.99
Jul 2024Marathon Oil94999076166358$81.80$2.07
Jun 2024Marathon Oil99897581969937$79.77$2.54
May 2024Marathon Oil90993087573740$80.02$2.12
Apr 2024Marathon Oil1,3251,32388675532$85.35$1.60
Mar 2024Marathon Oil1,1781,16582872512$81.28$1.49
Feb 2024Marathon Oil99899373068811$77.25$1.72
Jan 2024Marathon Oil1,0881,0807907526$74.15$3.18
Dec 2023Marathon Oil1,0721,0758267894$71.90$2.52
Nov 2023Marathon Oil1,0059937887534$77.69$2.71
Oct 2023Marathon Oil1,2381,25182978511$85.64$2.98
Sep 2023Marathon Oil1,3781,37579174119$89.43$2.64
Aug 2023Marathon Oil1,5881,56993288413$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

Ensign Natural Resources II LLC in Gonzales County

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Eagleville (Eagle Ford-1) field

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