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Texas oil lease

Producing

TMK UNIT

TMK Unit is an oil lease in Karnes County, Texas, operated by Gulftex Energy, LLC in the Eagleville (Eagle Ford-2) field.

5 wells

50,465bbl oil, last 12 months−31% vs prior year
Operator
Gulftex Energy, LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-12298

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
157,515 mcf
Oil in Jul 2026
3,995 bbl

Production by month

Oil output fell 31% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 31% over the last 12 monthsMonthly oil production and gas for TMK UNIT, Aug 2023 to Jul 2026. Oil output fell 31% over the last 12 months. 50,465 bbl in the 12 months through Jul 2026, against 73,387 bbl in the 12 months before.Last 12 months: 50,465 bblbbl per monthmcf per month0010k20k20k40k30k60k40k80k50k100kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 31% over the last 12 monthsMonthly oil production and gas for TMK UNIT, Aug 2023 to Jul 2026. Oil output fell 31% over the last 12 months. 50,465 bbl in the 12 months through Jul 2026, against 73,387 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k20k20k40k30k60k40k80k50k100kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

62% of the gas went to a transmission line in the last 12 months

Flaring peaked at 33.4% of the gas in Jan 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
62% of the gas went to a transmission line in the last 12 monthsShare of TMK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 62% of the gas went to a transmission line in the last 12 months. Flaring peaked at 33.4% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 33.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
62% of the gas went to a transmission line in the last 12 monthsShare of TMK UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 62% of the gas went to a transmission line in the last 12 months. Flaring peaked at 33.4% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 33.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    62% · 97,543 mcf

  • Lease fuel (1)

    34% · 54,033 mcf

  • Flared (4)

    3.8% · 5,939 mcf

3.8% of the gas flared in the last 12 months. 24 months above 3%.

5 wells on this lease

Wells on TMK UNIT
API numberWell no.Status
42-255-368483HActive
42-255-368494HActive
42-255-376899HActive
42-255-3769010HActive
42-255-3769111HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Phillips 66 CompanyOilGathers100Oct 14, 2020
Enterprise Products Operating LLCCasinghead gasBuys75Apr 1, 2022
Energy Transfer CompanyCasinghead gasBuys25Apr 1, 2022
Startex Field Services, LLCCasinghead gasGathers100Apr 1, 2022

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

Who buys my oilOil price check

400 acres on the newest permit

Permits for TMK Unit
API numberWell no.Acreson the permit
42-255-376899H400
42-255-3769010H400
42-255-3769111H400
42-255-368483H400
42-255-368494H400

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

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36 months, newest first

Ledger for TMK UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,9954,11711,7206,97145$80.46$2.89
Jun 20264,0633,94211,9937,111403$84.81$3.15
May 20263,9104,01913,0228,377262$102.13$2.94
Apr 20263,7633,83212,8017,1171,488$100.32$2.77
Mar 20264,1864,24812,6257,659217$91.38$3.04
Feb 20263,5803,57611,1456,906198$64.51$3.62
Jan 20264,3974,25816,12410,058687$60.04$7.72
Dec 20254,4724,37014,9248,790877$57.97$4.26
Nov 20254,5484,62514,4479,781356$60.06$3.79
Oct 20254,5024,40513,3458,369626$60.89$3.19
Sep 20254,6004,65312,9258,344708$63.96$2.97
Aug 20254,4494,66812,4448,06072$64.86$2.91
Jul 20255,1224,94413,5489,06199$68.39$3.20
Jun 20255,2085,12413,3349,168115$68.17$3.02
May 20255,0595,18512,8928,622349$62.17$3.12
Apr 20255,8225,80612,9288,154519$63.54$3.42
Mar 20255,9125,98913,5088,263824$68.24$4.12
Feb 20255,4875,49712,4988,477493$71.53$4.19
Jan 20256,6006,58615,57510,466491$75.74$4.13
Dec 20246,4066,27015,10410,177195$70.12$3.01
Nov 20246,4476,63815,22510,185629$69.95$2.12
Oct 20247,2677,16415,52110,705143$71.99$2.20
Sep 20246,5776,89015,1159,901816$70.24$2.28
Aug 20247,4807,38119,31913,7701,165$76.68$1.99
Jul 20247,5927,65521,19215,2181,514$81.80$2.07
Jun 20248,2358,16624,45313,8856,318$79.77$2.54
May 202410,14410,04424,32916,4683,158$80.02$2.12
Apr 20248,6348,81323,70316,3662,221$85.35$1.60
Mar 202411,41911,16526,74918,5552,529$81.28$1.49
Feb 202410,82411,19028,49619,2583,973$77.25$1.72
Jan 202414,11913,94639,18619,17613,082$74.15$3.18
Dec 202315,30115,34538,40029,2703,312$71.90$2.52
Nov 202317,20817,19141,90932,5163,658$77.69$2.71
Oct 202323,58823,46353,05345,9923,434$85.64$2.98
Sep 202327,97927,94050,54346,3971,458$89.43$2.64
Aug 202341,15341,47851,80943,9443,458$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorGulftex Energy, LLCFieldEagleville (Eagle Ford-2)CountyKarnes County

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