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Texas oil lease

Producing

TMK UNIT D

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

1 well

21,520bbl oil, last 12 months−24% vs prior year
Operator
Gulftex Energy, LLC
County
Karnes County
Field
Eagleville (Eagle Ford-2)
RRC lease
02-12375

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Where it sits

This county

Karnes CountyKarnesAtascosaGoliadWilsonGonzalesDe WittBexarKarnes County
Karnes County
Gas, last 12 months
54,796 mcf
Oil in Jul 2026
1,468 bbl

Production by month

Oil output fell 24% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 24% over the last 12 monthsMonthly oil production and gas for TMK UNIT D, Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 21,520 bbl in the 12 months through Jul 2026, against 28,261 bbl in the 12 months before.Last 12 months: 21,520 bblbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,0005,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 24% over the last 12 monthsMonthly oil production and gas for TMK UNIT D, Aug 2023 to Jul 2026. Oil output fell 24% over the last 12 months. 21,520 bbl in the 12 months through Jul 2026, against 28,261 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,0005,00010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

78% of the gas went to a transmission line in the last 12 months

Flaring peaked at 14.8% of the gas in Apr 2024.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
78% of the gas went to a transmission line in the last 12 monthsShare of TMK UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 78% of the gas went to a transmission line in the last 12 months. Flaring peaked at 14.8% of the gas in Apr 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 14.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
78% of the gas went to a transmission line in the last 12 monthsShare of TMK UNIT D gas by disposition code each month, Aug 2023 to Jul 2026. 78% of the gas went to a transmission line in the last 12 months. Flaring peaked at 14.8% of the gas in Apr 2024.Share of gas by disposition code0%50%100%Flared 14.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    78% · 42,669 mcf

  • Lease fuel (1)

    20% · 11,089 mcf

  • Flared (4)

    1.9% · 1,038 mcf

1.9% of the gas flared in the last 12 months. 17 months above 3%.

1 well on this lease

Wells on TMK UNIT D
API numberWell no.Status
42-255-371617HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Phillips 66 CompanyOilGathers100Dec 9, 2021
Enterprise Products Operating LLCCasinghead gasBuys75Dec 9, 2021
Energy Transfer CompanyCasinghead gasBuys25Dec 9, 2021
Startex Field Services, LLCCasinghead gasGathers100Dec 9, 2021

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

Who buys my oilOil price check

940.37 acres on the newest permit

A production sharing agreement well is on this lease

Permits for TMK Unit D
API numberWell no.Acreson the permit
42-255-371617H940.37

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for TMK UNIT D
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,4681,4734,3983,45179$80.46$2.89
Jun 20261,5791,5604,1743,20345$84.81$3.15
May 20261,6451,6444,1453,006164$102.13$2.94
Apr 20261,7101,7374,3193,27750$100.32$2.77
Mar 20261,7201,7144,5783,45497$91.38$3.04
Feb 20261,5621,5573,7642,90133$64.51$3.62
Jan 20261,8671,8586,0314,95566$60.04$7.72
Dec 20251,8011,7944,5203,52618$57.97$4.26
Nov 20251,8651,8704,5203,482143$60.06$3.79
Oct 20252,0402,0464,9103,838183$60.89$3.19
Sep 20251,9501,9404,6083,72996$63.96$2.97
Aug 20252,3132,3844,8293,84764$64.86$2.91
Jul 20251,5741,5083,0562,06836$68.39$3.20
Jun 20251,9731,9794,5603,60241$68.17$3.02
May 20252,2462,2655,3474,29694$62.17$3.12
Apr 20252,2792,2725,4244,421129$63.54$3.42
Mar 20252,3132,3655,6484,562179$68.24$4.12
Feb 20252,1242,0844,3693,311186$71.53$4.19
Jan 20252,2362,2895,1933,777448$75.74$4.13
Dec 20242,5772,5545,2974,188132$70.12$3.01
Nov 20242,5612,5764,9693,832220$69.95$2.12
Oct 20242,8762,8385,3614,276135$71.99$2.20
Sep 20242,6482,6835,3074,189237$70.24$2.28
Aug 20242,8542,8835,6744,585173$76.68$1.99
Jul 20242,8942,8786,1074,800374$81.80$2.07
Jun 20242,8232,7866,4074,787712$79.77$2.54
May 20243,0212,9986,7475,095719$80.02$2.12
Apr 20243,0793,1305,8504,005866$85.35$1.60
Mar 20243,2233,1786,2435,111139$81.28$1.49
Feb 20243,1793,2596,3404,696141$77.25$1.72
Jan 20243,5483,5276,2534,981247$74.15$3.18
Dec 20233,8023,8046,0694,703371$71.90$2.52
Nov 20233,8063,8575,6864,454144$77.69$2.71
Oct 20233,9163,8404,1564,06195$85.64$2.98
Sep 20234,4424,4494,1753,880295$89.43$2.64
Aug 20234,6054,6733,8602,387433$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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Nearby

This lease belongs to

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

Gulftex Energy, LLC in Karnes County

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