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Texas oil lease

Producing

WELCH-COX E39C

Welch-Cox E39c is an oil lease in Martin County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

1 well

23,247bbl oil, last 12 months−42% vs prior year
RRC lease
08-59942

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
75,791 mcf
Oil in Jul 2026
1,223 bbl

Production by month

Oil output fell 42% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for WELCH-COX E39C, Oct 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 23,247 bbl in the 12 months through Jul 2026, against 39,806 bbl in the 12 months before.Last 12 months: 23,247 bblbbl per monthmcf per month0010k5,00020k10k30k15k40k20k50k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 42% over the last 12 monthsMonthly oil production and gas for WELCH-COX E39C, Oct 2023 to Jul 2026. Oil output fell 42% over the last 12 months. 23,247 bbl in the 12 months through Jul 2026, against 39,806 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k5,00020k10k30k15k40k20k50k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a processing plant in the last 12 months

Flaring peaked at 10.6% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
90% of the gas went to a processing plant in the last 12 monthsShare of WELCH-COX E39C gas by disposition code each month, Oct 2023 to Jul 2026. 90% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.6% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 10.6%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
90% of the gas went to a processing plant in the last 12 monthsShare of WELCH-COX E39C gas by disposition code each month, Oct 2023 to Jul 2026. 90% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.6% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 10.6%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    90% · 68,575 mcf

  • Lease fuel (1)

    9.4% · 7,118 mcf

  • Flared (4)

    0.1% · 98 mcf

0.1% of the gas flared in the last 12 months. 4 months above 3%.

1 well on this lease

Wells on WELCH-COX E39C
API numberWell no.Status
42-317-43555303HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Jun 5, 2023–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Dec 1, 2024–
Etc North Permian Midstream LLCCasinghead gasBuys100Dec 1, 2024Mar 1, 2026
Wtg North Permian Midstream LLCCasinghead gasGathers100Jun 5, 2023Dec 1, 2024
Wtg North Permian Midstream LLCCasinghead gasBuys100Jun 5, 2023Dec 1, 2024

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

826.40 acres on the newest permit

An allocation well is on this lease

Permits for Welch-Cox E39c
API numberWell no.Acreson the permit
42-317-43555303H826.40

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

Estimate your royalty

34 months, newest first

Ledger for WELCH-COX E39C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,2231,2255,7865,20226$80.46$2.89
Jun 20261,9221,9137,8847,2141$84.81$3.15
May 20261,1161,1214,1913,7718$102.13$2.94
Apr 20261,7841,7846,8556,2260$100.32$2.77
Mar 20261,4641,4676,2015,6011$91.38$3.04
Feb 20261,7941,7927,0826,2004$64.51$3.62
Jan 20261,8001,7986,7535,8553$60.04$7.72
Dec 20252,0572,0587,2396,6760$57.97$4.26
Nov 20252,0152,0127,1726,6105$60.06$3.79
Oct 20251,6401,6526,9676,37950$60.89$3.19
Sep 20254,3404,3303,3973,1440$63.96$2.97
Aug 20252,0922,0986,2645,6970$64.86$2.91
Jul 20252,1552,1705,9155,123284$68.39$3.20
Jun 20252,0051,9895,7055,24610$68.17$3.02
May 20252,7642,7647,5317,0214$62.17$3.12
Apr 20252,4972,4996,2065,72616$63.54$3.42
Mar 20252,6352,6356,4695,9651$68.24$4.12
Feb 20252,6822,6825,8175,2916$71.53$4.19
Jan 20253,2833,2866,9586,3886$75.74$4.13
Dec 20243,5533,5557,4126,7192$70.12$3.01
Nov 20243,5933,5936,6165,82459$69.95$2.12
Oct 20244,3604,3577,5486,8045$71.99$2.20
Sep 20244,2874,2977,2966,116472$70.24$2.28
Aug 20245,9925,9669,6138,525104$76.68$1.99
Jul 20241,0391,0471,3721,3690$81.80$2.07
Jun 20243,4393,4484,7784,520246$79.77$2.54
May 20245,5395,5378,0488,0218$80.02$2.12
Apr 20246,5286,5349,2649,2367$85.35$1.60
Mar 20248,8578,87912,21412,1890$81.28$1.49
Feb 20249,9289,95611,88111,82823$77.25$1.72
Jan 202415,18015,19815,35613,6941,621$74.15$3.18
Dec 202321,25621,26819,91519,84921$71.90$2.52
Nov 202326,70926,65724,12524,0660$77.69$2.71
Oct 20238,7158,6637,9927,93234$85.64$2.98

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

Pioneer Natural Res. USA, Inc. in Martin County

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