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Texas oil lease

Producing

WELCH-COX E39A

Welch-Cox E39a is an oil lease in Martin County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

1 well

15,693bbl oil, last 12 months−52% vs prior year
RRC lease
08-60093

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
30,372 mcf
Oil in Jul 2026
745 bbl

Production by month

Oil output fell 52% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 52% over the last 12 monthsMonthly oil production and gas for WELCH-COX E39A, Oct 2023 to Jul 2026. Oil output fell 52% over the last 12 months. 15,693 bbl in the 12 months through Jul 2026, against 32,589 bbl in the 12 months before.Last 12 months: 15,693 bblbbl per monthmcf per month005,0005,00010k10k15k15k20k20kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 52% over the last 12 monthsMonthly oil production and gas for WELCH-COX E39A, Oct 2023 to Jul 2026. Oil output fell 52% over the last 12 months. 15,693 bbl in the 12 months through Jul 2026, against 32,589 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,0005,00010k10k15k15k20k20kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

91% of the gas went to a processing plant in the last 12 months

Flaring peaked at 10.5% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
91% of the gas went to a processing plant in the last 12 monthsShare of WELCH-COX E39A gas by disposition code each month, Oct 2023 to Jul 2026. 91% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.5% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 10.5%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
91% of the gas went to a processing plant in the last 12 monthsShare of WELCH-COX E39A gas by disposition code each month, Oct 2023 to Jul 2026. 91% of the gas went to a processing plant in the last 12 months. Flaring peaked at 10.5% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 10.5%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    91% · 27,604 mcf

  • Lease fuel (1)

    9.0% · 2,726 mcf

  • Flared (4)

    0.1% · 42 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 E39A
API numberWell no.Status
42-317-43566301HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Oct 20, 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 gasGathers100Oct 20, 2023Dec 1, 2024
Wtg North Permian Midstream LLCCasinghead gasBuys100Oct 20, 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 E39a
API numberWell no.Acreson the permit
42-317-43566301H826.40

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

Estimate your royalty

34 months, newest first

Ledger for WELCH-COX E39A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267457442,0451,8419$80.46$2.89
Jun 20269039021,8441,6900$84.81$3.15
May 20261,0961,0971,7581,5853$102.13$2.94
Apr 20261,2041,2052,0171,8350$100.32$2.77
Mar 20261,0051,0071,4891,3480$91.38$3.04
Feb 20261,3391,3401,6141,4191$64.51$3.62
Jan 20261,6681,6652,5792,2421$60.04$7.72
Dec 20251,5761,5772,9952,7650$57.97$4.26
Nov 20251,6401,6393,6123,3352$60.06$3.79
Oct 20251,5351,5343,7033,39526$60.89$3.19
Sep 20251,3911,3913,3463,0810$63.96$2.97
Aug 20251,5911,5953,3703,0680$64.86$2.91
Jul 20251,5131,5243,2492,817155$68.39$3.20
Jun 20251,4091,3982,9762,7395$68.17$3.02
May 20252,0422,0433,9573,6912$62.17$3.12
Apr 20251,9361,9413,1762,9338$63.54$3.42
Mar 20252,6402,6382,8212,6060$68.24$4.12
Feb 20252,4452,4452,3572,1483$71.53$4.19
Jan 20252,9782,9823,1092,8602$75.74$4.13
Dec 20243,2823,2833,2022,9091$70.12$3.01
Nov 20243,2853,2832,4622,17621$69.95$2.12
Oct 20243,5313,5272,9492,6672$71.99$2.20
Sep 20243,2713,2772,3111,947146$70.24$2.28
Aug 20244,2574,2484,5674,05849$76.68$1.99
Jul 20243,6023,6074,6694,6561$81.80$2.07
Jun 20245,1695,1757,2536,861374$79.77$2.54
May 20245,9445,9407,8977,8708$80.02$2.12
Apr 20246,3776,3817,9257,9016$85.35$1.60
Mar 20248,3808,38910,24210,2210$81.28$1.49
Feb 20246,6926,7136,9016,87113$77.25$1.72
Jan 202410,81510,8249,7438,6931,024$74.15$3.18
Dec 202313,96613,97912,26312,22313$71.90$2.52
Nov 202319,02719,00016,05016,0110$77.69$2.71
Oct 20237,9187,8716,9006,84929$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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Spraberry (Trend Area) field

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