Skip to content
Royalty Clerk

Texas oil lease

Producing

WELCH-COX E39W

Welch-Cox E39w is an oil lease in Martin County, Texas, operated by Pioneer Natural Res. USA, Inc. in the Spraberry (Trend Area) field.

1 well

39,121bbl oil, last 12 months−40% vs prior year
Operator
Pioneer Natural Res. USA, Inc.
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-59823

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
152,124 mcf
Oil in Jul 2026
2,995 bbl

Production by month

Oil output fell 40% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for WELCH-COX E39W, Oct 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 39,121 bbl in the 12 months through Jul 2026, against 64,781 bbl in the 12 months before.Last 12 months: 39,121 bblbbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for WELCH-COX E39W, Oct 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 39,121 bbl in the 12 months through Jul 2026, against 64,781 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

94% of the gas went to a processing plant in the last 12 months

Flaring peaked at 3.2% of the gas in Jan 2024.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
94% of the gas went to a processing plant in the last 12 monthsShare of WELCH-COX E39W gas by disposition code each month, Oct 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.2% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 3.2%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
94% of the gas went to a processing plant in the last 12 monthsShare of WELCH-COX E39W gas by disposition code each month, Oct 2023 to Jul 2026. 94% of the gas went to a processing plant in the last 12 months. Flaring peaked at 3.2% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Flared 3.2%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    94% · 142,462 mcf

  • Lease fuel (1)

    6.2% · 9,371 mcf

  • Flared (4)

    0.2% · 291 mcf

0.2% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on WELCH-COX E39W
API numberWell no.Status
42-317-43546323HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100May 2, 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 gasGathers100May 2, 2023Dec 1, 2024
Wtg North Permian Midstream LLCCasinghead gasBuys100May 2, 2023Dec 1, 2024

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

Who buys my oilOil price check

826.40 acres on the newest permit

An allocation well is on this lease

Permits for Welch-Cox E39w
API numberWell no.Acreson the permit
42-317-43546323H826.40

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

Unit decimal checker

Estimate your royalty

34 months, newest first

Ledger for WELCH-COX E39W
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,9953,00111,04110,37834$80.46$2.89
Jun 20262,7492,76211,37610,6696$84.81$3.15
May 20263,4403,44117,18415,972146$102.13$2.94
Apr 20263,4383,43413,90213,04422$100.32$2.77
Mar 20263,2473,24513,50812,5970$91.38$3.04
Feb 20263,2373,23412,49511,5733$64.51$3.62
Jan 20263,3173,30613,40612,37230$60.04$7.72
Dec 20252,0302,0304,0573,7983$57.97$4.26
Nov 20251,9491,9686,1885,79822$60.06$3.79
Oct 20254,0964,07214,57313,73925$60.89$3.19
Sep 20254,2944,30717,56616,5990$63.96$2.97
Aug 20254,3294,34216,82815,9230$64.86$2.91
Jul 20254,9264,92016,97215,693356$68.39$3.20
Jun 20253,5243,52210,88910,26837$68.17$3.02
May 20254,2804,29313,52212,75021$62.17$3.12
Apr 20254,7114,70612,23211,6319$63.54$3.42
Mar 20254,4094,38814,38713,515179$68.24$4.12
Feb 20254,0744,08511,99811,4725$71.53$4.19
Jan 20256,8236,81626,17825,0104$75.74$4.13
Dec 20246,3156,34521,35220,004365$70.12$3.01
Nov 20246,0976,07515,84115,0814$69.95$2.12
Oct 20247,4387,43817,77316,874107$71.99$2.20
Sep 20245,7045,70217,07116,146391$70.24$2.28
Aug 20246,4806,47913,63013,2215$76.68$1.99
Jul 20247,2577,24918,19617,6410$81.80$2.07
Jun 20245,5755,5847,1036,8851$79.77$2.54
May 20246,8736,8799,5699,2891$80.02$2.12
Apr 20249,3159,30617,75417,22010$85.35$1.60
Mar 202410,96810,98520,51019,9321$81.28$1.49
Feb 202412,79212,79420,14119,48363$77.25$1.72
Jan 202410,55010,54415,17414,229481$74.15$3.18
Dec 202317,68417,74619,74019,07482$71.90$2.52
Nov 202324,00023,93825,80525,0190$77.69$2.71
Oct 202311,56911,5337,9457,9303$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.

How to check your stub against this lease

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorPioneer Natural Res. USA, Inc.FieldSpraberry (Trend Area)CountyMartin County

Pioneer Natural Res. USA, Inc. in Martin County

All Pioneer Natural Res. USA, Inc. leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km