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Texas oil lease

Producing

WESLEY SWAIM

Wesley Swaim is an oil lease in McMullen County, Texas, operated by Repsol Oil & Gas USA, LLC in the Eagleville (Eagle Ford-1) field.

6 wells

3,146bbl oil, last 12 months+6% vs prior year
RRC lease
01-15986

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Where it sits

This county

McMullen CountyMcMullenLA SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
4,698 mcf
Oil in Jul 2026
381 bbl

Production by month

Oil output rose 6% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 6% over the last 12 monthsMonthly oil production and gas for WESLEY SWAIM, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 3,146 bbl in the 12 months through Jul 2026, against 2,968 bbl in the 12 months before.Last 12 months: 3,146 bblbbl per monthmcf per month002001,0004002,0006003,0008004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 6% over the last 12 monthsMonthly oil production and gas for WESLEY SWAIM, Aug 2023 to Jul 2026. Oil output rose 6% over the last 12 months. 3,146 bbl in the 12 months through Jul 2026, against 2,968 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Apr 2024 the lease's gas goes to a processing plant instead of lease fuel

Flaring peaked at 100.0% of the gas in Jul 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Other (5 to 8)
  • Flared (4)
Since Apr 2024 the lease's gas goes to a processing plant instead of lease fuelShare of WESLEY SWAIM gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 100.0% of the gas in Jul 2025.Share of the lease’s gas by disposition code, per month0%50%100%Apr 2024: fuel to plantFlared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2024 the lease's gas goes to a processing plant instead of lease fuelShare of WESLEY SWAIM gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2024 the lease's gas goes to a processing plant instead of lease fuel. Flaring peaked at 100.0% of the gas in Jul 2025.Share of gas by disposition code0%50%100%Apr 24: fuel to plantFlared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    58% · 2,715 mcf

  • Flared (4)

    42% · 1,979 mcf

  • Lease fuel (1)

    0.1% · 4 mcf

42.1% of the gas flared in the last 12 months. 20 months above 3%.

6 wells on this lease

Wells on WESLEY SWAIM
API numberWell no.Status
42-311-34684A 1HShut-in
42-311-34713A 2HShut-in
42-311-34758B 2HActive
42-311-35164B 1HActive
42-311-35395B 6HShut-in
42-311-35455B 3HShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Repsol Oil & Gas Usa, LLCOilGathers100Dec 6, 2019–
Repsol Oil & Gas Usa, LLCCasinghead gasBuys100Dec 6, 2019–
Repsol Oil & Gas Usa, LLCCasinghead gasGathers100Dec 6, 2019–
Equinor Texas Onshore Prop LLCCasinghead gasGathers100May 16, 2018Dec 6, 2019
Equinor Pipelines LLCCasinghead gasBuys63May 16, 2018Dec 6, 2019
Repsol Oil & Gas Usa, LLCCasinghead gasBuys37May 16, 2018Dec 6, 2019
Equinor Mktg & Trading (Us) Inc.OilGathers50May 16, 2018Dec 6, 2019
Equinor Texas Onshore Prop LLCOilGathers50May 16, 2018Dec 6, 2019

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

994.50 acres on the newest permit

The wells on this lease state different acreage

The permits state between 994.5 and 1,534.9 acres.

Permits for Wesley Swaim
API numberWell no.Acreson the permit
42-311-35455B 3H994.50
42-311-35395B 6H1,043.92
42-311-35164B 1H1,043.92
42-311-34758B 2H1,043.92
42-311-34713A 2H1,534.90
42-311-34684A 1H1,534.90

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

Estimate your royalty

36 months, newest first

Ledger for WESLEY SWAIM
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202638122570566936$80.46$2.89
Jun 20267817622720720$84.81$3.15
May 202623916428826721$102.13$2.94
Apr 202612616929028$100.32$2.77
Mar 20263302602370237$91.38$3.04
Feb 202658981105060$64.51$3.62
Jan 2026484518292122168$60.04$7.72
Dec 2025480690893383509$57.97$4.26
Nov 20256553831,4661,017449$60.06$3.79
Oct 2025938419019$60.89$3.19
Sep 2025617894094$63.96$2.97
Aug 20251612423380338$64.86$2.91
Jul 20254563813330333$68.39$3.20
Jun 202511022121118427$68.17$3.02
May 2025597563523186336$62.17$3.12
Apr 20254695044240155$63.54$3.42
Mar 2025634496100$68.24$4.12
Feb 202564110210$71.53$4.19
Jan 20251144912011$75.74$4.13
Dec 202483000$70.12$3.01
Nov 202400000$69.95$2.12
Oct 2024057000$71.99$2.20
Sep 20245164594654502$70.24$2.28
Aug 2024001661624$76.68$1.99
Jul 202400000$81.80$2.07
Jun 2024049000$79.77$2.54
May 20241533000$80.02$2.12
Apr 2024525863,1733,1710$85.35$1.60
Mar 2024269127200$81.28$1.49
Feb 20240177000$77.25$1.72
Jan 2024452275300$74.15$3.18
Dec 20230132000$71.90$2.52
Nov 202328933599295$77.69$2.71
Oct 2023475459103402$85.64$2.98
Sep 202329429366242$89.43$2.64
Aug 202347741299406$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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