Skip to content
Royalty Clerk

Texas oil lease

Producing

WEST SAN ANDRES UNIT

West San Andres Unit is an oil lease in Yoakum County, Texas, operated by Riley Permian Operating Co, LLC in the Platang (San Andres) field.

3 wells

129,986bbl oil, last 12 months−23% vs prior year
Operator
Riley Permian Operating Co, LLC
County
Yoakum County
Field
Platang (San Andres)
RRC lease
8A-71205

Is your check right?

Check my statement

Where it sits

This county

Yoakum CountyYoakumHockleyCochranTerryYoakum County
Yoakum County
Gas, last 12 months
521,266 mcf
Oil in Jul 2026
12,642 bbl

Production by month

Oil output fell 23% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 23% over the last 12 monthsMonthly oil production and gas for WEST SAN ANDRES UNIT, Aug 2023 to Jul 2026. Oil output fell 23% over the last 12 months. 129,986 bbl in the 12 months through Jul 2026, against 167,935 bbl in the 12 months before.Last 12 months: 129,986 bblbbl per monthmcf per month0010k20k20k40k30k60k40k80kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 23% over the last 12 monthsMonthly oil production and gas for WEST SAN ANDRES UNIT, Aug 2023 to Jul 2026. Oil output fell 23% over the last 12 months. 129,986 bbl in the 12 months through Jul 2026, against 167,935 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k20k20k40k30k60k40k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

57% of the gas went to a transmission line in the last 12 months

Flaring peaked at 100.0% of the gas in Aug 2023.

  • Transmission line (2)
  • Flared (4)
57% of the gas went to a transmission line in the last 12 monthsShare of WEST SAN ANDRES UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 57% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
57% of the gas went to a transmission line in the last 12 monthsShare of WEST SAN ANDRES UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 57% of the gas went to a transmission line in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    57% · 294,553 mcf

  • Flared (4)

    43% · 226,713 mcf

43.5% of the gas flared in the last 12 months. 31 months above 3%.

3 wells on this lease

Wells on WEST SAN ANDRES UNIT
API numberWell no.Status
42-501-373915752HActive
42-501-374305754HActive
42-501-374315756HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Targa San Andres Crude PipelineOilGathers100Jan 6, 2026–
Targa San Andres Gas Services LlCasinghead gasBuys100Jan 6, 2026–
Targa San Andres Gas Utility LLCCasinghead gasGathers100Jan 6, 2026–
Plains Marketing, L.p.OilGathers100Dec 1, 2021Jan 6, 2026

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

Who buys my oilOil price check

1,960 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

  • Good to know

    The wells on this lease state different acreage

    The permits state between 80 and 1,960 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    19 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for West San Andres Unit
API numberWell no.Acreson the permit
42-501-374305754H1,960
42-501-374315756H1,960
42-501-373915751H1,960
42-501-373915752H1,960
42-501-35076481,280
42-501-337084680
42-501-337074780
42-501-33705331,120
42-501-3357710R1,120
42-501-33580301,120
42-501-33581311,120
42-501-33572401,120

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WEST SAN ANDRES UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202612,64212,39656,81316,09840,715$80.46$2.89
Jun 202613,31613,90157,66312,63145,032$84.81$3.15
May 202614,60914,37058,763058,763$102.13$2.94
Apr 20269,0818,81636,76922,63314,136$100.32$2.77
Mar 202610,06410,63538,30833,2795,029$91.38$3.04
Feb 20268,7348,66934,13833,513625$64.51$3.62
Jan 20269,9549,93838,88738,135752$60.04$7.72
Dec 202510,32410,53339,38639,039347$57.97$4.26
Nov 202510,1339,96337,74937,546203$60.06$3.79
Oct 20259,8199,91136,71736,513204$60.89$3.19
Sep 202510,50910,41439,73425,16614,568$63.96$2.97
Aug 202510,80110,53646,339046,339$64.86$2.91
Jul 202512,81212,87850,985050,985$68.39$3.20
Jun 202512,01812,17848,896048,896$68.17$3.02
May 202513,12612,97350,788050,788$62.17$3.12
Apr 202513,31113,06649,436049,436$63.54$3.42
Mar 202514,00714,60550,122050,122$68.24$4.12
Feb 202513,01212,74045,381045,381$71.53$4.19
Jan 202514,60314,47550,100050,100$75.74$4.13
Dec 202415,00915,20352,100052,100$70.12$3.01
Nov 202415,90015,79950,968050,968$69.95$2.12
Oct 202414,68914,96047,306047,306$71.99$2.20
Sep 202413,71213,45444,435044,435$70.24$2.28
Aug 202415,73615,88646,584046,584$76.68$1.99
Jul 202416,28816,17844,236044,236$81.80$2.07
Jun 202415,52215,52341,960041,960$79.77$2.54
May 202417,25717,54646,418046,418$80.02$2.12
Apr 202417,37717,10145,578045,578$85.35$1.60
Mar 202418,77718,77247,491047,491$81.28$1.49
Feb 202418,51918,72744,484044,484$77.25$1.72
Jan 202419,73519,50445,423045,423$74.15$3.18
Dec 202321,00621,16348,597048,597$71.90$2.52
Nov 202322,44422,80252,544052,544$77.69$2.71
Oct 202324,81124,21654,592054,592$85.64$2.98
Sep 202325,33125,57651,905051,905$89.43$2.64
Aug 202328,74128,94754,032054,032$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorRiley Permian Operating Co, LLCFieldPlatang (San Andres)CountyYoakum County

Riley Permian Operating Co, LLC in Yoakum County

All Riley Permian Operating Co, LLC leases →

Platang (San Andres) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km