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Texas oil lease

Producing

SHANNON WATERFLOOD UNIT

Shannon Waterflood Unit is an oil lease in Crockett County, Texas, operated by Clark Oil Co. in the Shannon (San Andres) field.

74 wells

3,797bbl oil, last 12 months+10% vs prior year
Operator
Clark Oil Co.
County
Crockett County
Field
Shannon (San Andres)
RRC lease
7C-17487

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Where it sits

This county

Crockett CountyCrockettIrionUptonReaganCrockett County
Crockett County
Oil in Jul 2026
172 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 10% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 10% over the last 12 monthsMonthly oil production for SHANNON WATERFLOOD UNIT, Aug 2023 to Jul 2026. Oil output rose 10% over the last 12 months. 3,797 bbl in the 12 months through Jul 2026, against 3,437 bbl in the 12 months before.Last 12 months: 3,797 bblbbl per month0100200300400500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 10% over the last 12 monthsMonthly oil production for SHANNON WATERFLOOD UNIT, Aug 2023 to Jul 2026. Oil output rose 10% over the last 12 months. 3,797 bbl in the 12 months through Jul 2026, against 3,437 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

74 wells on this lease

Wells on SHANNON WATERFLOOD UNIT
API numberWell no.Status
42-105-00045H 1Active
42-105-00046H 2Shut-in
42-105-00047H 3Active
42-105-00048H 4Active
42-105-00337F 10Active
42-105-00644G 4Shut-in
42-105-00748G 2Active
42-105-00794G 6Active
42-105-01622E 1Active
42-105-01624E 2Active
42-105-01625E 3Active
42-105-01626E 5Shut-in
42-105-01830K 1Shut-in
42-105-01942A 13Shut-in
42-105-01950A 2Shut-in
42-105-02018A 1Shut-in
42-105-02760C 1Active
42-105-02761L 1Active
42-105-02767C 2Active
42-105-02768L 2Active
42-105-02769K 2Active
42-105-02770J 1Shut-in
42-105-02772C 3Shut-in
42-105-02773L 3Active
42-105-02774K 3Active
42-105-02776C 4Active
42-105-02777L 4Shut-in
42-105-02778K 4Active
42-105-02780K 5Shut-in
42-105-02781C 5Shut-in
42-105-02783C 6Active
42-105-02786C 7Active
42-105-02838F 1Shut-in
42-105-02839F 2Active
42-105-02840M 8Active
42-105-02841F 4Active
42-105-02842F 5Active
42-105-02843M 9Active
42-105-02844M 10Active
42-105-02845F 8Active
42-105-02846M 11Shut-in
42-105-03220B 1Active
42-105-03225B 2Active
42-105-03228B 3Active
42-105-03230B 4Active
42-105-03231B 5Active
42-105-03232B 6Active
42-105-03233B 7Shut-in
42-105-03402A 9Active
42-105-03403D 2Active
42-105-03404D 3Active
42-105-03405D 4Active
42-105-03406A 3Shut-in
42-105-10247E 4Active
42-105-10248E 6Active
42-105-10249E 7Active
42-105-10250E 8Active
42-105-10316J 2Active
42-105-10317K 8Active
42-105-20041G 3Shut-in
42-105-32150D 5Shut-in
42-105-32544A 6Active
42-105-32548A 4Shut-in
42-105-32736A 7Active
42-105-32739A 5Shut-in
42-105-33009A 10Active
42-105-33029A 8Active
42-105-33030A 11Shut-in
42-105-33050A 12Active
42-105-35491L 5Active
42-105-35806K 10Active
42-105-35811K 16Shut-in
42-105-35812K 17Active
42-105-80423D 1Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Echo Canyon Energy Prd Sply, LLCOilGathers50Aug 1, 2023–
Hf Sinclair Refining & MarketingOilGathers50Aug 1, 2023–
Echo Canyon Energy Prd Sply, LLCOilGathers100Jul 1, 2023Aug 1, 2023
Gibson Energy Marketing, LLCOilGathers100Sep 1, 2020Jul 1, 2023
Echo Canyon Energy Prd Sply, LLCOilGathers100Jun 1, 2020Sep 1, 2020
Davis Gas Processing, Inc.Casinghead gasGathers100Jun 1, 2011Jun 1, 2020
Davis Gas Processing, Inc.Casinghead gasBuys100Jun 1, 2011Jun 1, 2020
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Jun 1, 2017Jun 1, 2020

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

Who buys my oilOil price check

284.70 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 80 and 408.43 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    74 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.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Shannon Waterflood Unit
API numberWell no.Acreson the permit
42-105-03232B 6284.70
42-105-02776C 4106.80
42-105-02838F 1120
42-105-02843M 9284.77
42-105-03220B 1284.77
42-105-35806K 10408.43
42-105-35811K 16408.43
42-105-35812K 17408.43
42-105-35491L 5245
42-105-33050A 1299
42-105-33030A 1199
42-105-33029A 899

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SHANNON WATERFLOOD UNIT
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026172151$80.46$2.89
Jun 2026213151$84.81$3.15
May 2026372483$102.13$2.94
Apr 2026377480$100.32$2.77
Mar 2026310156$91.38$3.04
Feb 2026390311$64.51$3.62
Jan 2026332463$60.04$7.72
Dec 2025498487$57.97$4.26
Nov 2025256158$60.06$3.79
Oct 2025213184$60.89$3.19
Sep 2025261323$63.96$2.97
Aug 2025403484$64.86$2.91
Jul 2025272321$68.39$3.20
Jun 2025391321$68.17$3.02
May 2025332326$62.17$3.12
Apr 2025362312$63.54$3.42
Mar 2025403478$68.24$4.12
Feb 2025284304$71.53$4.19
Jan 2025359320$75.74$4.13
Dec 2024244164$70.12$3.01
Nov 2024234310$69.95$2.12
Oct 2024113154$71.99$2.20
Sep 2024198162$70.24$2.28
Aug 2024245157$76.68$1.99
Jul 2024297315$81.80$2.07
Jun 2024311311$79.77$2.54
May 2024188314$80.02$2.12
Apr 2024290153$85.35$1.60
Mar 2024310339$81.28$1.49
Feb 2024313316$77.25$1.72
Jan 2024244340$74.15$3.18
Dec 2023275161$71.90$2.52
Nov 2023258331$77.69$2.71
Oct 2023221151$85.64$2.98
Sep 2023268326$89.43$2.64
Aug 2023342318$81.39$2.58

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

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Nearby

This lease belongs to

OperatorClark Oil Co.FieldShannon (San Andres)CountyCrockett County

Clark Oil Co. in Crockett County

All Clark Oil Co. leases →

Shannon (San Andres) field

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Leases within 10 km

Drilling permits within 10 km