Skip to content
Royalty Clerk

Texas oil lease

Producing

CASSWIN L

Casswin L is an oil lease in Loving County, Texas, operated by EOG Resources, Inc. in the Sandbar (Bone Spring) field.

1 well

50,500bbl oil, last 12 months−44% vs prior year
Operator
EOG Resources, Inc.
County
Loving County
Field
Sandbar (Bone Spring)
RRC lease
08-60321

Is your check right?

Check my statement

Where it sits

This county

Loving CountyLovingWinklerWardLoving County
Loving County
Gas, last 12 months
344,134 mcf
Oil in Jul 2026
4,105 bbl

Production by month

Oil output fell 44% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for CASSWIN L, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 50,500 bbl in the 12 months through Jul 2026, against 89,523 bbl in the 12 months before.Last 12 months: 50,500 bblbbl per monthmcf per month0020k50k40k100k60k150k80k200kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for CASSWIN L, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 50,500 bbl in the 12 months through Jul 2026, against 89,523 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k50k40k100k60k150k80k200kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Over 99% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of CASSWIN L gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of CASSWIN L gas by disposition code each month, Aug 2023 to Jul 2026. Over 99% of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 343,346 mcf

  • Lease fuel (1)

    0.2% · 531 mcf

  • Flared (4)

    0.1% · 257 mcf

0.1% of the gas flared in the last 12 months. No month above 3%.

1 well on this lease

Wells on CASSWIN L
API numberWell no.Status
42-301-36212553HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Eog Resources Marketing LLCOilGathers100Feb 29, 2024
Delaware Basin Midstream LLCCasinghead gasBuys40Feb 29, 2024
Energy Transfer CompanyCasinghead gasBuys30Feb 29, 2024
Enterprise Products Operating LLCCasinghead gasBuys30Feb 29, 2024
Delaware Basin Midstream LLCCasinghead gasGathers40Feb 29, 2024
Energy Transfer CompanyCasinghead gasGathers30Feb 29, 2024
Enterprise Products Operating LLCCasinghead gasGathers30Feb 29, 2024

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

Who buys my oilOil price check

1,295.19 acres on the newest permit

An allocation well is on this lease

Permits for Casswin L
API numberWell no.Acreson the permit
42-301-36212553H1,295.19

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

Unit decimal checker

What EOG Resources, Inc. told investors it received

EOG Resources, Inc. is linked to EOG Resources, Inc. (EOG).
Realized prices reported by EOG Resources, Inc.
QuarterOil$ per bblFiling
Q2 2026$98.15SEC filing
Q1 2026$72.47SEC filing
Q3 2025$65.95SEC filing
Q2 2025$64.82SEC filing
Q1 2025$72.87SEC filing
Q3 2024$76.92SEC filing

SourceEOG Resources, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CASSWIN L
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,1054,12322,13722,10037$80.46$2.89
Jun 20263,2173,22020,51420,50014$84.81$3.15
May 20263,9553,93823,83323,8294$102.13$2.94
Apr 20263,5643,55422,14422,1306$100.32$2.77
Mar 20263,2803,30027,89627,83134$91.38$3.04
Feb 20264,1794,20029,91629,79437$64.51$3.62
Jan 20264,8194,77332,28032,12165$60.04$7.72
Dec 20254,0584,06532,98032,8908$57.97$4.26
Nov 20253,7943,79531,94031,8713$60.06$3.79
Oct 20254,3274,35034,08834,0302$60.89$3.19
Sep 20255,1385,12833,46133,39314$63.96$2.97
Aug 20256,0646,06532,94532,85733$64.86$2.91
Jul 20256,8456,83033,15333,0962$68.39$3.20
Jun 20256,2746,28632,42732,3693$68.17$3.02
May 20256,6426,63734,57334,51516$62.17$3.12
Apr 20257,1317,15334,40534,32628$63.54$3.42
Mar 20257,4967,48736,25236,11732$68.24$4.12
Feb 20257,2627,25531,72231,61520$71.53$4.19
Jan 20258,1728,18834,18034,0773$75.74$4.13
Dec 20248,5748,55734,00933,9394$70.12$3.01
Nov 20248,2948,28928,76928,6935$69.95$2.12
Oct 20248,3998,40227,17527,09126$71.99$2.20
Sep 20245,5125,53416,84616,78827$70.24$2.28
Aug 20248,9228,93336,28636,21112$76.68$1.99
Jul 202410,37510,34033,65633,57920$81.80$2.07
Jun 202410,91610,92437,22137,13318$79.77$2.54
May 202411,98811,98140,97640,8919$80.02$2.12
Apr 202412,16212,21340,46240,3832$85.35$1.60
Mar 202413,92813,87542,94442,84813$81.28$1.49
Feb 202414,12014,13836,72536,62526$77.25$1.72
Jan 202416,33816,35040,24740,019154$74.15$3.18
Dec 202317,15017,15038,61238,281242$71.90$2.52
Nov 202318,24618,23138,06437,876112$77.69$2.71
Oct 202328,54428,56266,56766,317121$85.64$2.98
Sep 202344,88844,907108,912108,51895$89.43$2.64
Aug 202362,07562,093141,800141,173150$81.39$2.58

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

OperatorEOG Resources, Inc.FieldSandbar (Bone Spring)CountyLoving County

EOG Resources, Inc. in Loving County

All EOG Resources, Inc. leases →

Sandbar (Bone Spring) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km