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Texas oil lease

Producing

CASSWIN O

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

1 well

35,043bbl oil, last 12 months−48% vs prior year
Operator
EOG Resources, Inc.
County
Loving County
Field
Sandbar (Bone Spring)
RRC lease
08-60327

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Where it sits

This county

Loving CountyLovingWinklerWardLoving County
Loving County
Gas, last 12 months
219,316 mcf
Oil in Jul 2026
4,039 bbl

Production by month

Oil output fell 48% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 48% over the last 12 monthsMonthly oil production and gas for CASSWIN O, Aug 2023 to Jul 2026. Oil output fell 48% over the last 12 months. 35,043 bbl in the 12 months through Jul 2026, against 67,251 bbl in the 12 months before.Last 12 months: 35,043 bblbbl per monthmcf per month0020k50k40k100k60k150k80k200kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 48% over the last 12 monthsMonthly oil production and gas for CASSWIN O, Aug 2023 to Jul 2026. Oil output fell 48% over the last 12 months. 35,043 bbl in the 12 months through Jul 2026, against 67,251 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

Flaring peaked at 4.4% of the gas in Feb 2026.

  • 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 O 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. Flaring peaked at 4.4% of the gas in Feb 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.4%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of CASSWIN O 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. Flaring peaked at 4.4% of the gas in Feb 2026.Share of gas by disposition code0%50%100%Flared 4.4%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 259,514 mcf

  • Lease fuel (1)

    0.2% · 485 mcf

  • Flared (4)

    0.1% · 203 mcf

0.1% of the gas flared in the last 12 months. One month above 3%.

1 well on this lease

Wells on CASSWIN O
API numberWell no.Status
42-301-36215556HActive

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 O
API numberWell no.Acreson the permit
42-301-36215556H1,295.19

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 O
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20264,0394,04432,88232,82656$80.46$2.89
Jun 20262,2492,29817,33017,31614$84.81$3.15
May 20266,4736,42443,87543,8678$102.13$2.94
Apr 20263,5513,54216,04816,0308$100.32$2.77
Mar 20263,4053,38410,86010,79036$91.38$3.04
Feb 20262892861801638$64.51$3.62
Jan 202604000$60.04$7.72
Dec 20258498676,8266,7715$57.97$4.26
Nov 20253,2923,29225,99225,8994$60.06$3.79
Oct 20253,6573,66724,37224,2972$60.89$3.19
Sep 20253,3513,34420,24820,16517$63.96$2.97
Aug 20253,8883,90220,70320,59142$64.86$2.91
Jul 20256,6076,59240,88640,7993$68.39$3.20
Jun 20256,0886,10227,81327,7364$68.17$3.02
May 20256,8686,85629,24829,17221$62.17$3.12
Apr 20255,7515,75719,58919,50530$63.54$3.42
Mar 20254,4794,47313,51713,39529$68.24$4.12
Feb 20254,1284,12913,18913,09817$71.53$4.19
Jan 20255,9075,92117,57117,4673$75.74$4.13
Dec 20246,4166,40018,73818,6654$70.12$3.01
Nov 20245,6665,66214,84814,7715$69.95$2.12
Oct 20245,5035,50113,79713,71426$71.99$2.20
Sep 20243,0603,0845,2015,15123$70.24$2.28
Aug 20246,7786,77219,88519,82110$76.68$1.99
Jul 20245,7365,72123,81223,73021$81.80$2.07
Jun 20247,1037,10324,38724,29818$79.77$2.54
May 20246,3006,30520,04519,9797$80.02$2.12
Apr 20249,4719,52730,57930,5131$85.35$1.60
Mar 202413,67213,61545,96545,86314$81.28$1.49
Feb 202411,72811,74044,79844,68330$77.25$1.72
Jan 202412,39812,42039,29439,067153$74.15$3.18
Dec 202316,70616,72647,63347,225301$71.90$2.52
Nov 202323,38823,33351,37351,134137$77.69$2.71
Oct 202315,26815,31432,50732,312108$85.64$2.98
Sep 202349,68149,707121,094120,655106$89.43$2.64
Aug 202372,28072,307155,796155,109165$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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Nearby

This lease belongs to

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

EOG Resources, Inc. in Loving County

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Sandbar (Bone Spring) field

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