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Texas oil lease

Producing

CASSWIN E

Casswin E is an oil lease in Loving County, Texas, operated by EOG Resources, Inc. in the Phantom (Wolfcamp) field.

1 well

61,795bbl oil, last 12 months−10% vs prior year
RRC lease
08-59652

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Where it sits

This county

Loving CountyLovingWinklerWardLoving County
Loving County
Gas, last 12 months
210,876 mcf
Oil in Jul 2026
3,535 bbl

Production by month

Oil output fell 10% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for CASSWIN E, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 61,795 bbl in the 12 months through Jul 2026, against 68,733 bbl in the 12 months before.Last 12 months: 61,795 bblbbl per monthmcf per month005,00020k10k40k15k60k20k80k25k100kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for CASSWIN E, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 61,795 bbl in the 12 months through Jul 2026, against 68,733 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005,00020k10k40k15k60k20k80k25k100kJan 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 E 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 E 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% · 210,233 mcf

  • Lease fuel (1)

    0.2% · 437 mcf

  • Flared (4)

    0.1% · 206 mcf

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

1 well on this lease

Wells on CASSWIN E
API numberWell no.Status
42-301-36040713HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eog Resources Marketing LLCOilGathers70Oct 19, 2023–
Enterprise Crude Oil LLCOilGathers10Oct 19, 2023–
Gulfmark Energy, Inc.OilGathers10Oct 19, 2023–
Plains Marketing, L.p.OilGathers5Oct 19, 2023–
Shell Trading (Us) CompanyOilGathers5Oct 19, 2023–
Enterprise Products Operating LLCCasinghead gasBuys50Oct 19, 2023–
Delaware Basin Midstream LLCCasinghead gasBuys25Oct 19, 2023–
Energy Transfer CompanyCasinghead gasBuys25Oct 19, 2023–
Delaware Basin Midstream LLCCasinghead gasGathers25Oct 19, 2023–
Energy Transfer CompanyCasinghead gasGathers25Oct 19, 2023–
Enlink Permian, LLCCasinghead gasGathers25Oct 19, 2023–
Enterprise Products Operating LLCCasinghead gasGathers25Oct 19, 2023–
Energy Transfer CompanyCasinghead gasGathers68Feb 11, 2023Oct 19, 2023
Enterprise Products Operating LLCCasinghead gasGathers32Feb 11, 2023Oct 19, 2023
Delaware Basin Midstream, LLCCasinghead gasBuys35Feb 11, 2023Oct 19, 2023
Energy Transfer CompanyCasinghead gasBuys33Feb 11, 2023Oct 19, 2023
Enterprise Products Operating LLCCasinghead gasBuys32Feb 11, 2023Oct 19, 2023
Eog Resources Marketing LLCOilGathers100Feb 11, 2023Oct 19, 2023

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

1,295.19 acres on the newest permit

An allocation well is on this lease

Permits for Casswin E
API numberWell no.Acreson the permit
42-301-36040713H1,295.19

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

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 E
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,5353,56012,95412,92925$80.46$2.89
Jun 20263,4303,42912,51812,50810$84.81$3.15
May 20263,8103,79013,35813,3553$102.13$2.94
Apr 20263,1193,1378,9178,89715$100.32$2.77
Mar 20266,7436,76117,45217,40723$91.38$3.04
Feb 20266,2956,31517,48817,40126$64.51$3.62
Jan 20266,3236,26817,75817,64845$60.04$7.72
Dec 20256,7056,71818,10718,0376$57.97$4.26
Nov 20256,3146,30117,05216,9922$60.06$3.79
Oct 20255,0425,06022,31922,2681$60.89$3.19
Sep 20254,9634,95025,90425,83714$63.96$2.97
Aug 20255,5165,50927,04926,95436$64.86$2.91
Jul 20254,7894,77626,93126,8712$68.39$3.20
Jun 20253,8483,85620,52220,4683$68.17$3.02
May 20254,2284,23420,18320,11319$62.17$3.12
Apr 20256,5136,52719,51919,41139$63.54$3.42
Mar 20256,0115,99422,89022,70644$68.24$4.12
Feb 20254,0734,07417,91617,78824$71.53$4.19
Jan 20255,9175,92924,54224,4124$75.74$4.13
Dec 20246,1086,10522,98122,8945$70.12$3.01
Nov 20248,0498,04624,40024,3037$69.95$2.12
Oct 20248,4288,42622,99922,89832$71.99$2.20
Sep 20244,8514,85815,92815,85036$70.24$2.28
Aug 20245,9185,94218,41318,34012$76.68$1.99
Jul 20249,5249,49026,48226,39123$81.80$2.07
Jun 20249,2039,21622,13422,04718$79.77$2.54
May 202411,94111,93236,37636,28310$80.02$2.12
Apr 202411,30011,32632,85732,7742$85.35$1.60
Mar 20249,5329,49428,26028,16912$81.28$1.49
Feb 20248,8048,81730,25730,15327$77.25$1.72
Jan 202410,75510,77336,76636,533157$74.15$3.18
Dec 202314,24214,24242,32841,961268$71.90$2.52
Nov 202315,08115,05740,82640,629113$77.69$2.71
Oct 202316,70416,70443,96643,74098$85.64$2.98
Sep 202319,00719,00948,70648,41570$89.43$2.64
Aug 202321,81421,82951,39351,00693$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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