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Texas oil lease

Producing

CASSELMAN8

Casselman8 is an oil lease in Midland County, Texas, operated by Apache Corporation in the Spraberry (Trend Area) field.

29 wells

37,831bbl oil, last 12 months−14% vs prior year
Operator
Apache Corporation
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-38807

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
551,363 mcf
Oil in Jul 2026
4,463 bbl

Production by month

Oil output fell 14% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for CASSELMAN8, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 37,831 bbl in the 12 months through Jul 2026, against 43,776 bbl in the 12 months before.Last 12 months: 37,831 bblbbl per monthmcf per month001,00020k2,00040k3,00060k4,00080k5,000100kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 14% over the last 12 monthsMonthly oil production and gas for CASSELMAN8, Aug 2023 to Jul 2026. Oil output fell 14% over the last 12 months. 37,831 bbl in the 12 months through Jul 2026, against 43,776 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,00020k2,00040k3,00060k4,00080k5,000100kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plantShare of CASSELMAN8 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2024: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plantShare of CASSELMAN8 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Aug 24: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 545,821 mcf

  • Lease fuel (1)

    1.0% · 5,538 mcf

  • Flared (4)

    0.0% · 4 mcf

Who has run this lease

The operator changed once, most recently in Aug 2024

Operators of this lease over timeCallon Petroleum Operating Co, Jan 2020 to Jul 2024; Apache Corporation, Aug 2024 to Jul 20262020202120222023202420252026Changed Aug 2024Callon Petroleum Operating CoJan 2020 to Jul 2024Apache CorporationAug 2024 to now
Operators of this lease over timeCallon Petroleum Operating Co, Jan 2020 to Jul 2024; Apache Corporation, Aug 2024 to Jul 20262020202120222023202420252026Changed Aug 2024Callon Petroleum Operating CoJan 2020 to Jul 2024Apache CorporationAug 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

29 wells on this lease

Wells on CASSELMAN8
API numberWell no.Status
42-329-358794Shut-in
42-329-359913Active
42-329-360541Active
42-329-361462Active
42-329-367575Shut-in
42-329-367586Active
42-329-367597Shut-in
42-329-367608Active
42-329-3693011Shut-in
42-329-3693113Shut-in
42-329-369329Shut-in
42-329-3693310Shut-in
42-329-3693412Shut-in
42-329-3693514Shut-in
42-329-3693616Shut-in
42-329-3790515Shut-in
42-329-394011HActive
42-329-405941DShut-in
42-329-4068916SHActive
42-329-4069017SHActive
42-329-4069218SHActive
42-329-4137619LLActive
42-329-4137720LLActive
42-329-413788AHActive
42-329-4165126ULActive
42-329-4165227ULActive
42-329-4165328ULActive
42-329-4165429ULActive
42-329-455302DActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Pipeline LLCOilGathers80Oct 1, 2023–
Energy Transfer Marketing & TermOilGathers5Oct 1, 2023–
Enterprise Crude Oil LLCOilGathers5Jan 6, 2017–
Plains Marketing, L.p.OilGathers5Jan 6, 2017–
Rio Energy International, Inc.OilGathers5Jan 6, 2017–
Enlink Gas Marketing, LPCasinghead gasBuys100Dec 15, 2016–
Enlink Midstream Services, LLCCasinghead gasGathers100Oct 1, 2023–
Enlink North Texas Gathering, LPCasinghead gasGathers100Jun 1, 2016Oct 1, 2023
Lpc Crude Oil Marketing LLCOilGathers5Jan 6, 2017Oct 1, 2023
Ngl Crude Logistics, LLCOilGathers5Jan 6, 2017Oct 1, 2023
Plains Pipeline L.p.OilGathers70Mar 1, 2017Oct 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers5Jan 6, 2017Oct 1, 2023

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

Who buys my oilOil price check

646.56 acres on the newest permit

29 wells are listed on this lease

Permits for Casselman8
API numberWell no.Acreson the permit
42-329-455302D646.56
42-329-4165126UL646.56
42-329-4165227UL646.56
42-329-4165328UL646.56
42-329-4165429UL646.56
42-329-4137619LL646.56
42-329-4137720LL646.56
42-329-413788AH646.56
42-329-4068916SH646.56
42-329-4069017SH646.56
42-329-4069218SH646.56
42-329-405941D646.56

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

Unit decimal checker

What APA Corporation told investors it received

Apache Corporation is linked to APA Corporation (APA).
Realized prices reported by APA Corporation
QuarterOil$ per bblFiling
Q2 2026$98.24SEC filing
Q1 2026$78.69SEC filing
Q4 2025$61.03SEC filing
Q3 2025$67.43SEC filing
Q2 2025$65.58SEC filing
Q1 2025$73.73SEC filing

SourceAPA Corporation quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CASSELMAN8
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Apache Corporation4,4633,96946,08346,0830$80.46$2.89
Jun 2026Apache Corporation4,8624,92746,24346,2421$84.81$3.15
May 2026Apache Corporation3,3713,37743,65643,6560$102.13$2.94
Apr 2026Apache Corporation2,5352,19136,61836,6180$100.32$2.77
Mar 2026Apache Corporation2,4082,44538,89838,8980$91.38$3.04
Feb 2026Apache Corporation2,5762,51136,90635,9290$64.51$3.62
Jan 2026Apache Corporation3,2363,24550,12249,0251$60.04$7.72
Dec 2025Apache Corporation3,3113,33547,96546,8311$57.97$4.26
Nov 2025Apache Corporation3,3333,59547,98446,8331$60.06$3.79
Oct 2025Apache Corporation3,4843,15245,45744,2750$60.89$3.19
Sep 2025Apache Corporation2,0132,02049,69149,6910$63.96$2.97
Aug 2025Apache Corporation2,2392,23461,74061,7400$64.86$2.91
Jul 2025Apache Corporation3,0643,06756,35456,3540$68.39$3.20
Jun 2025Apache Corporation2,7842,78752,60752,6070$68.17$3.02
May 2025Apache Corporation3,4843,91851,12251,1220$62.17$3.12
Apr 2025Apache Corporation3,5403,11048,19748,1970$63.54$3.42
Mar 2025Apache Corporation3,9564,04853,57353,5730$68.24$4.12
Feb 2025Apache Corporation4,3524,36052,21051,1880$71.53$4.19
Jan 2025Apache Corporation3,2523,11740,93840,0710$75.74$4.13
Dec 2024Apache Corporation3,8573,86444,02642,861413$70.12$3.01
Nov 2024Apache Corporation3,9744,07546,05845,3030$69.95$2.12
Oct 2024Apache Corporation3,9853,88246,33845,5190$71.99$2.20
Sep 2024Apache Corporation3,8423,98145,18345,1690$70.24$2.28
Aug 2024Apache Corporation3,6863,61849,85349,8400$76.68$1.99
Jul 2024Callon Petroleum3,8763,85850,59650,1920$81.80$2.07
Jun 2024Callon Petroleum3,6933,61645,24544,8550$79.77$2.54
May 2024Callon Petroleum3,6173,62947,81547,4190$80.02$2.12
Apr 2024Callon Petroleum3,7493,75544,42544,0580$85.35$1.60
Mar 2024Callon Petroleum4,1134,08046,18545,8060$81.28$1.49
Feb 2024Callon Petroleum2,5422,49841,76341,4120$77.25$1.72
Jan 2024Callon Petroleum2,7542,76543,60943,2440$74.15$3.18
Dec 2023Callon Petroleum2,9162,97944,73844,3730$71.90$2.52
Nov 2023Callon Petroleum3,2013,29646,26645,8950$77.69$2.71
Oct 2023Callon Petroleum4,6734,68856,01955,5920$85.64$2.98
Sep 2023Callon Petroleum4,1334,04952,66352,2210$89.43$2.64
Aug 2023Callon Petroleum4,4264,45367,43466,9450$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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Nearby

This lease belongs to

OperatorApache CorporationFieldSpraberry (Trend Area)CountyMidland County

Apache Corporation in Midland County

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Spraberry (Trend Area) field

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