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SPANISH TRAIL 3-10 HZ UNIT

Spanish Trail 3-10 HZ Unit is an oil lease in Midland County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) field.

18 wells

115,692bbl oil, last 12 months−62% vs prior year
Operator
Cog Operating LLC
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-49132

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
706,385 mcf
Oil in Sep 2023
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 62% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 62% over the last 12 monthsMonthly oil production and gas for SPANISH TRAIL 3-10 HZ UNIT, Oct 2020 to Sep 2023. Oil output fell 62% over the last 12 months. 115,692 bbl in the 12 months through Sep 2023, against 305,792 bbl in the 12 months before.Last 12 months: 115,692 bblbbl per monthmcf per month0010k50k20k100k30k150k40k200k50k250kOct 20Jan 21AprJulOctJan 22AprJulOctJan 23AprJul
Oil output fell 62% over the last 12 monthsMonthly oil production and gas for SPANISH TRAIL 3-10 HZ UNIT, Oct 2020 to Sep 2023. Oil output fell 62% over the last 12 months. 115,692 bbl in the 12 months through Sep 2023, against 305,792 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k50k20k100k30k150k40k200k50k250kJan 21JulJan 22JulJan 23Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

92% of the gas went to a processing plant in the last 12 months

Flaring peaked at 4.7% of the gas in Dec 2022.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
92% of the gas went to a processing plant in the last 12 monthsShare of SPANISH TRAIL 3-10 HZ UNIT gas by disposition code each month, Oct 2020 to Sep 2023. 92% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.7% of the gas in Dec 2022.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.7%Oct 20Jan 21AprJulOctJan 22AprJulOctJan 23AprJul
92% of the gas went to a processing plant in the last 12 monthsShare of SPANISH TRAIL 3-10 HZ UNIT gas by disposition code each month, Oct 2020 to Sep 2023. 92% of the gas went to a processing plant in the last 12 months. Flaring peaked at 4.7% of the gas in Dec 2022.Share of gas by disposition code0%50%100%Flared 4.7%Jan 21JulJan 22JulJan 23Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    92% · 1,331,328 mcf

  • Lease fuel (1)

    7.6% · 110,484 mcf

  • Flared (4)

    0.7% · 10,367 mcf

0.7% of the gas flared in the last 12 months. One month above 3%.

18 wells on this lease

Wells on SPANISH TRAIL 3-10 HZ UNIT
API numberWell no.Status
42-329-405253411HActive
42-329-405263412HActive
42-329-409353442HActive
42-329-409393441HActive
42-329-414573471HActive
42-329-414593472HActive
42-329-416253512HActive
42-329-416263551HActive
42-329-416273552HActive
42-329-416483511HActive
42-329-420213571HActive
42-329-420223572HActive
42-329-426493421HActive
42-329-426523422HActive
42-329-426533451HActive
42-329-426543452HActive
42-329-426673491HActive
42-329-426713492HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Beta Crude Connector, LLCOilGathers34Jun 1, 2023–
Enterprise Crude Oil LLCOilGathers33Jun 1, 2023–
Enterprise Crude Pipeline LLCOilGathers33Jun 1, 2023–
Enlink Gas Marketing, LPCasinghead gasBuys100Feb 1, 2017–
Enlink Permian, LLCCasinghead gasGathers100Jun 1, 2023–
Enlink North Texas Gathering, LPCasinghead gasGathers100Feb 1, 2017Jun 1, 2023
Enterprise Crude Oil LLCOilGathers10Feb 1, 2017Jun 1, 2023
Enterprise Crude Pipeline LLCOilGathers90Feb 1, 2017Jun 1, 2023

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

Who buys my oilOil price check

859.22 acres on the newest permit

  • Good to know

    18 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 Spanish Trail 3-10 HZ Unit
API numberWell no.Acreson the permit
42-329-426493421H859.22
42-329-426523422H859.22
42-329-426533451H859.22
42-329-426543452H859.22
42-329-426673491H859.22
42-329-426713492H859.22
42-329-420213571H859.22
42-329-420223572H859.22
42-329-416263551H859.22
42-329-416273552H859.22
42-329-416483511H859.22
42-329-416253512H859.22

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

Unit decimal checker

What ConocoPhillips told investors it received

Cog Operating LLC is linked to ConocoPhillips (COP).
Realized prices reported by ConocoPhillips
QuarterOil$ per bblFiling
Q2 2026$99.40SEC filing
Q1 2026$73.47SEC filing
Q3 2025$66.13SEC filing
Q2 2025$64.23SEC filing
Q1 2025$71.65SEC filing
Q3 2024$76.77SEC filing

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

Estimate your royalty

36 months, newest first

Ledger for SPANISH TRAIL 3-10 HZ UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Sep 202300000$89.43$2.64
Aug 202300000$81.39$2.58
Jul 202300000$76.07$2.55
Jun 202300000$70.25$2.18
May 202300000$71.58$2.15
Apr 202300000$79.45$2.16
Mar 202319,28520,676115,784105,7400$73.28$2.31
Feb 202318,90018,956102,43592,763600$76.83$2.38
Jan 202318,33318,183102,44092,196200$78.12$3.27
Dec 202218,08118,02895,87981,6724,487$76.44$5.53
Nov 202218,66819,024126,362116,6420$84.37$5.45
Oct 202222,42522,025163,485150,6412,800$87.55$5.66
Sep 202223,99223,942147,647135,9272,000$84.26$7.88
Aug 202225,17825,075150,554140,5100$93.67$8.81
Jul 202219,71619,823123,968114,616280$101.62$7.28
Jun 202228,66228,318126,065118,2890$114.84$7.70
May 202214,57014,65176,89271,3840$109.55$8.14
Apr 202223,09023,168120,668110,9480$101.78$6.60
Mar 202225,80926,348138,848128,8040$108.50$4.90
Feb 202224,94324,596119,829107,9002,857$91.64$4.69
Jan 202228,87529,258136,538126,4940$83.22$4.38
Dec 202129,30128,946151,248141,2040$71.71$3.76
Nov 202130,54030,831147,692137,9720$79.15$5.05
Oct 202131,11631,091149,876139,8320$81.48$5.51
Sep 202132,32531,975156,382146,6620$71.65$5.16
Aug 202135,37335,632161,608151,5640$67.73$4.07
Jul 202134,12334,087151,755141,7110$72.49$3.84
Jun 202134,28334,257143,187131,7671,700$71.38$3.26
May 202134,05534,281150,059140,0150$65.17$2.91
Apr 202135,95135,901150,607139,8871,000$61.72$2.66
Mar 202143,63443,612154,268144,2240$62.33$2.62
Feb 202130,48530,660101,88995,8390$59.04$5.35
Jan 202142,93942,684140,369130,4490$52.00$2.71
Dec 202041,25041,471129,105119,3300$47.02$2.58
Nov 202044,13944,220145,206135,4860$40.94$2.61
Oct 202049,18748,744157,664147,446500$39.40$2.39

Flared above 3%

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

OperatorCog Operating LLCFieldSpraberry (Trend Area)CountyMidland County

Cog Operating LLC in Midland County

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Spraberry (Trend Area) field

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