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STO SEC 11

Sto Sec 11 is an oil lease in Midland County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) field.

11 wells

31,137bbl oil, last 12 months−18% vs prior year
Operator
Cog Operating LLC
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-41704

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
80,156 mcf
Oil in Jul 2026
2,034 bbl

Production by month

Oil output fell 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for STO SEC 11, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 31,137 bbl in the 12 months through Jul 2026, against 38,186 bbl in the 12 months before.Last 12 months: 31,137 bblbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,0005,00010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for STO SEC 11, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 31,137 bbl in the 12 months through Jul 2026, against 38,186 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001,0002,0002,0004,0003,0006,0004,0008,0005,00010kJan 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 4.0% of the gas in Jul 2024.

  • Processing plant (3)
  • Flared (4)
Over 99% of the gas went to a processing plant in the last 12 monthsShare of STO SEC 11 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 4.0% of the gas in Jul 2024.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Over 99% of the gas went to a processing plant in the last 12 monthsShare of STO SEC 11 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 4.0% of the gas in Jul 2024.Share of gas by disposition code0%50%100%Flared 4.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    100% · 80,056 mcf

  • Flared (4)

    0.1% · 100 mcf

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

11 wells on this lease

Wells on STO SEC 11
API numberWell no.Status
42-329-368221112Active
42-329-377971107Active
42-329-380221115Active
42-329-380541109Active
42-329-380551116Active
42-329-380581101Shut-in
42-329-381031102Active
42-329-384991105Active
42-329-385991114Active
42-329-391271106Shut-in
42-329-391281113Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Jun 1, 2026–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Enterprise Crude Oil LLCOilGathers100Jun 1, 2016Jun 1, 2026

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

Who buys my oilOil price check

642.45 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 640 and 642.47 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    11 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 Sto Sec 11
API numberWell no.Acreson the permit
42-329-391281113642.45
42-329-391271106642.45
42-329-385991114642.47
42-329-384991105640
42-329-381031102640
42-329-380551116640
42-329-380541109640
42-329-380581101640
42-329-380221115642.47
42-329-377971107642.47
42-329-368221112640

SourceRailroad Commission drilling permits, Sep 26, 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 STO SEC 11
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,0342,1496,6726,6720$80.46$2.89
Jun 20262,9443,2647,5127,5120$84.81$3.15
May 20263,2963,2728,1228,1220$102.13$2.94
Apr 20262,5752,1685,8145,8140$100.32$2.77
Mar 20269661,4832,4672,4670$91.38$3.04
Feb 20262,5552,5386,4306,4300$64.51$3.62
Jan 20262,2842,1396,0486,0480$60.04$7.72
Dec 20253,1963,2948,0158,0150$57.97$4.26
Nov 20252,6322,8347,3837,3830$60.06$3.79
Oct 20253,6193,1838,4358,4350$60.89$3.19
Sep 20251,5382,1234,6314,6310$63.96$2.97
Aug 20253,4983,1598,6278,527100$64.86$2.91
Jul 20253,4103,5278,6058,6050$68.39$3.20
Jun 20252,6502,7607,7427,7420$68.17$3.02
May 20252,4891,9406,8286,668160$62.17$3.12
Apr 20252,2012,1185,9225,9220$63.54$3.42
Mar 20251,3401,7943,3333,3330$68.24$4.12
Feb 20252,4952,1515,6555,6550$71.53$4.19
Jan 20253,3183,2246,9736,853120$75.74$4.13
Dec 20243,5674,3787,8387,8380$70.12$3.01
Nov 20243,9443,9708,4168,4160$69.95$2.12
Oct 20244,0363,9228,5418,5410$71.99$2.20
Sep 20243,9993,7708,4218,4210$70.24$2.28
Aug 20244,7374,9978,2768,056220$76.68$1.99
Jul 20244,2663,5656,1755,925250$81.80$2.07
Jun 202400000$79.77$2.54
May 20249741,059000$80.02$2.12
Apr 20241,1741,4032,0812,0810$85.35$1.60
Mar 20242,5872,0843,5443,5440$81.28$1.49
Feb 20242,4872,8645,2445,2440$77.25$1.72
Jan 20243,1603,2517,2257,2250$74.15$3.18
Dec 20232,5302,5075,8335,8330$71.90$2.52
Nov 20233,8733,8738,6668,6660$77.69$2.71
Oct 20233,5903,6628,5118,5110$85.64$2.98
Sep 20234,0274,2728,3188,3180$89.43$2.64
Aug 20233,0642,7516,3616,3610$81.39$2.58

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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