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Texas oil lease

Producing

CALVERLEY 37

Calverley 37 is an oil lease in Glasscock County, Texas, operated by Cog Operating LLC in the Spraberry (Trend Area) field.

2 wells

936bbl oil, last 12 months−27% vs prior year
Operator
Cog Operating LLC
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-44839

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
35,878 mcf
Oil in Jul 2026
78 bbl

Production by month

Oil output fell 27% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 27% over the last 12 monthsMonthly oil production and gas for CALVERLEY 37, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 936 bbl in the 12 months through Jul 2026, against 1,279 bbl in the 12 months before.Last 12 months: 936 bblbbl per monthmcf per month00501,0001002,0001503,0002004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 27% over the last 12 monthsMonthly oil production and gas for CALVERLEY 37, Aug 2023 to Jul 2026. Oil output fell 27% over the last 12 months. 936 bbl in the 12 months through Jul 2026, against 1,279 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00501,0001002,0001503,0002004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a processing plant in the last 12 monthsShare of CALVERLEY 37 gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a processing plant in the last 12 monthsShare of CALVERLEY 37 gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

2 wells on this lease

Wells on CALVERLEY 37
API numberWell no.Status
42-173-358181AShut-in
42-173-364502AActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Texon Midstream, LLCOilGathers100Jun 1, 2026–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jun 1, 2026–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jun 1, 2026–
Enterprise Crude Oil LLCOilGathers100Jun 1, 2020Jun 1, 2026
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015Jun 1, 2020
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015Jun 1, 2020
Lpc Crude Oil Marketing LLCOilGathers100Jul 1, 2015Jun 1, 2020

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

Who buys my oilOil price check

161.70 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 161.7 and 640 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Calverley 37
API numberWell no.Acreson the permit
42-173-364502A161.70
42-173-358181A161.80
42-173-327846640

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 CALVERLEY 37
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026781812,9462,9460$80.46$2.89
Jun 20265802,8462,8460$84.81$3.15
May 2026631752,9982,9980$102.13$2.94
Apr 20268402,8752,8750$100.32$2.77
Mar 20261021882,9612,9610$91.38$3.04
Feb 20269302,7042,7040$64.51$3.62
Jan 2026671723,1043,1040$60.04$7.72
Dec 2025371713,1353,1350$57.97$4.26
Nov 20259403,1043,1040$60.06$3.79
Oct 2025681682,9972,9970$60.89$3.19
Sep 20259703,0193,0190$63.96$2.97
Aug 20259503,1893,1890$64.86$2.91
Jul 2025821713,1313,1310$68.39$3.20
Jun 202510303,0653,0650$68.17$3.02
May 2025981673,1383,1380$62.17$3.12
Apr 20251371743,0273,0270$63.54$3.42
Mar 20251051692,7892,7890$68.24$4.12
Feb 202512002,4692,4690$71.53$4.19
Jan 20251061692,6572,6570$75.74$4.13
Dec 20241241963,1283,1280$70.12$3.01
Nov 202411303,0473,0470$69.95$2.12
Oct 20241281733,2613,2610$71.99$2.20
Sep 20241191753,2113,2110$70.24$2.28
Aug 20244403,2803,2800$76.68$1.99
Jul 202419303,3223,3220$81.80$2.07
Jun 2024721783,2693,2690$79.77$2.54
May 2024126174000$80.02$2.12
Apr 202412203,4983,4980$85.35$1.60
Mar 2024931763,3723,3720$81.28$1.49
Feb 20241641883,0033,0030$77.25$1.72
Jan 20241641893,0653,0650$74.15$3.18
Dec 202313702,9852,9850$71.90$2.52
Nov 20231471752,8112,8110$77.69$2.71
Oct 20231321782,5682,5680$85.64$2.98
Sep 20231061742,9002,9000$89.43$2.64
Aug 20231811733,3023,3020$81.39$2.58

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)CountyGlasscock County

Cog Operating LLC in Glasscock County

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Spraberry (Trend Area) field

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