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Texas oil lease

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CALVERLEY, J. B. ESTATE

Calverley, J. B. Estate is an oil lease in Glasscock County, Texas, operated by Mewbourne Oil Company in the Spraberry (Trend Area) field.

6 wells

1,046bbl oil, last 12 months−40% vs prior year
Operator
Mewbourne Oil Company
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-40015

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
7,826 mcf
Oil in Jul 2026
213 bbl

Production by month

Oil output fell 40% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for CALVERLEY, J. B. ESTATE, Aug 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 1,046 bbl in the 12 months through Jul 2026, against 1,730 bbl in the 12 months before.Last 12 months: 1,046 bblbbl per monthmcf per month001002,0002004,0003006,0004008,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 40% over the last 12 monthsMonthly oil production and gas for CALVERLEY, J. B. ESTATE, Aug 2023 to Jul 2026. Oil output fell 40% over the last 12 months. 1,046 bbl in the 12 months through Jul 2026, against 1,730 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002,0002004,0003006,0004008,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Dec 2023 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Dec 2023 the lease's gas goes to a transmission line instead of lease fuelShare of CALVERLEY, J. B. ESTATE gas by disposition code each month, Aug 2023 to Jul 2026. Since Dec 2023 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Dec 2023: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Dec 2023 the lease's gas goes to a transmission line instead of lease fuelShare of CALVERLEY, J. B. ESTATE gas by disposition code each month, Aug 2023 to Jul 2026. Since Dec 2023 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Dec 23: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    87% · 6,805 mcf

  • Lease fuel (1)

    13% · 1,021 mcf

6 wells on this lease

Wells on CALVERLEY, J. B. ESTATE
API numberWell no.Status
42-173-102891Active
42-173-103042Active
42-173-103233Active
42-173-317724Active
42-173-326156Active
42-173-328778Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bml, Inc. BOilGathers100Dec 1, 2018
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015

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

Who buys my oilOil price check

640 acres on the newest permit

  • 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 Calverley, J. B. Estate
API numberWell no.Acreson the permit
42-173-317724640
42-173-328778640
42-173-326156640
42-173-102891640
42-173-103042–
42-173-103233–

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

Unit decimal checker

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36 months, newest first

Ledger for CALVERLEY, J. B. ESTATE
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262131801,5451,5130$80.46$2.89
Jun 2026791681,2391,2250$84.81$3.15
May 202615301291180$102.13$2.94
Apr 2026131181112860$100.32$2.77
Mar 2026670136900$91.38$3.04
Feb 20261703393142610$64.51$3.62
Jan 20262004093190$60.04$7.72
Dec 2025708647250$57.97$4.26
Nov 20251103211710$60.06$3.79
Oct 20252805373820$60.89$3.19
Sep 202512001,1179670$63.96$2.97
Aug 2025471771,1039480$64.86$2.91
Jul 20255501,2921,1370$68.39$3.20
Jun 20252011871,3491,2120$68.17$3.02
May 20251531831,9371,8130$62.17$3.12
Apr 20251481793,5633,4620$63.54$3.42
Mar 20252481921,8921,3100$68.24$4.12
Feb 20255202,1311,3440$71.53$4.19
Jan 20251141821,5731,0450$75.74$4.13
Dec 2024983511,2748710$70.12$3.01
Nov 202416301,3558660$69.95$2.12
Oct 20242611801,8421,0890$71.99$2.20
Sep 20241901062,2361,2550$70.24$2.28
Aug 2024471501,2968880$76.68$1.99
Jul 20241491771,1128470$81.80$2.07
Jun 20242661882,4021,4970$79.77$2.54
May 20241703512,1641,1560$80.02$2.12
Apr 20242671881,2418920$85.35$1.60
Mar 20242663503,1611,9460$81.28$1.49
Feb 20242943383,1831,9100$77.25$1.72
Jan 202414402,9831,6840$74.15$3.18
Dec 20231731642,9071,6450$71.90$2.52
Nov 20232163491,9469130$77.69$2.71
Oct 20237402,0471,3600$85.64$2.98
Sep 20231231783,5392,1820$89.43$2.64
Aug 20232011776,2143,8230$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

OperatorMewbourne Oil CompanyFieldSpraberry (Trend Area)CountyGlasscock County

Mewbourne Oil Company in Glasscock County

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Spraberry (Trend Area) field

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