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Producing

J. B. CALVERLEY -A-

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

5 wells

1,846bbl oil, last 12 months−18% vs prior year
Operator
Mewbourne Oil Company
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-40116

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Gas, last 12 months
8,668 mcf
Oil in Jul 2026
208 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 J. B. CALVERLEY -A-, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 1,846 bbl in the 12 months through Jul 2026, against 2,246 bbl in the 12 months before.Last 12 months: 1,846 bblbbl per monthmcf per month001005002001,0003001,5004002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 18% over the last 12 monthsMonthly oil production and gas for J. B. CALVERLEY -A-, Aug 2023 to Jul 2026. Oil output fell 18% over the last 12 months. 1,846 bbl in the 12 months through Jul 2026, against 2,246 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

89% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
89% of the gas went to a transmission line in the last 12 monthsShare of J. B. CALVERLEY -A- gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
89% of the gas went to a transmission line in the last 12 monthsShare of J. B. CALVERLEY -A- gas by disposition code each month, Aug 2023 to Jul 2026. 89% of the gas went to a transmission line 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.

  • Transmission line (2)

    89% · 7,678 mcf

  • Lease fuel (1)

    11% · 990 mcf

5 wells on this lease

Wells on J. B. CALVERLEY -A-
API numberWell no.Status
42-173-103872Active
42-173-326204Active
42-173-326935Active
42-173-327466Active
42-173-328397Active

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

  • Good to know

    The wells on this lease state different acreage

    The permits state between 638.5 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 J. B. Calverley -A-
API numberWell no.Acreson the permit
42-173-103872640
42-173-328397638.50
42-173-327466640
42-173-326935640
42-173-326204640

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

Unit decimal checker

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36 months, newest first

Ledger for J. B. CALVERLEY -A-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262083481,2421,2100$80.46$2.89
Jun 20269106145810$84.81$3.15
May 2026118186105830$102.13$2.94
Apr 2026183180108780$100.32$2.77
Mar 202612702241930$91.38$3.04
Feb 20262205004730$64.51$3.62
Jan 2026621666065370$60.04$7.72
Dec 20251901918917490$57.97$4.26
Nov 20252311879548060$60.06$3.79
Oct 20251661841,0458940$60.89$3.19
Sep 20252601641,1901,0400$63.96$2.97
Aug 20251881741,1891,0340$64.86$2.91
Jul 20252363701,2171,0620$68.39$3.20
Jun 20252771891,0989490$68.17$3.02
May 20251791871,3281,1730$62.17$3.12
Apr 2025407015800$63.54$3.42
Mar 20251791841,6031,4530$68.24$4.12
Feb 20251561601,7451,6070$71.53$4.19
Jan 20251421801,1339840$75.74$4.13
Dec 20242631701,1801,0250$70.12$3.01
Nov 20241421829207790$69.95$2.12
Oct 20242541871,1651,0100$71.99$2.20
Sep 20241801871,0308860$70.24$2.28
Aug 20242343191,0799960$76.68$1.99
Jul 20242541701,0441,0090$81.80$2.07
Jun 20242481909088780$79.77$2.54
May 20242903409158840$80.02$2.12
Apr 20242201781,2511,2210$85.35$1.60
Mar 20242863531,4851,4540$81.28$1.49
Feb 20243315241,3821,3510$77.25$1.72
Jan 20242341751,4311,4030$74.15$3.18
Dec 20232501581,4951,4660$71.90$2.52
Nov 20232693618978670$77.69$2.71
Oct 20232651791,4951,4690$85.64$2.98
Sep 20232853571,6341,6040$89.43$2.64
Aug 20233253561,5241,4930$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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