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Texas oil lease

Producing

CALVERLEY -B-

Calverley -B- is an oil lease in Glasscock County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

5,977bbl oil, last 12 months+12% vs prior year
Operator
Diamondback E&P LLC
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-31918

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Oil in Jul 2026
201 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 12% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 12% over the last 12 monthsMonthly oil production and gas for CALVERLEY -B-, Aug 2023 to Jul 2026. Oil output rose 12% over the last 12 months. 5,977 bbl in the 12 months through Jul 2026, against 5,355 bbl in the 12 months before.Last 12 months: 5,977 bblbbl per monthmcf per month002503500575081,000101,25013Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 12% over the last 12 monthsMonthly oil production and gas for CALVERLEY -B-, Aug 2023 to Jul 2026. Oil output rose 12% over the last 12 months. 5,977 bbl in the 12 months through Jul 2026, against 5,355 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002503500575081,000101,25013Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the only month reported

All of the gas went to a transmission line in the only month reportedShare of CALVERLEY -B- gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the only month reported.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 transmission line in the only month reportedShare of CALVERLEY -B- gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the only month reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on CALVERLEY -B-
API numberWell no.Status
42-173-320381Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Sep 1, 2013
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

80 acres on the newest permit

Permits for Calverley -B-
API numberWell no.Acreson the permit
42-173-32038180

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

36 months, newest first

Ledger for CALVERLEY -B-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026201184000$80.46$2.89
Jun 2026154178000$84.81$3.15
May 2026180178000$102.13$2.94
Apr 2026167177000$100.32$2.77
Mar 2026381539000$91.38$3.04
Feb 2026333194000$64.51$3.62
Jan 2026433518000$60.04$7.72
Dec 2025591550000$57.97$4.26
Nov 2025624545000$60.06$3.79
Oct 2025841921000$60.89$3.19
Sep 20251,1371,445000$63.96$2.97
Aug 2025935726000$64.86$2.91
Jul 2025463343000$68.39$3.20
Jun 2025268181000$68.17$3.02
May 2025107365000$62.17$3.12
Apr 2025536558000$63.54$3.42
Mar 2025427181000$68.24$4.12
Feb 2025514569000$71.53$4.19
Jan 2025537601000$75.74$4.13
Dec 2024292201000$70.12$3.01
Nov 2024484544000$69.95$2.12
Oct 2024506536000$71.99$2.20
Sep 2024461533000$70.24$2.28
Aug 2024760519000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 2024208381000$79.77$2.54
May 2024587558000$80.02$2.12
Apr 2024656719000$85.35$1.60
Mar 2024747731000$81.28$1.49
Feb 2024820923000$77.25$1.72
Jan 2024424541000$74.15$3.18
Dec 2023784721000$71.90$2.52
Nov 202392992412120$77.69$2.71
Oct 2023784723000$85.64$2.98
Sep 2023642692000$89.43$2.64
Aug 2023400340000$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyGlasscock County

Diamondback E&P LLC in Glasscock County

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Spraberry (Trend Area) field

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