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Texas oil lease

Producing

HALFFEAST12SW

Halffeast12sw is an oil lease in Upton County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

1,054bbl oil, last 12 months+9% vs prior year
Operator
Diamondback E&P LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-16898

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
10,098 mcf
Oil in Jul 2026
57 bbl

Production by month

Oil output rose 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for HALFFEAST12SW, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 1,054 bbl in the 12 months through Jul 2026, against 969 bbl in the 12 months before.Last 12 months: 1,054 bblbbl per monthmcf per month00502501005001507502001,0002501,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for HALFFEAST12SW, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 1,054 bbl in the 12 months through Jul 2026, against 969 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00502501005001507502001,0002501,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission lineShare of HALFFEAST12SW gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Oct 2025: line to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission lineShare of HALFFEAST12SW gas by disposition code each month, Aug 2023 to Jul 2026. Since Oct 2025 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%Oct 25: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    57% · 5,757 mcf

  • Transmission line (2)

    43% · 4,341 mcf

Who has run this lease

The operator changed once, most recently in Feb 2025

Operators of this lease over timeTRP Operating LLC, Jan 2020 to Jan 2025; Diamondback E&P LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2025TRP Operating LLCJan 2020 to Jan 2025Diamondback E&P LLCFeb 2025 to now
Operators of this lease over timeTRP Operating LLC, Jan 2020 to Jan 2025; Diamondback E&P LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2025TRP Operating LLCJan 2020 to Jan 2025Diamondback E&P LLCFeb 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on HALFFEAST12SW
API numberWell no.Status
42-461-361001Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enlink Crude Marketing, LLCOilGathers100Mar 1, 2020–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015Mar 1, 2020
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015Mar 1, 2020
Enlink Crude Purchasing LLCOilGathers100May 1, 2019Mar 1, 2020
Trafigura Trading LLCOilGathers100Jul 1, 2017May 1, 2019

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

Who buys my oilOil price check

161.30 acres on the newest permit

Permits for Halffeast12sw
API numberWell no.Acreson the permit
42-461-361001161.30

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 HALFFEAST12SW
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P5707773160$80.46$2.89
Jun 2026Diamondback E&P841791,0054050$84.81$3.15
May 2026Diamondback E&P8209363160$102.13$2.94
Apr 2026Diamondback E&P711739663660$100.32$2.77
Mar 2026Diamondback E&P12501,0304100$91.38$3.04
Feb 2026Diamondback E&P881719023890$64.51$3.62
Jan 2026Diamondback E&P9009553950$60.04$7.72
Dec 2025Diamondback E&P1191841,0324120$57.97$4.26
Nov 2025Diamondback E&P771851,0394390$60.06$3.79
Oct 2025Diamondback E&P7408052420$60.89$3.19
Sep 2025Diamondback E&P10003683680$63.96$2.97
Aug 2025Diamondback E&P873562832830$64.86$2.91
Jul 2025Diamondback E&P2102232230$68.39$3.20
Jun 2025Diamondback E&P6803183180$68.17$3.02
May 2025Diamondback E&P741943093090$62.17$3.12
Apr 2025Diamondback E&P6803023020$63.54$3.42
Mar 2025Diamondback E&P19702052050$68.24$4.12
Feb 2025Diamondback E&P654512392390$71.53$4.19
Jan 2025TRP Operating83613933640$75.74$4.13
Dec 2024TRP Operating4304624330$70.12$3.01
Nov 2024TRP Operating5803603310$69.95$2.12
Oct 2024TRP Operating175374243950$71.99$2.20
Sep 2024TRP Operating833733913620$70.24$2.28
Aug 2024TRP Operating3403232940$76.68$1.99
Jul 2024TRP Operating10604123830$81.80$2.07
Jun 2024TRP Operating96454133840$79.77$2.54
May 2024TRP Operating3414043750$80.02$2.12
Apr 2024TRP Operating10003783490$85.35$1.60
Mar 2024TRP Operating1571733553260$81.28$1.49
Feb 2024TRP Operating19602141850$77.25$1.72
Jan 2024TRP Operating002552260$74.15$3.18
Dec 2023TRP Operating004013720$71.90$2.52
Nov 2023TRP Operating20372290$77.69$2.71
Oct 2023TRP Operating3102982690$85.64$2.98
Sep 2023TRP Operating743483343050$89.43$2.64
Aug 2023TRP Operating7304243950$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)CountyUpton County

Diamondback E&P LLC in Upton County

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Spraberry (Trend Area) field

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