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Royalty Clerk

Texas oil lease

Producing

NEFF EAST G 9-45

Neff East G 9-45 is an oil lease in Upton County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

Oil lease dossier

156,411bbl oil, since Dec 2025
Operator
Diamondback E&P LLC
County
Upton County
Field
Spraberry (Trend Area)
RRC lease
7C-23402

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, since Dec 2025
351,657 mcf
Oil in Jul 2026
13,738 bbl
First check

Production started December 2025; the first check is due by about April 30, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output fell 41% since Dec 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 41% since Dec 2025Monthly oil production and gas for NEFF EAST G 9-45, Dec 2025 to Jul 2026. Oil output fell 41% since Dec 2025. Monthly average of 14,760 bbl in the latest 3 months, against 24,870 bbl in the first 3.bbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kOct 25Jan 26AprJul
Oil output fell 41% since Dec 2025Monthly oil production and gas for NEFF EAST G 9-45, Dec 2025 to Jul 2026. Oil output fell 41% since Dec 2025. Monthly average of 14,760 bbl in the latest 3 months, against 24,870 bbl in the first 3.bbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a transmission line in the 8 months reported

Flaring peaked at 14.4% of the gas in Dec 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
90% of the gas went to a transmission line in the 8 months reportedShare of NEFF EAST G 9-45 gas by disposition code each month, Dec 2025 to Jul 2026. 90% of the gas went to a transmission line in the 8 months reported. Flaring peaked at 14.4% of the gas in Dec 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 14.4%Oct 25Jan 26AprJul
90% of the gas went to a transmission line in the 8 months reportedShare of NEFF EAST G 9-45 gas by disposition code each month, Dec 2025 to Jul 2026. 90% of the gas went to a transmission line in the 8 months reported. Flaring peaked at 14.4% of the gas in Dec 2025.Share of gas by disposition code0%50%100%Flared 14.4%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    90% · 315,345 mcf

  • Flared (4)

    8.3% · 29,245 mcf

  • Lease fuel (1)

    2.0% · 7,067 mcf

8.3% of the gas flared in the 8 months reported. 7 months above 3%.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Medallion Operating Company, LLCOilGathers100Dec 18, 2025
Dcp Operating Company, LPCasinghead gasBuys100Dec 18, 2025
Dcp Operating Company, LPCasinghead gasGathers100Dec 18, 2025

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

Who buys my oilOil price check

883.55 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Neff East G 9-45
API numberWell no.Acreson the permit
42-461-426712615H883.55

SourceRailroad Commission drilling permits, Oct 3, 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

8 months, newest first

Ledger for NEFF EAST G 9-45
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202613,73813,74941,99240,469946$80.46$2.89
Jun 202615,13215,13244,92839,0725,261$84.81$3.15
May 202615,41015,41346,27242,2963,299$102.13$2.94
Apr 202617,32417,34449,89145,8043,361$100.32$2.77
Mar 202620,19620,17439,68834,4664,581$91.38$3.04
Feb 202622,94522,92845,11842,0032,137$64.51$3.62
Jan 202623,31123,33041,43036,4823,574$60.04$7.72
Dec 202528,35528,28242,33834,7536,086$57.97$4.26

Flared above 3%

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

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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New drilling permits in Upton County

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