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Texas oil lease

Producing

NEFF EAST K 9-45

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

2 wells

544,797bbl oil, last 12 months
RRC lease
7C-23418

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Where it sits

This county

Upton CountyUptonMidlandCraneGlasscockReaganEctorUpton County
Upton County
Gas, last 12 months
1,207,266 mcf
Oil in Jul 2026
22,265 bbl

Production by month

Oil output fell 63% since Jul 2025

  • Oil (bars)
  • Gas (line)
Oil output fell 63% since Jul 2025Monthly oil production and gas for NEFF EAST K 9-45, Jul 2025 to Jul 2026. Oil output fell 63% since Jul 2025. Monthly average of 22,646 bbl in the latest 3 months, against 61,610 bbl in the first 3.bbl per monthmcf per month0025k50k50k100k75k150k100k200kJul 25OctJan 26AprJul
Oil output fell 63% since Jul 2025Monthly oil production and gas for NEFF EAST K 9-45, Jul 2025 to Jul 2026. Oil output fell 63% since Jul 2025. Monthly average of 22,646 bbl in the latest 3 months, against 61,610 bbl in the first 3.bbl per monthmcf per month0025k50k50k100k75k150k100k200kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

88% of the gas went to a transmission line in the last 12 months

Flaring peaked at 17.4% of the gas in Nov 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
88% of the gas went to a transmission line in the last 12 monthsShare of NEFF EAST K 9-45 gas by disposition code each month, Jul 2025 to Jul 2026. 88% of the gas went to a transmission line in the last 12 months. Flaring peaked at 17.4% of the gas in Nov 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 17.4%Jul 25OctJan 26AprJul
88% of the gas went to a transmission line in the last 12 monthsShare of NEFF EAST K 9-45 gas by disposition code each month, Jul 2025 to Jul 2026. 88% of the gas went to a transmission line in the last 12 months. Flaring peaked at 17.4% of the gas in Nov 2025.Share of gas by disposition code0%50%100%Flared 17.4%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    88% · 1,064,607 mcf

  • Flared (4)

    8.2% · 99,573 mcf

  • Lease fuel (1)

    3.6% · 43,086 mcf

8.2% of the gas flared in the last 12 months. 9 months above 3%.

2 wells on this lease

Wells on NEFF EAST K 9-45
API numberWell no.Status
42-461-426582411HActive
42-461-426594311HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Medallion Operating Company, LLCOilGathers100Jul 18, 2025
Dcp Operating Company, LPCasinghead gasBuys100Jul 18, 2025
Dcp Operating Company, LPCasinghead gasGathers100Jul 18, 2025

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

883.48 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 K 9-45
API numberWell no.Acreson the permit
42-461-426582411H883.48
42-461-426594311H883.48

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

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

13 months, newest first

Ledger for NEFF EAST K 9-45
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202622,26522,272112,423108,3042,559$80.46$2.89
Jun 202622,09722,102114,49499,45313,514$84.81$3.15
May 202623,57623,598126,972115,6309,038$102.13$2.94
Apr 202630,75030,740111,729101,8427,479$100.32$2.77
Mar 202625,75525,73745,83739,2565,208$91.38$3.04
Feb 202632,62532,61646,66543,0262,171$64.51$3.62
Jan 202639,82439,894100,40088,3208,724$60.04$7.72
Dec 202563,23463,211129,131105,80118,718$57.97$4.26
Nov 202566,77666,773138,559108,46224,119$60.06$3.79
Oct 202565,13165,11887,38981,0531,141$60.89$3.19
Sep 202566,39566,417108,60595,5116,902$63.96$2.97
Aug 202586,36986,39785,06277,9490$64.86$2.91
Jul 202532,06731,89424,10822,02910$68.39$3.20

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

Diamondback E&P LLC in Upton County

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Spraberry (Trend Area) field

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