Skip to content
Royalty Clerk

Texas oil lease

Producing

NIX 31

Nix 31 is an oil lease in Dawson County, Texas, operated by Diamondback E&P LLC in the Gin (Spraberry) field.

2 wells

454bbl oil, last 12 months−55% vs prior year
Operator
Diamondback E&P LLC
County
Dawson County
Field
Gin (Spraberry)
RRC lease
8A-67299

Is your check right?

Check my statement

Where it sits

This county

Dawson CountyDawsonGainesLynnGarzaAndrewsTerryBordenDawson County
Dawson County
Oil in Jul 2026
30 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.

  • Sales

    No sales reported for the last 3 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output fell 55% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 55% over the last 12 monthsMonthly oil production and gas for NIX 31, Aug 2023 to Jul 2026. Oil output fell 55% over the last 12 months. 454 bbl in the 12 months through Jul 2026, against 1,003 bbl in the 12 months before.Last 12 months: 454 bblbbl per monthmcf per month005050100100150150200200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 55% over the last 12 monthsMonthly oil production and gas for NIX 31, Aug 2023 to Jul 2026. Oil output fell 55% over the last 12 months. 454 bbl in the 12 months through Jul 2026, against 1,003 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005050100100150150200200Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Aug 2023.

All of the gas went to flaring in the last 12 monthsShare of NIX 31 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to flaring in the last 12 monthsShare of NIX 31 gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

100.0% of the gas flared in the last 12 months. 14 months above 3%.

Who has run this lease

The operator changed once, most recently in Jan 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on NIX 31
API numberWell no.Status
42-115-328311Shut-in
42-115-328922Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Lpc Crude Iii, LLCOilGathers100Apr 1, 2025–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Oasis Transp & Marketing Corp.OilGathers100Jan 1, 2004Apr 1, 2025

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

Who buys my oilOil price check

160 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 155.2 and 160 acres. Use the acres from your own division order for the well you are paid on.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Nix 31
API numberWell no.Acreson the permit
42-115-328922160
42-115-328311155.20

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

36 months, newest first

Ledger for NIX 31
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P300000$80.46$2.89
Jun 2026Diamondback E&P320000$84.81$3.15
May 2026Diamondback E&P260000$102.13$2.94
Apr 2026Diamondback E&P20169000$100.32$2.77
Mar 2026Diamondback E&P140000$91.38$3.04
Feb 2026Diamondback E&P120000$64.51$3.62
Jan 2026Diamondback E&P80000$60.04$7.72
Dec 2025Diamondback E&P70000$57.97$4.26
Nov 2025Diamondback E&P20000$60.06$3.79
Oct 2025Diamondback E&P840000$60.89$3.19
Sep 2025Diamondback E&P96171000$63.96$2.97
Aug 2025Diamondback E&P1230000$64.86$2.91
Jul 2025Diamondback E&P67178000$68.39$3.20
Jun 2025Diamondback E&P230000$68.17$3.02
May 2025Diamondback E&P700000$62.17$3.12
Apr 2025Diamondback E&P115175000$63.54$3.42
Mar 2025Diamondback E&P900000$68.24$4.12
Feb 2025Diamondback E&P76176000$71.53$4.19
Jan 2025Diamondback E&P84169000$75.74$4.13
Dec 2024Endeavor Energy1050000$70.12$3.01
Nov 2024Endeavor Energy98186000$69.95$2.12
Oct 2024Endeavor Energy95099099$71.99$2.20
Sep 2024Endeavor Energy951671070107$70.24$2.28
Aug 2024Endeavor Energy85094094$76.68$1.99
Jul 2024Endeavor Energy1121801240124$81.80$2.07
Jun 2024Endeavor Energy82090090$79.77$2.54
May 2024Endeavor Energy991691370137$80.02$2.12
Apr 2024Endeavor Energy11317699099$85.35$1.60
Mar 2024Endeavor Energy991721090109$81.28$1.49
Feb 2024Endeavor Energy9201010101$77.25$1.72
Jan 2024Endeavor Energy12301360136$74.15$3.18
Dec 2023Endeavor Energy1142711260126$71.90$2.52
Nov 2023Endeavor Energy1210000$77.69$2.71
Oct 2023Endeavor Energy921671020102$85.64$2.98
Sep 2023Endeavor Energy911661010101$89.43$2.64
Aug 2023Endeavor Energy15401710171$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Check my statement

Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldGin (Spraberry)CountyDawson County

Diamondback E&P LLC in Dawson County

All Diamondback E&P LLC leases →

Gin (Spraberry) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km