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STANFIELD "A"

Stanfield "A" is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

996bbl oil, last 12 months−54% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-35999

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 54% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 54% over the last 12 monthsMonthly oil production and gas for STANFIELD "A", Aug 2023 to Jul 2026. Oil output fell 54% over the last 12 months. 996 bbl in the 12 months through Jul 2026, against 2,160 bbl in the 12 months before.Last 12 months: 996 bblbbl per monthmcf per month00100100200200300300400400500500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 54% over the last 12 monthsMonthly oil production and gas for STANFIELD "A", Aug 2023 to Jul 2026. Oil output fell 54% over the last 12 months. 996 bbl in the 12 months through Jul 2026, against 2,160 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100100200200300300400400500500Jan 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 STANFIELD "A" 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 STANFIELD "A" 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.

1 well on this lease

Wells on STANFIELD "A"
API numberWell no.Status
42-317-341511Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Explore Logistics LLCOilGathers100Aug 1, 2025–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Mission Petroleum Carriers, Inc.OilGathers50Mar 1, 2005Aug 1, 2025
Oasis Transp & Marketing Corp.OilGathers50Jul 1, 1999Aug 1, 2025

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

Who buys my oilOil price check

160 acres on the newest permit

Permits for Stanfield "A"
API numberWell no.Acreson the permit
42-317-341511160

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 STANFIELD "A"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P00000$80.46$2.89
Jun 2026Diamondback E&P00000$84.81$3.15
May 2026Diamondback E&P00000$102.13$2.94
Apr 2026Diamondback E&P00000$100.32$2.77
Mar 2026Diamondback E&P11000$91.38$3.04
Feb 2026Diamondback E&P242186000$64.51$3.62
Jan 2026Diamondback E&P00000$60.04$7.72
Dec 2025Diamondback E&P650000$57.97$4.26
Nov 2025Diamondback E&P162184000$60.06$3.79
Oct 2025Diamondback E&P177179000$60.89$3.19
Sep 2025Diamondback E&P164180000$63.96$2.97
Aug 2025Diamondback E&P185182000$64.86$2.91
Jul 2025Diamondback E&P197185000$68.39$3.20
Jun 2025Diamondback E&P181173000$68.17$3.02
May 2025Diamondback E&P277354000$62.17$3.12
Apr 2025Diamondback E&P540000$63.54$3.42
Mar 2025Diamondback E&P227360000$68.24$4.12
Feb 2025Diamondback E&P2150000$71.53$4.19
Jan 2025Diamondback E&P06000$75.74$4.13
Dec 2024Endeavor Energy128120000$70.12$3.01
Nov 2024Endeavor Energy191360000$69.95$2.12
Oct 2024Endeavor Energy2101842010201$71.99$2.20
Sep 2024Endeavor Energy2461822350235$70.24$2.28
Aug 2024Endeavor Energy2341772230223$76.68$1.99
Jul 2024Endeavor Energy8618277077$81.80$2.07
Jun 2024Endeavor Energy22000$79.77$2.54
May 2024Endeavor Energy3063673070307$80.02$2.12
Apr 2024Endeavor Energy4923694530453$85.35$1.60
Mar 2024Endeavor Energy83376076$81.28$1.49
Feb 2024Endeavor Energy1251791250125$77.25$1.72
Jan 2024Endeavor Energy1611821530153$74.15$3.18
Dec 2023Endeavor Energy1631801530153$71.90$2.52
Nov 2023Endeavor Energy1681801600160$77.69$2.71
Oct 2023Endeavor Energy1501781450145$85.64$2.98
Sep 2023Endeavor Energy1471691420142$89.43$2.64
Aug 2023Endeavor Energy1561771510151$81.39$2.58

Flared above 3%

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

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Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

Diamondback E&P LLC in Martin County

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Spraberry (Trend Area) field

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