Skip to content
Royalty Clerk

Texas oil lease

Producing

ARES 27-26 UNIT 2

Ares 27-26 Unit 2 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

8 wells

81,332bbl oil, last 12 months−32% vs prior year
RRC lease
08-56503

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
2,137,613 mcf
Oil in Jul 2026
5,629 bbl

Checks stopped on this lease?

  • Operator

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

  • Buyer

    Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced ENLINK GAS MARKETING, LP as the buyer of this lease's gas from oil wells on Apr 1, 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 32% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for ARES 27-26 UNIT 2, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 81,332 bbl in the 12 months through Jul 2026, against 118,864 bbl in the 12 months before.Last 12 months: 81,332 bblbbl per monthmcf per month0010k100k20k200k30k300k40k400kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 32% over the last 12 monthsMonthly oil production and gas for ARES 27-26 UNIT 2, Aug 2023 to Jul 2026. Oil output fell 32% over the last 12 months. 81,332 bbl in the 12 months through Jul 2026, against 118,864 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k100k20k200k30k300k40k400kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of ARES 27-26 UNIT 2 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of ARES 27-26 UNIT 2 gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Nov 24: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    98% · 2,095,074 mcf

  • Lease fuel (1)

    1.9% · 41,298 mcf

  • Flared (4)

    0.1% · 1,241 mcf

0.1% of the gas flared in the last 12 months. No month 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., Nov 2021 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 202620222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Nov 2021 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Nov 2021 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 202620222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Nov 2021 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

8 wells on this lease

Wells on ARES 27-26 UNIT 2
API numberWell no.Status
42-317-43514251Active
42-317-43515152Active
42-317-43516261Active
42-317-43517262Active
42-317-43518171Active
42-317-43519272Active
42-317-43520281Active
42-317-43521182Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Medallion Operating Company, LLCOilGathers100Nov 18, 2021–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Nov 18, 2021–
Enlink Gas Marketing, LPCasinghead gasBuys100Nov 18, 2021Apr 1, 2026

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

648.06 acres on the newest permit

  • Good to know

    8 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • 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 Ares 27-26 Unit 2
API numberWell no.Acreson the permit
42-317-43514251648.06
42-317-43515152648.06
42-317-43516261648.06
42-317-43517262648.06
42-317-43518171648.06
42-317-43519272648.06
42-317-43520281648.06
42-317-43521182648.06

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

36 months, newest first

Ledger for ARES 27-26 UNIT 2
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P5,6295,648144,116140,66187$80.46$2.89
Jun 2026Diamondback E&P4,5694,562122,710119,518256$84.81$3.15
May 2026Diamondback E&P6,4976,476176,173172,2778$102.13$2.94
Apr 2026Diamondback E&P6,3456,336157,967154,6770$100.32$2.77
Mar 2026Diamondback E&P6,7756,847183,815180,0879$91.38$3.04
Feb 2026Diamondback E&P8,1298,067188,542185,2100$64.51$3.62
Jan 2026Diamondback E&P9,6999,697209,677205,9480$60.04$7.72
Dec 2025Diamondback E&P8,4578,512200,686197,3030$57.97$4.26
Nov 2025Diamondback E&P8,0207,957189,222185,7480$60.06$3.79
Oct 2025Diamondback E&P8,4518,272192,494188,91524$60.89$3.19
Sep 2025Diamondback E&P137240184,760181,289137$63.96$2.97
Aug 2025Diamondback E&P8,6248,637187,451183,441720$64.86$2.91
Jul 2025Diamondback E&P8,3898,456187,317183,724210$68.39$3.20
Jun 2025Diamondback E&P7,0547,064166,183159,6300$68.17$3.02
May 2025Diamondback E&P9,8799,881199,315192,141462$62.17$3.12
Apr 2025Diamondback E&P9,8679,820178,251171,293236$63.54$3.42
Mar 2025Diamondback E&P7,5377,594145,274139,354229$68.24$4.12
Feb 2025Diamondback E&P7,9617,962145,075139,49052$71.53$4.19
Jan 2025Diamondback E&P9,98010,002167,393161,18110$75.74$4.13
Dec 2024Endeavor Energy10,78110,743173,207167,18036$70.12$3.01
Nov 2024Endeavor Energy9,8159,880161,296156,01896$69.95$2.12
Oct 2024Endeavor Energy11,32511,249170,995165,00073$71.99$2.20
Sep 2024Endeavor Energy13,04013,077197,285191,03160$70.24$2.28
Aug 2024Endeavor Energy13,23613,274218,626211,7910$76.68$1.99
Jul 2024Endeavor Energy15,90815,850214,138207,820135$81.80$2.07
Jun 2024Endeavor Energy14,55114,569195,876187,8912,112$79.77$2.54
May 2024Endeavor Energy15,81815,830201,887193,9101,258$80.02$2.12
Apr 2024Endeavor Energy17,16317,217198,689191,468339$85.35$1.60
Mar 2024Endeavor Energy17,82317,850190,894190,88311$81.28$1.49
Feb 2024Endeavor Energy16,16116,123176,654176,59856$77.25$1.72
Jan 2024Endeavor Energy18,64318,581214,485214,380105$74.15$3.18
Dec 2023Endeavor Energy19,61719,732235,882235,84933$71.90$2.52
Nov 2023Endeavor Energy21,53921,528243,560243,5600$77.69$2.71
Oct 2023Endeavor Energy24,05024,030257,186257,1860$85.64$2.98
Sep 2023Endeavor Energy25,48725,448246,648246,6417$89.43$2.64
Aug 2023Endeavor Energy27,42527,414239,159237,3781,781$81.39$2.58

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?

Nearby

Diamondback E&P LLC in Martin County

All Diamondback E&P LLC leases →

Spraberry (Trend Area) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km