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Texas oil lease

Producing

EILAND 23A

Eiland 23A is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

2 wells

1,760bbl oil, last 12 months−10% vs prior year
RRC lease
08-42616

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
11,109 mcf
Oil in Jul 2026
95 bbl

Production by month

Oil output fell 10% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for EILAND 23A, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 1,760 bbl in the 12 months through Jul 2026, against 1,948 bbl in the 12 months before.Last 12 months: 1,760 bblbbl per monthmcf per month002005004001,0006001,5008002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 10% over the last 12 monthsMonthly oil production and gas for EILAND 23A, Aug 2023 to Jul 2026. Oil output fell 10% over the last 12 months. 1,760 bbl in the 12 months through Jul 2026, against 1,948 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002005004001,0006001,5008002,000Jan 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

Flaring peaked at 5.1% of the gas in Jan 2026.

  • Processing plant (3)
  • Transmission line (2)
  • Flared (4)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of EILAND 23A 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. Flaring peaked at 5.1% of the gas in Jan 2026.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to lineFlared 5.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of EILAND 23A 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. Flaring peaked at 5.1% of the gas in Jan 2026.Share of gas by disposition code0%50%100%Nov 24: plant to lineFlared 5.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    100% · 11,070 mcf

  • Flared (4)

    0.4% · 39 mcf

0.4% of the gas flared in the last 12 months. One 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., 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 EILAND 23A
API numberWell no.Status
42-317-371601Shut-in
42-317-396322Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Transoil Marketing, LLCOilGathers100Aug 1, 2025–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Aug 1, 2025–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 1, 2025Mar 1, 2026
Enterprise Products Operating LLCCasinghead gasGathers100Jan 1, 2023Aug 1, 2025
Enterprise Products Operating LLCCasinghead gasBuys100Jan 1, 2023Aug 1, 2025
Oasis Transp & Marketing Corp.OilGathers100Jan 1, 2023Aug 1, 2025
Wtg Gas Processing, L.p.Casinghead gasGathers100Mar 7, 2012Jan 1, 2023
Wtg Gas Processing, L.p.Casinghead gasBuys100Mar 7, 2012Jan 1, 2023

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

80 acres on the newest permit

Permits for Eiland 23A
API numberWell no.Acreson the permit
42-317-39632280
42-317-37160180

SourceRailroad Commission drilling permits, Sep 26, 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 EILAND 23A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P9501,2101,2100$80.46$2.89
Jun 2026Diamondback E&P1131831,2691,2690$84.81$3.15
May 2026Diamondback E&P1583671,1511,1510$102.13$2.94
Apr 2026Diamondback E&P13101,1301,1300$100.32$2.77
Mar 2026Diamondback E&P1391921,0261,0260$91.38$3.04
Feb 2026Diamondback E&P13108458369$64.51$3.62
Jan 2026Diamondback E&P12217843341122$60.04$7.72
Dec 2025Diamondback E&P1771827657650$57.97$4.26
Nov 2025Diamondback E&P1721758128120$60.06$3.79
Oct 2025Diamondback E&P1791821,2051,2050$60.89$3.19
Sep 2025Diamondback E&P1901826426357$63.96$2.97
Aug 2025Diamondback E&P1531836216201$64.86$2.91
Jul 2025Diamondback E&P15008168160$68.39$3.20
Jun 2025Diamondback E&P1651731,0211,0210$68.17$3.02
May 2025Diamondback E&P1551721,1931,1930$62.17$3.12
Apr 2025Diamondback E&P1943538898845$63.54$3.42
Mar 2025Diamondback E&P12606136121$68.24$4.12
Feb 2025Diamondback E&P1601716876870$71.53$4.19
Jan 2025Diamondback E&P1881812942940$75.74$4.13
Dec 2024Endeavor Energy21317678780$70.12$3.01
Nov 2024Endeavor Energy2123484384380$69.95$2.12
Oct 2024Endeavor Energy3181775735730$71.99$2.20
Sep 2024Endeavor Energy006266260$70.24$2.28
Aug 2024Endeavor Energy6708198190$76.68$1.99
Jul 2024Endeavor Energy12285845840$81.80$2.07
Jun 2024Endeavor Energy3605615610$79.77$2.54
May 2024Endeavor Energy5602242240$80.02$2.12
Apr 2024Endeavor Energy8101241240$85.35$1.60
Mar 2024Endeavor Energy13821137370$81.28$1.49
Feb 2024Endeavor Energy2382412522520$77.25$1.72
Jan 2024Endeavor Energy4357561021020$74.15$3.18
Dec 2023Endeavor Energy29308848840$71.90$2.52
Nov 2023Endeavor Energy4507908678670$77.69$2.71
Oct 2023Endeavor Energy7526071,1091,1090$85.64$2.98
Sep 2023Endeavor Energy21603223220$89.43$2.64
Aug 2023Endeavor Energy5734004714710$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

Diamondback E&P LLC in Martin County

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Spraberry (Trend Area) field

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