Skip to content
Royalty Clerk

Texas oil lease

Producing

ILIAD 27-18 A

Iliad 27-18 A is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

125,919bbl oil, since Mar 2026
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-64577

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, since Mar 2026
108,664 mcf
Oil in Jul 2026
41,858 bbl

Checks stopped on this lease?

  • 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
First check

Production started April 2026; the first check is due by about August 28, 2026 (estimate).

When is my first royalty check due?

Production by month

Oil output over 5 reported months

  • Oil (bars)
  • Gas (line)
Oil output over 5 reported monthsMonthly oil production and gas for ILIAD 27-18 A, Mar 2026 to Jul 2026. Oil output over 5 reported months. Too few months reported to show a trend.bbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kOct 25Jan 26AprJul
Oil output over 5 reported monthsMonthly oil production and gas for ILIAD 27-18 A, Mar 2026 to Jul 2026. Oil output over 5 reported months. Too few months reported to show a trend.bbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

87% of the gas went to a transmission line in the 4 months reported

Flaring peaked at 4.3% of the gas in Apr 2026.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
87% of the gas went to a transmission line in the 4 months reportedShare of ILIAD 27-18 A gas by disposition code each month, Mar 2026 to Jul 2026. 87% of the gas went to a transmission line in the 4 months reported. Flaring peaked at 4.3% of the gas in Apr 2026.Share of the lease’s gas by disposition code, per month0%50%100%Flared 4.3%Oct 25Jan 26AprJul
87% of the gas went to a transmission line in the 4 months reportedShare of ILIAD 27-18 A gas by disposition code each month, Mar 2026 to Jul 2026. 87% of the gas went to a transmission line in the 4 months reported. Flaring peaked at 4.3% of the gas in Apr 2026.Share of gas by disposition code0%50%100%Flared 4.3%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    87% · 94,236 mcf

  • Lease fuel (1)

    12% · 12,922 mcf

  • Flared (4)

    1.4% · 1,506 mcf

1.4% of the gas flared in the 4 months reported. One month above 3%.

1 well on this lease

Wells on ILIAD 27-18 A
API numberWell no.Status
42-317-469621DNShut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Medallion Operating Company, LLCOilGathers100Dec 3, 2025–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Dec 3, 2025–
Enlink Gas Marketing, LPCasinghead gasBuys100Dec 3, 2025Apr 1, 2026

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

Who buys my oilOil price check

858.69 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 Iliad 27-18 A
API numberWell no.Acreson the permit
42-317-469621DN858.69

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

5 months, newest first

Ledger for ILIAD 27-18 A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202641,85841,87840,33036,13212$80.46$2.89
Jun 202636,47736,43030,51025,644389$84.81$3.15
May 202637,05537,03130,02125,656769$102.13$2.94
Apr 202610,52910,4797,8036,804336$100.32$2.77
Mar 202600000$91.38$3.04

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 LLCFieldSpraberry (Trend Area)CountyMartin County

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