Skip to content
Royalty Clerk

Texas oil lease

Producing

SIMMS 30-18 I

Simms 30-18 I is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

32,553bbl oil, last 12 months−84% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-60733

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
266,992 mcf
Oil in Jul 2026
2,289 bbl

Production by month

Oil output fell 84% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 84% over the last 12 monthsMonthly oil production and gas for SIMMS 30-18 I, Jan 2024 to Jul 2026. Oil output fell 84% over the last 12 months. 32,553 bbl in the 12 months through Jul 2026, against 205,511 bbl in the 12 months before.Last 12 months: 32,553 bblbbl per monthmcf per month0010k20k20k40k30k60k40k80kJan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 84% over the last 12 monthsMonthly oil production and gas for SIMMS 30-18 I, Jan 2024 to Jul 2026. Oil output fell 84% over the last 12 months. 32,553 bbl in the 12 months through Jul 2026, against 205,511 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k20k20k40k30k60k40k80kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

99% of the gas went to a transmission line in the last 12 months

Flaring peaked at 16.1% of the gas in Mar 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
99% of the gas went to a transmission line in the last 12 monthsShare of SIMMS 30-18 I gas by disposition code each month, Jan 2024 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 16.1% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 16.1%Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of SIMMS 30-18 I gas by disposition code each month, Jan 2024 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 16.1% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Flared 16.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 265,027 mcf

  • Flared (4)

    0.5% · 1,339 mcf

  • Lease fuel (1)

    0.2% · 626 mcf

0.5% of the gas flared in the last 12 months. 3 months above 3%.

1 well on this lease

Wells on SIMMS 30-18 I
API numberWell no.Status
42-317-455949LSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oryx Midland Oil Gathering LLCOilGathers100Mar 1, 2026–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Aug 1, 2024–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 1, 2024Mar 1, 2026
Dk Trading & Supply, LLCOilGathers50Jun 1, 2024Mar 1, 2026
Oryx Midland Oil Gathering LLCOilGathers50Jun 1, 2024Mar 1, 2026
Wtg Gas Processing, LLCCasinghead gasGathers100Jun 1, 2024Aug 1, 2024
Wtg Gas Processing, LLCCasinghead gasBuys100Jun 1, 2024Aug 1, 2024

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

Who buys my oilOil price check

880 acres on the newest permit

An allocation well is on this lease

Permits for Simms 30-18 I
API numberWell no.Acreson the permit
42-317-455949LS880

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

31 months, newest first

Ledger for SIMMS 30-18 I
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20262,2892,28831,94231,251613$80.46$2.89
Jun 20262,1392,13924,16924,1110$84.81$3.15
May 20261,8561,85736,24536,1570$102.13$2.94
Apr 20262,1032,10830,34030,19270$100.32$2.77
Mar 20262,4532,45621,97721,713213$91.38$3.04
Feb 20262,0642,05513,17713,09847$64.51$3.62
Jan 20261,6731,67620,15719,811300$60.04$7.72
Dec 20251,4021,40610,04810,0195$57.97$4.26
Nov 20252,7612,77415,96915,89537$60.06$3.79
Oct 20254,5024,49121,56121,50211$60.89$3.19
Sep 20254,2674,26719,18119,12316$63.96$2.97
Aug 20255,0445,05522,22622,15527$64.86$2.91
Jul 20255,2055,20418,13418,02354$68.39$3.20
Jun 20258,9068,91622,08721,93287$68.17$3.02
May 20259,1439,17322,83822,72445$62.17$3.12
Apr 20256,8646,82319,50819,001450$63.54$3.42
Mar 202510,08610,10024,89220,8084,016$68.24$4.12
Feb 20259,4559,50124,43824,27495$71.53$4.19
Jan 202512,51512,47028,16326,7841,305$75.74$4.13
Dec 202420,94720,93466,69266,48946$70.12$3.01
Nov 202424,70524,72469,35567,8931,310$69.95$2.12
Oct 202432,51732,52861,79061,122537$71.99$2.20
Sep 202434,38334,39348,17642,8305,236$70.24$2.28
Aug 202430,78530,76336,75936,176501$76.68$1.99
Jul 202416,84916,80523,50923,131321$81.80$2.07
Jun 202400000$79.77$2.54
May 202400000$80.02$2.12
Apr 202400000$85.35$1.60
Mar 202400000$81.28$1.49
Feb 202400000$77.25$1.72
Jan 202400000$74.15$3.18

Flared above 3%

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

How to check your stub against this lease

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