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Texas oil lease

Producing

SIMMS 30-18 N

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

1 well

86,461bbl oil, last 12 months−64% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-60691

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
349,361 mcf
Oil in Jul 2026
5,254 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ET GATHERING & PROCESSING LLC replaced ETC GAS PROCESSING, LLC as the buyer of this lease's gas from oil wells on Mar 1, 2026.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 64% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 64% over the last 12 monthsMonthly oil production and gas for SIMMS 30-18 N, Feb 2024 to Jul 2026. Oil output fell 64% over the last 12 months. 86,461 bbl in the 12 months through Jul 2026, against 243,362 bbl in the 12 months before.Last 12 months: 86,461 bblbbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kApr 24JulOctJan 25AprJulOctJan 26AprJul
Oil output fell 64% over the last 12 monthsMonthly oil production and gas for SIMMS 30-18 N, Feb 2024 to Jul 2026. Oil output fell 64% over the last 12 months. 86,461 bbl in the 12 months through Jul 2026, against 243,362 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010k10k20k20k30k30k40k40k50k50kJul 24Jan 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 N gas by disposition code each month, Feb 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%Apr 24JulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of SIMMS 30-18 N gas by disposition code each month, Feb 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%Jul 24Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 346,977 mcf

  • Flared (4)

    0.5% · 1,576 mcf

  • Lease fuel (1)

    0.2% · 808 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 N
API numberWell no.Status
42-317-4559611JMActive

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 N
API numberWell no.Acreson the permit
42-317-4559611JM880

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

30 months, newest first

Ledger for SIMMS 30-18 N
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20265,2545,25224,23523,711465$80.46$2.89
Jun 20264,7104,70921,80921,7570$84.81$3.15
May 20264,1244,12722,44922,3950$102.13$2.94
Apr 20265,1805,20021,95821,85151$100.32$2.77
Mar 20267,5867,60430,80130,430299$91.38$3.04
Feb 20267,7967,76243,38343,124153$64.51$3.62
Jan 20266,6446,66430,53930,015455$60.04$7.72
Dec 20257,1757,16231,88431,79316$57.97$4.26
Nov 20255,7085,73521,21721,11949$60.06$3.79
Oct 20259,2499,22932,09032,00117$60.89$3.19
Sep 20259,99710,00130,38530,29325$63.96$2.97
Aug 202513,03813,05138,61138,48846$64.86$2.91
Jul 202510,29110,27229,56629,38588$68.39$3.20
Jun 202511,62411,63526,81626,627106$68.17$3.02
May 202511,75611,81625,80525,67750$62.17$3.12
Apr 202510,93710,86021,54820,989497$63.54$3.42
Mar 202511,29711,35330,82825,7704,974$68.24$4.12
Feb 202520,31920,38039,94839,679156$71.53$4.19
Jan 202521,48921,39336,76634,9661,703$75.74$4.13
Dec 202425,49325,47634,91034,80424$70.12$3.01
Nov 202430,08830,10134,16533,445645$69.95$2.12
Oct 202431,92531,93122,06121,822192$71.99$2.20
Sep 202430,91230,92122,13219,6762,405$70.24$2.28
Aug 202427,23127,18119,88619,571271$76.68$1.99
Jul 20243,5383,5294,6164,54263$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

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

Diamondback E&P LLC in Martin County

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