Skip to content
Royalty Clerk

Texas oil lease

Producing

SIMMS 30-18 A

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

2 wells

176,943bbl oil, last 12 months−55% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-60844

Is your check right?

Check my statement

Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
894,248 mcf
Oil in Jul 2026
10,475 bbl

Production by month

Oil output fell 55% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 55% over the last 12 monthsMonthly oil production and gas for SIMMS 30-18 A, Mar 2024 to Jul 2026. Oil output fell 55% over the last 12 months. 176,943 bbl in the 12 months through Jul 2026, against 392,319 bbl in the 12 months before.Last 12 months: 176,943 bblbbl per monthmcf per month0020k25k40k50k60k75k80k100k100k125kApr 24JulOctJan 25AprJulOctJan 26AprJul
Oil output fell 55% over the last 12 monthsMonthly oil production and gas for SIMMS 30-18 A, Mar 2024 to Jul 2026. Oil output fell 55% over the last 12 months. 176,943 bbl in the 12 months through Jul 2026, against 392,319 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0020k25k40k50k60k75k80k100k100k125kJul 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 16.0% 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 A gas by disposition code each month, Mar 2024 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 16.0% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 16.0%Apr 24JulOctJan 25AprJulOctJan 26AprJul
99% of the gas went to a transmission line in the last 12 monthsShare of SIMMS 30-18 A gas by disposition code each month, Mar 2024 to Jul 2026. 99% of the gas went to a transmission line in the last 12 months. Flaring peaked at 16.0% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Flared 16.0%Jul 24Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 887,677 mcf

  • Flared (4)

    0.5% · 4,499 mcf

  • Lease fuel (1)

    0.2% · 2,072 mcf

0.5% of the gas flared in the last 12 months. 4 months above 3%.

2 wells on this lease

Wells on SIMMS 30-18 A
API numberWell no.Status
42-317-455611WAActive
42-317-4577722WDActive

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, LLCOilGathers50May 11, 2024Mar 1, 2026
Oryx Midland Oil Gathering LLCOilGathers50May 11, 2024Mar 1, 2026
Wtg Gas Processing, LLCCasinghead gasGathers100May 11, 2024Aug 1, 2024
Wtg Gas Processing, LLCCasinghead gasBuys100May 11, 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 A
API numberWell no.Acreson the permit
42-317-4577722WD880
42-317-455611WA880

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

29 months, newest first

Ledger for SIMMS 30-18 A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202610,47510,47260,34959,0431,158$80.46$2.89
Jun 202610,14610,14554,90854,7770$84.81$3.15
May 20269,6749,68166,01265,8520$102.13$2.94
Apr 202611,74411,79861,30161,001142$100.32$2.77
Mar 202619,23119,238118,289116,8671,147$91.38$3.04
Feb 202613,72513,67463,54963,170224$64.51$3.62
Jan 202614,95615,00997,68596,0081,456$60.04$7.72
Dec 202518,02918,01087,90987,65845$57.97$4.26
Nov 202517,43717,45559,30959,036136$60.06$3.79
Oct 202516,46516,42574,81874,61239$60.89$3.19
Sep 202516,46416,46373,21672,99560$63.96$2.97
Aug 202518,59718,63076,90376,65892$64.86$2.91
Jul 202517,64317,62574,28273,825222$68.39$3.20
Jun 202525,39325,38680,28779,284315$68.17$3.02
May 202516,84216,94662,80062,178122$62.17$3.12
Apr 202517,73217,62166,57264,2911,523$63.54$3.42
Mar 202523,63223,68271,91059,43811,472$68.24$4.12
Feb 202526,24826,34173,41372,199284$71.53$4.19
Jan 202529,92429,79267,23463,1773,077$75.74$4.13
Dec 202436,08936,06577,16576,12753$70.12$3.01
Nov 202442,16842,19284,51681,9821,582$69.95$2.12
Oct 202449,59049,60282,25780,579708$71.99$2.20
Sep 202449,17849,22385,05974,9379,161$70.24$2.28
Aug 202457,88057,92281,20779,1661,095$76.68$1.99
Jul 202463,35463,25785,30083,2081,156$81.80$2.07
Jun 202454,34454,31680,97677,0353,063$79.77$2.54
May 202423,60123,55936,42036,26815$80.02$2.12
Apr 202400000$85.35$1.60
Mar 202400000$81.28$1.49

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