Skip to content
Royalty Clerk

Texas oil lease

Producing

SIMMANG, DOROTHY ET AL

Simmang, Dorothy Et Al is an oil lease in Lee County, Texas, operated by Everest Resource Company in the Giddings (Austin Chalk-3) field.

2 wells

1,310bbl oil, last 12 months−4% vs prior year
Operator
Everest Resource Company
County
Lee County
Field
Giddings (Austin Chalk-3)
RRC lease
03-16123

Is your check right?

Check my statement

Where it sits

This county

Lee CountyLeeWilliamsonBastropWashingtonBrazosBurlesonAustinMilamLee County
Lee County
Gas, last 12 months
4,646 mcf
Oil in Jun 2026
107 bbl

Production by month

Oil output fell 4% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 4% over the last 12 monthsMonthly oil production and gas for SIMMANG, DOROTHY ET AL, Aug 2023 to Jul 2026. Oil output fell 4% over the last 12 months. 1,205 bbl in the 12 months through Jul 2026, against 1,259 bbl in the 12 months before.Last 12 months: 1,205 bblbbl per monthmcf per month0050100100200150300200400250500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 4% over the last 12 monthsMonthly oil production and gas for SIMMANG, DOROTHY ET AL, Aug 2023 to Jul 2026. Oil output fell 4% over the last 12 months. 1,205 bbl in the 12 months through Jul 2026, against 1,259 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0050100100200150300200400250500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of SIMMANG, DOROTHY ET AL gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a transmission line in the last 12 monthsShare of SIMMANG, DOROTHY ET AL gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on SIMMANG, DOROTHY ET AL
API numberWell no.Status
42-287-313142Active
42-287-318703Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Mar 1, 2006
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017

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

Who buys my oilOil price check

20 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 20 and 178 acres. Use the acres from your own division order for the well you are paid on.

Check your decimal on this lease
Permits for Simmang, Dorothy Et Al
API numberWell no.Acreson the permit
42-287-31870320
42-287-313142178

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SIMMANG, DOROTHY ET AL
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 20261071784174170$84.81$3.15
May 202614504204200$102.13$2.94
Apr 2026851754124120$100.32$2.77
Mar 20261061734144140$91.38$3.04
Feb 202612003753750$64.51$3.62
Jan 20261201813633630$60.04$7.72
Dec 2025771724054050$57.97$4.26
Nov 20251111703763760$60.06$3.79
Oct 202511503903900$60.89$3.19
Sep 2025661593743740$63.96$2.97
Aug 202515303453450$64.86$2.91
Jul 20251051543553550$68.39$3.20
Jun 2025871723193190$68.17$3.02
May 202511703133130$62.17$3.12
Apr 2025931782832830$63.54$3.42
Mar 20251250000$68.24$4.12
Feb 2025129181000$71.53$4.19
Jan 202577174000$75.74$4.13
Dec 2024123099990$70.12$3.01
Nov 20241761812022020$69.95$2.12
Oct 2024163178000$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202464178000$76.68$1.99
Jul 202415701611610$81.80$2.07
Jun 2024185357000$79.77$2.54
May 20241070000$80.02$2.12
Apr 202486178000$85.35$1.60
Mar 202412803403400$81.28$1.49
Feb 20241121773373370$77.25$1.72
Jan 20241191833613610$74.15$3.18
Dec 202312703803800$71.90$2.52
Nov 20231051823843840$77.69$2.71
Oct 2023871774044040$85.64$2.98
Sep 202312004034030$89.43$2.64
Aug 202312404054050$81.39$2.58

No report filed

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

OperatorEverest Resource CompanyFieldGiddings (Austin Chalk-3)CountyLee County

Everest Resource Company in Lee County

No other producing leases from this operator in this county are in our data yet.

Giddings (Austin Chalk-3) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km