Armstrong 12

Oil & Gas Property in Martin County, TX

  2. Texas
  3. Martin County, TX
  4. Oil & Gas Properties in Martin County, TX
  5. Armstrong 12 Oil & Gas Property

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Property Summary

Key data points for Armstrong 12

CountyMartin County, TX
OperatorPETROPLEX ENERGY INC.
Production DatesMay 2009 - Nov 2025
Total Oil Production278,701 BBLs
Total Gas Production799,880 MCF
Recent Oil Production476 BBLs in Oct 2025
Recent Gas Production0 MCF in Oct 2025
Wells on Property2

Our Valuation Estimates for Armstrong 12

ShaleAssessment™

$36,329 *

MarketMultiple™

$55,771 **

* Assessment based on future expected revenue
** Based on a 36 month multiple of average monthly estimated revenue

Based on a decimal interest

Armstrong 12 Production Graph

Aggregated production of all wells and leases associated with this property
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to oil and gas production for Armstrong 12
from May 2009 to Nov 2025

Wells on Armstrong 12

API #Well NameOperatorStatusCountyEst. Daily Oil Prod.Est. Daily Gas Prod.Est. Daily Water Prod.LatitudeLongitude
42-317-35576ARMSTRONG 12 1PETROPLEX ENERGY INC.ProducingMartin County, TX32.152355-101.776446
42-317-35725ARMSTRONG 12 2PETROPLEX ENERGY INC.ProducingMartin County, TX32.147169-101.778350

Leases included in Armstrong 12

Lease #Lease NameOperatorCountyMonthly Oil Prod.
08-39527ARMSTRONG "12"PETROPLEX ENERGY INC.Martin County, TX

Nearby Properties

These are the closest 20 properties to the Armstrong 12 property.

Property NameLocationOil Prod.Gas Prod.Prod. Period
Chesser 12Martin County, TX481 BBLs0 MCFNov 2025
ClementsMartin County, TX94 BBLs0 MCFNov 2025
Flanagan Annie Oil ManagementMartin County, TX19 BBLs121 MCFNov 2025
Frances 12Martin County, TX23,028 BBLs152,208 MCFNov 2025
GulfMartin County, TX37 BBLs705 MCFNov 2025
Hall 11Martin County, TX160 BBLs1,216 MCFNov 2025
HarrellMartin County, TX309 BBLs1,990 MCFNov 2025
Jones BrosMartin County, TX302 BBLs2,281 MCFNov 2025
KarglMartin County, TX56 BBLs0 MCFNov 2025
Marienfeld 13Martin County, TX29,651 BBLs168,185 MCFNov 2025
MillhollonMartin County, TX198 BBLs624 MCFNov 2025
Nettie 6Martin County, TX218 BBLs1,104 MCFNov 2025
PetersMartin County, TX47,204 BBLs163,258 MCFNov 2025
PorterMartin County, TX326 BBLs924 MCFNov 2025
Straub 7Martin County, TX633 BBLs3,925 MCFNov 2025
VLT Kimber Dangerous Game UnitMartin County, TX2,268 BBLs1,118 MCFNov 2025
VLT Kimber Hunter UnitMartin County, TX2,396 BBLs5,534 MCFNov 2025
VLT Kimber Open Range UnitMartin County, TX2,857 BBLs1,016 MCFNov 2025
VLT Rigby UnitMartin County, TX6,589 BBLs49,354 MCFNov 2025
VLT Sharps UnitMartin County, TX9,679 BBLs30,380 MCFNov 2025

Companies in the Area

These are the closest 20 companies operating near the Armstrong 12 property.

Company Name
Alta Energy Corporation
Arya Resources, LLC
Berry Oil Comp.
Breitburn Operating LP
Chevron USA Inc
Civitas Permian Operating, LLC
Cutbow Operating, LLC
Diamondback E&P LLC
Energen Resources Corporation
Keystone Energy Oil & Gas Inc
Meritage Energy Company LLC
MGF Oil Corporation
Oxyrock Operating, LLC
Petroplex Energy Inc.
Pioneer Natural Res. USA, Inc.
Rosewood Resources Inc
Scout Energy Management LLC
Vencer Energy, LLC
Wilton Oil Company
XTO Energy Inc.

Owners of Armstrong 12

Royalty Ownership data is obtained from public records
YearOwnerProperty NameOperatorPercentageInterest TypeAppraisal ValueLegal Desciption
2025PETROPLEX ENERGY INCARMSTRONG "12" #1,2PETROPLEX ENERGY
2025ARMSTRONG GREGORYARMSTRONG "12" #1,2PETROPLEX ENERGY
2025JETTSTAR PROPERTIES LPARMSTRONG "12" #1,2PETROPLEX ENERGY
2025REEVES FAMILY PROPERTIES LPARMSTRONG "12" #1,2PETROPLEX ENERGY
2025LGA ENERGY & REAL ESTATE LPARMSTRONG "12" #1,2PETROPLEX ENERGY
2025RCA ENERGY & REAL ESTATE LPARMSTRONG "12" #1,2PETROPLEX ENERGY

Oil & Gas Sales on Armstrong 12

Lease #Lease NameReporting PeriodProductVolumeValueGross PricePurchaserProducer
Lease #Lease NameReporting PeriodProductOil VolumeOil ValueCalculated Oil PricePurchaserProducer
08-39527ARMSTRONG "12"Dec 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Nov 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Nov 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Oct 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Oct 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Sep 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Sep 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Aug 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Aug 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Jul 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Jul 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Jun 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Jun 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"May 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"May 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Apr 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Apr 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Mar 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Mar 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Feb 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Feb 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Jan 2025SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Jan 2025DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Dec 2024SHELL TRADING (US) COMPANYPETROPLEX ENERGY, INC.
08-39527ARMSTRONG "12"Dec 2024DCP OPERATING COMPANY, LPPETROPLEX ENERGY, INC.