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 - Jan 2026
Total Oil Production279,647 BBLs
Total Gas Production799,880 MCF
Recent Oil Production479 BBLs in Dec 2025
Recent Gas Production0 MCF in Dec 2025
Wells on Property2

Our Valuation Estimates for Armstrong 12

ShaleAssessment™

$35,409 *

MarketMultiple™

$54,067 **

* 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 Jan 2026

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, TX452 BBLs0 MCFJan 2026
ClementsMartin County, TX73 BBLs0 MCFJan 2026
ClineMartin County, TX23 BBLs126 MCFJan 2026
Flanagan Annie Oil ManagementMartin County, TX113 BBLs269 MCFJan 2026
Frances 12Martin County, TX23,033 BBLs157,202 MCFJan 2026
GulfMartin County, TX31 BBLs800 MCFJan 2026
Hall 11Martin County, TX250 BBLs1,900 MCFJan 2026
HarrellMartin County, TX296 BBLs1,944 MCFJan 2026
KarglMartin County, TX74 BBLs0 MCFJan 2026
Marienfeld 13Martin County, TX23,443 BBLs137,918 MCFJan 2026
MillhollonMartin County, TX215 BBLs625 MCFJan 2026
Nada Mae 17Martin County, TX346 BBLs0 MCFJan 2026
PetersMartin County, TX41,978 BBLs179,132 MCFJan 2026
PorterMartin County, TX305 BBLs871 MCFJan 2026
Straub 7Martin County, TX507 BBLs3,198 MCFJan 2026
VLT Kimber Dangerous Game UnitMartin County, TX2,614 BBLs296 MCFJan 2026
VLT Kimber Hunter UnitMartin County, TX2,294 BBLs5,537 MCFJan 2026
VLT Kimber Open Range UnitMartin County, TX2,948 BBLs845 MCFJan 2026
VLT Rigby UnitMartin County, TX6,086 BBLs40,151 MCFJan 2026
VLT Sharps UnitMartin County, TX6,663 BBLs22,775 MCFJan 2026

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.