Lundeen Investigations, Inc.

Oil & Gas Mineral Title Investigative Research

Energy Industry Investigative Solutions

Specializing in solutions related to the ownership of oil, gas, and mineral rights and/or other legal interests

Lundeen Investigations, Inc., Texas Private Investigator Class A Agency License No. A10575401

Brian Lundeen, Licenced Texas Private Investigator Registration No. 0076233101



Title Curative

Due Diligence

establishment of ownership, Genealogy/Heirship

Locating Heirs

NPRI Searches

 Recordable evidence for courts

Affidavits of Heirship

Affidavits of Identity

Escrow/Escheated fund recovery.


Over 20 years of oil & gas mineral title experience

Over 20 years of research experience, online and on-site

Specialized training in Open Source Intelligence (OSINT), Dark Web, Social Media and more


  • Texas Association of Private Investigators (TALI)

  • American Association of Petroleum Landmen (AAPL)

  • Association of Professional Genealogists   (APL)