About Us

Business Men

Nationwide Heirship Research, LLC is a land services brokerage. Our Managing Members have over 70 years of combined experience in the Oil and Gas business. We know the laws of intestacy and probate for EVERY state. We know what front end work is needed in preparation for leasing, unitizing, pooling and providing information for composing Division Orders.


Our Managing Members are proud to be involved with the following:


  • National Genealogical Society

  • Association of Professional Genealogists

  • American Association of Professional Landmen

  • Northern Appalachian Landman’s Association

  • Michael Late Benedum Chapter of the AAPL




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