1 Files SEC form 8-K, Change in Directors or Principal Officers, Other Events, Financial Statemen. 2  Petro River Announces Change in Pearsonia West Concession Requirements From Horizontal Well Obligations to Vertical Well Obligations. 3  PETRO RIVER OIL CORP.
In order to become an orthodontist, an additional 2-5 years of schooling will be required in the science of orthodontics plus a 2-3 year residency at an ADA approved program.ow to become an Orthodontist. In order to become an orthodontist, prospective students must first become licensed to practice as a dentist. There are over 56 dental schools in the United States that are accredited by the American Dental Association (ADA).
Orthodontist: Job Duties, Employment Outlook and Educational Requirements Research what it takes to become an orthodontist. Learn about education requirements, job duties, average wages and job outlook to find out if this is the career for you.