Description: Devise methods to improve oil and gas well production and
determine the need for new or modified tool designs. Oversee drilling and offer technical
advice to achieve economical and satisfactory progress.
Source: Bureau of Labor Statistics, U.S. Department of Labor, Occupational Outlook Handbook, 2008-09 Edition at
http://www.bls.gov/OCO/ 
Mr. T. L. Hui is the Administrator, Creator, and Owner of XP Math, and Game Developer for all XP Math Games.
