Michael S. Johnson is a consulting petroleum geologist recognized for his contribution to the discovery of Parshall Field in North Dakota, a major oil discovery. Starting in 1949, he has spent his entire 61 year career in the Rocky Mountain Region. He spent his first nine years with The Amerada Petroleum Corporation attaining the position of district geologist for the Wyoming District in Casper, Wyoming. In 1958, he left Amerada to become Rocky Mountain Exploration Manager for Apache Oil Corporation in Denver, Colorado. In 1963, he left Apache to begin his career as an independent petroleum geologist and for the past 47 years, he has resided in Denver concentrating his exploration efforts in the Williston Basin.
Born in 1926 in Maryville, Missouri, of Greek immigrant parents, his interest in the oil business began when his family moved to Tulsa, Oklahoma in 1931, then called the oil capital of the U.S. He graduated from The Ohio State University with a B.Sc. degree (1947) and a M.S. degree (1949) both in geology.
He has been a member of The American Association of Petroleum Geologists for over 60 years and has had an interesting and fulfilled career. He has been involved in some 15 oil field discoveries in North Dakota, Montana, Colorado, Wyoming and Kansas. However his greatest achievement was in the discovery of Parshall Field in North Dakota. Today, Parshall is the largest oil field, in size, in North America, and extends over four million acres with producible reserves of some ten billion barrels.
In 2009, for his contributions to the Parshall discovery he received the Explorer of the Year Award from The American Association of Petroleum Geologists and also from The Rocky Mountain Association of Geologists.
Mr. Johnson was a member of the Archdiocesan Council from 1974-1996. He became an Archonof The Order of St. Andrew The Apostle in 1979 and is also a member of Leadership 100.