Background
Plummer, Roger Sherman was born on August 4, 1922 in Portland, Oregon, United States. Son of Roger Sherman and Ruth (Barlow) Plummer.
consultant oil company executive
Plummer, Roger Sherman was born on August 4, 1922 in Portland, Oregon, United States. Son of Roger Sherman and Ruth (Barlow) Plummer.
Ruth Martin. Bachelor of Arts, University Texas, 1948, Master of Arts in Geology, 1949. Geologist, Socony Mobil Oil Corporation, Caracas, Venezuela, 1949-1953. Chief subsurface geologist International Petroleum Colombia, Bogota, 1952-1956.
Exploration manager Libyan American Oil Corporation, Benghazi, Libya, 1956-1958, general manager, 1958-1960, vice president, general manager, Benghazi, 1961-1964.
Vice president, director.Grace Petroleum Corporation, Benghazi, 1965-1966, executive vice president, director Grace Petroleum Corporation, Grace Oil Corporation (Italy). Rome, 1966-1968; president, chief Executive officer, director Champlin Petroleum Company, Fort Worth, 1968-1975, consultant,1975-1977.
International petroleum consultant, 1978-1996. Teaching fellow University Texas, 1948-1949, member Geology Foundation.
Instructor Southwestern University, 1948-1949.
Director.Continental National Bank of Fort Worth.
Chief subsurface geologist International Petroleum Colombia, Bogota, 1952-1956. Officer, director
Served to First lieutenant United States Army Air Force, 1942-1946. Member American Association Petroleum Geologists, American Institute of Mining, Metallurgy, and Petroleum Engineers Texas Mid-Continent Oil and Gas Association, American Petroleum Institute (director), American Institute Professional Geologists, Fort Worth Chamber of Commerce (director), Explorers.
Married Lois Virginia Ross, August 15, 1960.