Charles R. Kennaugh has been appointed a vice president of the Oil Division of A. Johnson & Co., Inc., according to James J. Keating, president of the division. Mr. Kennaugh, formerly manager of marine operations, is now responsible for the Oil Division's total marine operations. For 10 years prior to joining A. Johnson, in 1972, he held a variety of management positions with Humble Oil & Refining Company and Esso Standard Oil Company.