(4-traders.com) SEVENTY SEVEN ENERGY INC. ("SSE") announced today that it will hold a special meeting of its stockholders in connection with the proposed merger with Patterson-UTI Energy, Inc. ("Patterson UTI") on April 20, 2017 at 9:00 a.m. Central Time, at SSE's offices at 777 N.W. 63rd...http://www.4-traders.com/news/Seventy-Seven-Energy-Inc-Announces-Meeting-Date-for-Special-Meeting-Regarding-Merger-with-Patters--24087976/