(marketscreener.com) CALGARY, Dec. 27, 2018/CNW/ - Ensign Energy Services Inc. (TSX: ESI) ('Ensign') and Trinidad Drilling Ltd. (TSX: TDG) ('Trinidad' or the 'Issuer') announced that Trinidadhas commenced a change of control offer (the 'Change of Control Offer') to purchase any and all of its outstanding 6⅝% Senior Notes due 2025 (144A CUSIP No....http://www.marketscreener.com/ENSIGN-ENERGY-SERVICES-IN-1409920/news/Ensign-Energy-Services-and-Trinidad-Announce-Commencement-of-Change-of-Control-Offer-to-Purchase-a-27802503/?utm_medium=RSS&utm_content=20181228