SDRL Dividend History & Description — Seadrill Ltd
Seadrill is an offshore drilling contractor that provides offshore drilling services to the oil and gas industry. Co.'s primary business is the ownership and operation of jack-up rigs, tender rigs, semi-submersible rigs and drillships, which operate in shallow, mid and deepwater areas as well as benign and harsh environments. Through its subsidiaries, Co. also provides platform drilling, facility engineering, modular rig, well intervention and oilfield technologies, and drilling and well services. As of Dec 31 2012, Co. owned 66 offshore drilling units, which consist of 15 semi-submersible rigs, 11 drillships, 24 jack-up rigs and 16 tender rigs, and 23 units under construction.