K2 Energy Limited is engaged three activities: oil and gas activities in the United States; solar energy activities, and interest in Atomera, Inc. The Company's segments include Atomera, Inc.-Solar; Atomera, Inc. (CMOS), and Oil and Gas. It is engaged in solar technology development and holds the rights to the Mears Silicon Technology (MST) for all solar energy applications. The MST technology addresses limiting factors for photovoltaic (PV) technology and solar power generation. The Company also holds interest in Trey Resources I, LLC (Trey Resources), which is an oil and gas producer based in Texas, the United States. The MST technology involves the production of an altered or nano-doped layer of silicon that can be inserted into the manufacture of silicon solar PV wafers. Trey Resources has operation on approximately 19,000 net acres, in Texas and Oklahoma. Trey Resources is seeking approval for water disposal wells, to enable the horizontal wells to produce optimally.