AnTech Ltd, an engineering company that provides directional coiled tubing drilling (DCTD) services, announced that it has secured a substantial investment from Saudi Aramco Energy Ventures (SAEV) and London-based Calculus Capital, following an initial investment from eCORP, which operates a considerable amount of shale deposit acreage in Europe. The funding is being used to launch AnTech’s new DCTD service capability so that it can use its bespoke systems to deliver highly cost-effective directional drilling solutions to the oil and gas industry.