Mealey's (November 8, 2018, 1:46 PM EST) -- SAN ANTONIO — A federal judge in Texas on Nov. 6 referred to a U.S. magistrate judge the case of a Russian citizen who has sued a hydraulic fracturing company for securities fraud, seeking damages allegedly caused by the company’s “fraudulent scheme” in which he says the company violated federal laws and “successfully tricked” him into investing $2.6 million (Nikolay Rastorguev v. David Sepiachvili, et al., No. 18-966, W.D. Texas)....