(October 6, 2023, 9:46 AM EDT) -- HOUSTON — Shareholders in a class action against a hydraulic fracturing company and three of its senior executives filed a sur-reply brief in Texas federal court arguing that the fracking operator seeks to “improperly turn class certification into summary judgment on an incomplete record by repeatedly filing selective excerpts of deposition testimony on disputed factual issues that have no bearing on whether a class may be certified.”...