(December 8, 2023, 9:26 AM EST) -- HOUSTON — A federal judge has issued an order certifying an interlocutory appeal of a ruling that denied a defendant’s motion to exclude a plaintiff’s witness regarding his testimony on reasonable royalty damages in a dispute over the disclosure of unlicensed seismic data to a third-party oil and gas operator. The judge, who had concluded that the testimony is permitted as long as it complies with the requirements of Federal Rule of Evidence 701, certified the appeal, saying the matter presents “a controlling question of law” and the resolution of the issue would “materially advance the litigation.”...