Mealey's (October 19, 2017, 11:30 AM EDT) -- OKLAHOMA CITY — An oil company on Oct. 16 filed a brief in Oklahoma federal court supporting its expert in a hydraulic fracturing well dispute it has with a fracking services company, arguing that the expert is “well credentialed” and the company opposing him does so “without a proper factual basis” (Singer Oil Company LLC v. Newfield Exploration Midcontinent Inc., et al., CIV-16-768, W.D. Okla.)....