Mealey's (August 4, 2015, 2:01 PM EDT) -- OKLAHOMA CITY — Testimony by a property value expert for Halliburton Co. in a suit filed by homeowners alleging that the company polluted the groundwater under their properties is admissible because it is reliable and will be helpful to a jury, an Oklahoma federal judge ruled July 31 (Amanda Alexander, et al. v. Halliburton Company, et al., Nos. 11-1343, 11-1272, 11-1305, 11-1306, 11-1322, 11-1323, 13-715, W.D. Okla.; 2015 U.S. Dist. LEXIS 100030)....