Mealey's (June 29, 2021, 12:49 PM EDT) -- AUSTIN, Texas — The Texas Supreme Court will hear oral arguments on Sept. 14 about whether an exception to the eight-corner rule is applicable under Texas law for determining whether an insurer has a duty to defend an insured accused of lodging a drill bit into a bore hole for a commercial irrigation well, according to a June 25 docket entry....