(April 5, 2019, 1:31 PM EDT) -- HARRISBURG, Pa. — A landowner family filed a brief in the Pennsylvania Supreme Court on April 3 contending that it should affirm a lower court’s ruling and not expand the rule of capture pertaining to natural gas located under the family’s property, as desired by a hydraulic fracturing company, because those minerals belong to the family in keeping with “the centuries old concepts of property ownership” (Adam Briggs, et al. v. Southwestern Energy Production Company, No. 63MAP, 2018, Pa. Sup.)....