{"version":"1.0","type":"link","title":"Geophysical Service - Newikis","description":"Geophysical Service Inc. (GSI) was an American company founded by John Clarence Karcher and Eugene McDermott in 1930, for the purpose of using refraction and reflection seismology to explore for petroleum deposits. It was headquartered in Dallas, Texas, United States.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/en/e/e2/Geophysical_Service_Incorporated_%28logo%29.jpg","thumbnail_width":126,"thumbnail_height":100}