With 25 years managing workers on drilling and workover rigs, Tom Goosman, 70, appreciates technological developments that make it easier for him to oversee several job sites.Before cellphones he stood in a line with other managers waiting for his turn at the pay phone to report progress from the previous day and plans for the upcoming day. Now his office is in his truck: a cellphone, laptop, voice recorder and notebook and pen.Goosman currently manages four workover rig crews within about 100 miles of each other in the Bakken for Team Services, based in Kalkaska, Mich. With years of experience
