Wrapped around a drum on the back of a truck, the slickline ... jobs that require data transmittal Wireline Logs First developed by Conrad and Marcel Schlumberger in 1927, wireline logs measure ...

and the efficiency gains well operators realize through SLB’s services have earned the firm dominant market share in several categories, including wireline services, production testing ...

SLB will deploy transition technologies under the contract, including the Ora intelligent wireline formation testing platform and the SpectraSphere fluid mapping-while-drilling service.