最新测井专利·(外国专利)

专利名称:Rotating downhole logging tool with reduced torque(中文译名:降低扭矩的井下旋转测井仪)专利申请号:US201514718029申请日:2015.05.20公开号:US10100628B2公开日:2018.10.16申请人:SCHLUMBERGER TECHNOLOGY CORP;Systems and methods for reducing torque on a rotating downhole logging tool are provided.In one embodiment,a downhole logging tool is provided.The downhole logging tool may include a support element,which may include a hollow cavity.The support element may be configured to rotate about an axis when the support element is inserted in a well,and the hollow cavity may be configured to permit fluid flow through the support element when the support element is in the well.Furthermore,the downhole logging tool may include a first fairing portion,which may include a first sensor to obtain measurements in the well.Additionally,the first fairing portion may be configured to form a revolution surface associated with a portion of the support element.