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公开(公告)号:US10066482B2
公开(公告)日:2018-09-04
申请号:US15146501
申请日:2016-05-04
Applicant: BAKER HUGHES INCORPORATED
Inventor: Svenja Erdmann , Nicklas J. Ritzmann , Ansgar Cartellieri
Abstract: A method for evaluating a formation fluid includes the steps of drilling a borehole intersecting a formation with a drill string, circulating a drilling fluid in the wellbore, selectively liberating a formation fluid from the formation, injecting the liberated fluid into the drilling fluid returning to the surface, drawing a sample of the returning drilling fluid at the surface, and estimating at least one parameter of the drawn sample at the surface.