公开(公告)号：US10208540B2

公开(公告)日：2019-02-19

申请号：US14875264

申请日：2015-10-05

Applicant: Chevron U.S.A. Inc.

Inventor： Donald C. Van Slyke ,  Christopher E. Johnson

IPC: C09K8/035 ,  E21B7/00 ,  C09K8/32

Abstract: The disclosure relates to drilling fluid compositions, and their method of use, comprising a non-toxic and low cost-to-produce mineral base oil comprising 90 to 100% branched and cyclic-paraffins and virtually aromatic free. The disclosed base oils are suitable to replace diesel oil and distillates in any drilling operation and offers a reduced environmental impact and improved health and safety of employees.

公开(公告)号：US20160122612A1

公开(公告)日：2016-05-05

申请号：US14875264

申请日：2015-10-05

Applicant: Chevron U.S.A. Inc.

Inventor： Donald C. Van Slyke ,  Christopher E. Johnson

IPC: C09K8/035 ,  E21B7/00

CPC classification number: E21B7/00 ,  C09K8/32

Abstract: The disclosure relates to drilling fluid compositions, and their method of use, comprising a non-toxic and low cost-to-produce mineral base oil comprising 90 to 100% branched and cyclic-paraffins and virtually aromatic free. The disclosed base oils are suitable to replace diesel oil and distillates in any drilling operation and offers a reduced environmental impact and improved health and safety of employees.

Abstract translation: 本公开涉及钻井液组合物及其使用方法，其包含无毒且低成本的矿物基础油，其包含90至100％的支链和环状链烷烃并且实际上无芳族游离。 所公开的基础油适合于在任何钻井操作中替代柴油和馏出物，并且降低对环境的影响并改善员工的健康和安全。