发明名称 |
REAMER WITH IMPROVED PERFORMANCE CHARACTERISTICS IN HARD AND ABRASIVE FORMATIONS |
摘要 |
A reamer is designed to enhance operation of a bottom hole assembly in which it is included. One or more capabilities and/or characteristics of the cutters carried by the reamer blocks of the reamer may be varied even in the same profile portion to enhance the functionality and/or durability of the reamer. |
申请公布号 |
US2014048335(A1) |
申请公布日期 |
2014.02.20 |
申请号 |
US201313961660 |
申请日期 |
2013.08.07 |
申请人 |
MENSA-WILMOT GRAHAM;CHEVRON U.S.A. INC. |
发明人 |
MENSA-WILMOT GRAHAM |
分类号 |
E21B10/32 |
主分类号 |
E21B10/32 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|