| 发明名称 |
SHORT MATRIX DRILL BITS AND METHODOLOGIES FOR MANUFACTURING SHORT MATRIX DRILL BITS |
| 摘要 |
A short matrix drill bit is disclosed along with methods of manufacturing the same. The Short drill matrix bit includes a combination shank/blank bonded to a matrix. The combination shank/blank includes a blank portion and a shank portion, which are formed as a unitary component. The combination shank and blank may also include an outer layer formed along at least a portion of the combination shank/blank. In some instances, the outer layer is nickel plating, or some other suitable material, which facilitates wetting of the binder material used to form the matrix. |
| 申请公布号 |
US2015259985(A1) |
申请公布日期 |
2015.09.17 |
| 申请号 |
US201514644997 |
申请日期 |
2015.03.11 |
| 申请人 |
Thigpen Gary Michael;Bellin Federico;de Reynal, Jr. Michel;Amundsen Marvin Windsor;Johnson Charles Daniel |
发明人 |
Thigpen Gary Michael;Bellin Federico;de Reynal, Jr. Michel;Amundsen Marvin Windsor;Johnson Charles Daniel |
| 分类号 |
E21B10/54;B22F7/06 |
主分类号 |
E21B10/54 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A downhole tool, comprising:
a combination shank/blank comprising a shank portion and a blank portion, the shank portion comprising a threaded portion at one end, the blank portion forming a bore extending centrally therethrough; and a bit body comprising a matrix bonded to and surrounding at least a portion of the blank portion, the matrix forming one or more blades extending outwardly in a direction away from the blank, wherein the combination shank/blank is fabricated as a unitary construction component using the same material. |
| 地址 |
Houston TX US |
