| 发明名称 |
ACID INJECTION |
| 摘要 |
A method of applying acid-wash to a subsea connection assembly, in particular a stabplate connection, in order to remove unwanted material such as marine growth and calcareous deposits. The method consists of inserting a plug, containing channels, into a central in a stabplate connection and injecting acid-wash through the plug. The plug may be carried by an operating tool arm of a remotely operated underwater vehicle (ROV). |
| 申请公布号 |
US2014318797(A1) |
申请公布日期 |
2014.10.30 |
| 申请号 |
US201414260423 |
申请日期 |
2014.04.24 |
| 申请人 |
Vetco Gray Controls Limited |
发明人 |
VANGASSE Anthony Jason;LEWIS Gareth Huw |
| 分类号 |
E21B37/06 |
主分类号 |
E21B37/06 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A method of applying acid-wash to a subsea connection system, wherein the subsea connection system comprises a removable plate attached by an attachment to a fixed plate to define a central opening, the method comprising:
inserting a plug, comprising at least one channel, into the central opening to seal the central opening; and injecting the acid-wash into the at least one channel. |
| 地址 |
Bristol GB |
