发明名称 |
SYSTEM AND METHOD FOR SECURING TO A DAMAGED WELLHEAD |
摘要 |
A technique is provided for securing a subsea well that has had some of its components damaged as a result of a storm or other catastrophic event. The techniques utilizes a casing head assembly that may secured to the casing of the damaged well by tightening a plurality of set screws to drive slips into the casing. The casing head assembly may also comprise a tubing hanger. Tubing head set screws may then be tightened to activate the tubing hanger to secure the production tubing to the casing head. The casing head assembly may also comprise a latch-lock connector that may be secured to the casing head by stabbing the latch-lock connector into the casing head and rotating the connector approximately one-quarter turn. A corrosion cap may then be secured to the latch-lock connector to cover the end of the production tubing.
|
申请公布号 |
US2009200039(A1) |
申请公布日期 |
2009.08.13 |
申请号 |
US20080027797 |
申请日期 |
2008.02.07 |
申请人 |
MURPHY JR JOHN M;GILBERT RONALD C;ALVARADO SIGIFREDO |
发明人 |
MURPHY, JR. JOHN M.;GILBERT RONALD C.;ALVARADO SIGIFREDO |
分类号 |
E21B33/043 |
主分类号 |
E21B33/043 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|