发明名称 |
Flerdelt utvendig slettkopling for flyterigg |
摘要 |
<p>A system for interconnecting a floating rig and a riser assembly includes a rotating control device permitting pressurization of the riser assembly; and a sliding joint connected to the rotating control device, the sliding joint being longitudinally extendable and compressible while the riser assembly is pressurized. Another system includes a sliding joint including more than two telescoping sleeves, and the sliding joint being longitudinally extendable and compressible while the riser assembly is pressurized at the surface. An apparatus includes a sliding joint with multiple sets of telescoping sleeves, each set including at least two of the sleeves. Another apparatus includes a sliding joint with multiple radially overlapping seal assemblies.</p> |
申请公布号 |
NO20140620(A) |
申请公布日期 |
2009.11.10 |
申请号 |
NO20140000620 |
申请日期 |
2014.05.15 |
申请人 |
HALLIBURTON ENERGY SERVICES, INC. |
发明人 |
LEUCHTENBERG CHRISTIAN |
分类号 |
E21B17/07;E21B17/08;E21B21/08 |
主分类号 |
E21B17/07 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|