METHOD AND APPARATUS FOR A HIGH SIDE ORIENTING SUB FOR MULTI-LATERAL INSTALLATIONS
摘要
<p>An apparatus for indicating the orientation of a structure which includes an orienting sub releasably connected at an outer case. The orienting sub is at a preselected orientation relative to the structure. A change in fluid pressure of a predetermined magnitude of flow rate through the orienting sub will indicate that the structure is at a desired orientation in the well.</p>
申请公布号
EP2627862(A1)
申请公布日期
2013.08.21
申请号
EP20110773510
申请日期
2011.10.10
申请人
HALLIBURTON ENERGY SERVICES, INC.
发明人
ROGERS, HENRY, E.;SZARKA, DAVID, D.;PIPKIN, ROBERT