DEAD ESSENTIALLY CYLINDRICAL, A METHOD FOR MANUFACTING DEAD RAMIFICATION, A PROCESS FOR PREVENTING OR REDUCING HYDRATE FORMATION IN A DEAD RAMIFICATION, AND USING A DEAD RAMIFICATION.

摘要

An essentially cylindrical deadleg having a first cross sectional area at one end of the deadleg and a second cross sectional area, the first cross sectional area being smaller than the second cross sectional area.