Annular space definition

Annular space means the space between the casing and the walls of a borehole or outer casing or the space between a liner pipe and well casing.
Annular space means the space between the well casing and the formation or the space between the inner casing and outer casing where two casings are used.
Annular space means the space between two casings or the space between the outer casing and the wall of the bore hole.

Examples of Annular space in a sentence

  • Annular space around foundations shall be back filled with coarse sand after clearing it of all debris and in layers of 150 mm thickness, watered and compacted to the satisfaction of theEngineer in charge and up to the original surface level.


More Definitions of Annular space

Annular space means the opening between a well-hole excavation and the well casing or between a casing pipe and a liner pipe.
Annular space means the space surrounding pipe suspended in the well. The outer wall of the annular space may be an open hole or it may be string of larger pipe.
Annular space means the space between a borehole wall and the casing or casing coupling of a well, the space between a casing pipe and liner pipe, or the space between a temporary casing and a permanent casing.
Annular space means the space between the outer well casing and the borehole wall. An annular space also means the space between an inner well casing and outer well casing.
Annular space means the space between two cylindrical objects, one of which surrounds the other, such as the space between the walls of the [well bore] borehole and the
Annular space means the space between the drillhole wall and the outer well casing.
Annular space means the space between the well casing and the borehole or the space between two or more strings of well casing.