Annular space definition

Annular space means the space between the casing and the walls of the 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 relief valveTank must be provided with suitable pressure building coil to pressurize vessel for withdrawal of liquid.

  • Annular space between the borehole wall and well screen section shall be packed with gravel sized to avoid clogging by the material in the zone being monitored.

  • Annular space shall be sealed with cement- bentonite slurry, which is a mixture of cement, bentonite and water, consisting of not more than 8 percent bentonite by dry weight of the cement, and a maximum of 10 gallons of water per sack (94 pounds) of cement.

  • Annular space between the borehole wall and well screen section shall be packed with clean, well-rounded and uniform material sized to avoid clogging by the material in the zone being monitored.

  • Annular space between walls and sleeves shall be filled with rich cement mortar.


More Definitions of Annular space

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 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 the drillhole wall and the outer well casing.
Annular space means the space between 2 concentric cylinders or circular objects, such as the space between an upper enlarged drillhole and a well casing pipe.
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 outer well casing and the borehole wall. An annular space also means the space between an inner well casing and outer well casing.