Annulus definition

Annulus or “Annular Space” means any artificially created void existing between a well casing or liner pipe and a borehole wall, or between two casings, or between tubing and the casing for liner pipes.
Annulus means the space between the outside edge of the injection tube and the well casing.
Annulus means the space around a pipe in a wellbore, sometimes termed the annular space.

Examples of Annulus in a sentence

  • Annulus Grouting (a) Complete annulus grouting where directed by the Contract Administer.

  • Annulus pressure applied during standard annulus pressure tests performed during mechanical integrity tests should not be included in the annual monitoring report.

  • If the voids are due to the Contractor’s method of reinstatement, deficiencies in the CIPP installation, or any other reason related to the Contractor’s workmanship or method of operations, they shall be filled at the Contractor’s expense.(c) Repair of defective or incomplete sewer service grouting shall be at the Contractors own expense.Annulus Grouting(a) Annulus grouting will be measured on a unit basis and paid for at the Contract Unit Price for “Annulus Grouting”.

  • Annulus formation was previously validated by Hostetter and Munroe (1993).

  • Annulus Grouting (a) Complete annulus grouting in accordance with E7 where identified by the Contract Administrator during the Post Lining Video inspection.


More Definitions of Annulus

Annulus means the space between the:
Annulus means the space between a wellbore and tubulars or between tubulars where fluid can flow.
Annulus or “Annular Space” means any artificially created void existing between a well casing or liner pipe and a bore hole wall or between two casings or between tubing and casing or liner pipe.
Annulus means the space between the borehole and a casing string or between two casing strings in a well, where fluid can flow.
Annulus. (annular space) means the ring-shaped space (gap) between the outside of a well casing and the wall of the well bore or between two layers of overlapping casing.
Annulus means the space between the outside of the casing of a water well and the wall of the borehole;
Annulus means the space between the well casing and the wall of the bore hole; the space between concentric strings of casing; the space between casing and tubing.