A-annulus

Definition(s)


A-annulus

Designation of the annulus between production tubing and production casing.

[SOURCE: API RP 90, modified].

Source: ISO 16530-1:2017, Petroleum and natural gas industries – Well integrity – Part 1: Life cycle governance, First Edition, March 2017. Global Standards

A-annulus

Annuli between the tubing and the production casing.

Source: NORSOK D-010, Well integrity in drilling and well operations, Rev. 3, August 2004. Global Standards

 

“A” annulus

The annulus designation between the production tubing and production casing.

Source: API RP 90, Annular Casing Pressure Management for Offshore Wells, Upstream Segment. First Edition, August 2006. Global Standards

 

“A” annulus

Annulus between the production tubing and production casing.

Source: API RP 96, Deepwater Well Design and Construction, First Edition, March 2013. Global Standards

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