API SPEC 10D
API SPEC 10D: Casing Bow-spring Centralizers
CDN $212.00
This publication was last reviewed and confirmed in 2026.
Description
This specification provides testing, performance and marking requirements for casing bow-spring centralizers to be used in oil and natural gas well construction. The procedures provide verification testing for the manufacturer’s design, materials and process specifications, and periodic testing to confirm the consistency of product performance. This specification is not applicable to other devices, such as rigid centralizers and cement baskets, or bow-spring centralizers used for other purposes (e.g. wireline tools, gravel pack, inner string).
Edition
7
Published Date
2021-04-01
Status
Reaffirmed
Pages
36
Language
English
Format
Secure PDF
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Abstract
This specification provides testing, performance and marking requirements for casing bow-spring centralizers to be used in oil and natural gas well construction. The procedures provide verification testing for the manufacturer’s design, materials and process specifications, and periodic testing to confirm the consistency of product performance. This specification is not applicable to other devices, such as rigid centralizers and cement baskets, or bow-spring centralizers used for other purposes (e.g. wireline tools, gravel pack, inner string).
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