API 10D-2 : 2004 : R2010

Superseded

View Superseded by

RECOMMENDED PRACTICE FOR CENTRALIZER PLACEMENT AND STOP-COLLAR TESTING

Available format(s)

Hardcopy , PDF

Superseded date

02-14-2020

Language(s)

English

Published date

01-01-2015

Publisher

American Petroleum Institute

API Foreword
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Methods for estimating centralizer placement
  4.1 General
  4.2 Standoff ratio calculation
  4.3 Buoyed weight of casing
  4.4 Calculations for centralizer spacing
5 Procedure for testing stop collars
  5.1 General
  5.2 Apparatus
  5.3 Test procedure
  5.4 Reporting of test results
Annex A (informative) Documentation of stop-collar test results
Bibliography

Gives calculations for determining centralizer spacing, based on centralizer performance and desired standoff, in deviated and dogleg holes in wells for the petroleum and natural gas industries.

DevelopmentNote	Also numbered as ISO 10427-2. (09/2004)
DocumentType	Standard
Pages	26
ProductNote	Reconfirmed 2010
PublisherName	American Petroleum Institute
Status	Superseded
SupersededBy	API 10D-2 : 2004 : R2015
Supersedes	API 10D-2 : 2005 API 10D-2 : 2004

ISO 10427-1:2001	Petroleum and natural gas industries — Equipment for well cementing — Part 1: Casing bow-spring centralizers
ISO 11960:2014	Petroleum and natural gas industries Steel pipes for use as casing or tubing for wells