NEN EN ISO 10427-2 : 2004
Current
The latest, up-to-date edition.
PETROLEUM AND NATURAL GAS INDUSTRIES - EQUIPMENT FOR WELL CEMENTING - PART 2: CENTRALIZER PLACEMENT AND STOP-COLLAR TESTING
12-01-2013
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.
| DocumentType |
Standard
|
| PublisherName |
Netherlands Standards
|
| Status |
Current
|
| Standards | Relationship |
| BS EN ISO 10427-2:2004 | Identical |
| ISO 10427-2:2004 | Identical |
| DIN EN ISO 10427-2:2005-07 | Identical |
| UNI EN ISO 10427-2 : 2005 | Identical |
| EN ISO 10427-2:2004 | Identical |
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