Publikuar
ISO 10427-2:2004 provides 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. It also provides a procedure for testing stop collars and reporting test results.
                WITHDRAWN
                                    ISO 10427:1993
                            
                    PUBLISHED
                    ISO 10427-2:2004
                    90.93
                                        Standard confirmed
                    20 mar 2025
                
                IN_DEVELOPMENT
                                    ISO/PWI 10427-2