API TR 10TR4-ed.1

Anotácia textu normy API TR 10TR4-ed.1 :

API TR 10TR4, 1st Edition, May 2008 - Selection of Centralizers for Primary Cementing Operations

Introduction

The proper centralization of the casing for primary cementing has long been a critical step in quality cementing. Lack of proper centralization can lead to severe cementing problems, including lack of zonal isolation and improper casing support. The goal of this document is to provide the petroleum industry with information for three types of centralizers, their selection and application, and their advantages and limitations.