Based on actual conditions of heavy oil thermal recovery wells, it is researched in this paper how to reduce well casing’s stress to prevent or lighten its damage.
理论上研究稠油热采井套管损坏问题有各种不同的出发点和相应的方法,本文以稠油热采井的实际条件为基础,重点研究了在热采井复杂受力条件下,如何通过降低套管应力来防止套管损坏或降低套管损坏率的问题。
参考来源 - 注蒸汽热采井套管强度理论与试验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
目的改善稠油热采开发效果。
热采井出砂套管损坏机理已成为稠油热采生产中迫切需要解决的问题。
Casing failure mechanisms of thermal recovery Wells in sand production have become a problem to be urgently solved in heavy reservoir thermal recovery production.
注蒸汽稠油热采是指稠油开采时向稠油层注入适当干度的高压蒸汽进行原油采集。
Steam thermal drive oil is the method in which high pressure steam with suitable dryness fraction is injected into heavy oil stratum.
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