井下绳索类落物打捞工艺技术现状及前瞻
Status and Prospects of Fishing Techniques for Downhole Wireline and Cables
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摘要: 井下绳索类落物打捞工艺技术是石油井下工程事故处理工艺的重要部分。文中针对绳索落井类事故,阐述了事故发生的原因,对现有工具在结构功能以及处理工艺方面存在的缺陷与不足进行了较为详细的分析,并对未来新型换代打捞工具、配套工艺进行了简要介绍和前瞻性的探讨。Abstract: Fishing techniques for downhole wireline and cables are an important component of petroleum engineering. This paper analyzes the occurrence and causes of downhole accidents related to wireline and cables, details the shortages of the fishing tools in use at present in respect of structures, functions and working mechanism.