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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。
Downhole rope-type sediment recovery technology is an important part of underground oil well engineering accident treatment process. Aiming at the accident of falling rope type, this paper elaborates the causes of the accident, analyzes the defects and deficiencies of the existing tools in terms of structure and function and processing technology, and gives a brief introduction of the new replacement fishing tools and supporting technologies in the future Introduction and forward-looking discussion.