钻探工程2024,Vol.51Issue(z1):222-225,4.DOI:10.12143/j.ztgc.2024.S1.033
绳索取心钻进钻杆防垢除垢系统的研究
Research on scale prevention and removal system for drill pipe of wire-line core drilling
摘要
Abstract
This article focuses on the problem of scaling on the inner wall of the drill pipe during the diamond wire-line coring drilling process,which affects the smooth salvage of the core.Based on the research results at home and abroad,the main factors affecting the scaling on the inner wall of the drill pipe are systematically sorted out,and a calculation program that can conveniently and quickly calculate the scaling index I and critical diameter Dc is developed.It has been applied on site in scientific drilling projects,providing useful scientific guidance for on-site drilling engineers to prevent scaling and ensure safe and efficient drilling.关键词
防垢除垢/结垢指数/临界通径/绳索取心钻进/计算程序Key words
scale prevention and removal/scaling index/critical diameter/wire-line coring/calculation program分类
天文与地球科学引用本文复制引用
赵建刚,许云博,石凯,李慧想,王雪竹,魏瑞,李进..绳索取心钻进钻杆防垢除垢系统的研究[J].钻探工程,2024,51(z1):222-225,4.基金项目
国家科技部重大仪器设备开发专项"超高温高压钻井液流变仪的研发及产业化"(编号:2012YQ050240) (编号:2012YQ050240)
中国地质调查局地质调查项目"战略性矿产资源调查评价——绿色勘查钻探应用示范"(编号:DD20240122) (编号:DD20240122)