SDQ-91型随钻测量定向取心钻具的试验研究

Development and Testing of SDQ-91 MWD Directional Coring Tool

摘要:

SDQ-91型随钻测量定向取心钻具包括定向取心器和随钻测量仪2个部分.叙述了其工作原理、技术性能和结构组成;说明了采用4个岩心定向参数由微机求解岩层构造面产状的方法;介绍了试验情况及结果.

Abstract:

SDQ-91 MWD directional coring tool consists of two parts: directional coring device and MWD tool. The working principle, technical performance and components are described. The method of finding the attitude of the rock formation structural plane by the computer through four core orientation parameters is presented. The testing and its results are also introduced.