Correction method and device for influence of nuclear magnetic resonance formation temperature while drilling

The invention provides a correction method and device for influence of nuclear magnetic resonance formation temperature while drilling. The correction device comprises a constant temperature and isopiestic pressure box, a rock container and a drilling machine, and the rock container is located in th...

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Hauptverfasser: WANG LEI, LIAO GUANGZHI, DONG YU, FANG LU, ZHU WANLI, ZHONG JIAN, LI FAN, HOU XUELI, SUN PEI, CAO XIANJUN, CHEN JIANGHAO, SHI GUANGHUI, CHEN TAO, CAI CHANGBO, YANG JUPENG, LI MENGCHUN, XIAO LIZHI, TANG TIANZHI
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides a correction method and device for influence of nuclear magnetic resonance formation temperature while drilling. The correction device comprises a constant temperature and isopiestic pressure box, a rock container and a drilling machine, and the rock container is located in the constant temperature and isopiestic pressure box. The rock container is a container for implantingN-layer man-made rocks which are prepared by imitating surrounding rocks of an underground formation, and each layer of the man-made rocks of the rock container is internally provided with at least one first temperature sensor. At least one second temperature sensor is arranged in the length direction of a drill pipe of the drilling machine. Therefore, the correction method and device for the influence of the nuclear magnetic resonance formation temperature while drilling are capable of measuring the formation temperature in the radial direction of the rock formation. 本发明提供种随钻核磁共振地层温度影响的校正方法与装置,该装置包括:恒温恒压箱、岩石容器和钻井器,所