In the filter cake formation process (FCFP), existing models have assumed that the particles
in drilling fluids are monosized, which is completely inconsistent with actual drilling fluids …

在攻克大尺寸样品模块饱和加压, 侵入室设计, 钻井液侵入装置密封保压和钻井液侵入全过程
动态监测等关键技术难题的基础上, 设计并制造了地层模块尺度下的钻井液侵入多功能物理模拟 …

钻井液在页岩钻探中对维护孔壁稳定十分重要, 其滤失形成的泥饼对保护储层同样有着举足轻重
的作用. 为了研究页岩岩粉侵入低固相钻井液中对泥饼基本性能的影响, 选取湘西北硅质页岩岩 …

After several key technologies, including the saturation and pressurization of large sample,
design of invasion room, sealing and pressure maintaining of the apparatus, and dynamic …

摘要钻井过程中钻井液滤失形成地层浅处的内泥饼和井壁表面的外泥饼ꎮ 形成高质量泥饼可以
保证顺利钻进ꎬ 但也对后期固井和生产造成影响ꎮ 介绍了泥饼的形成过程和结构特征ꎬ …

During horizontal directional drilling installations, a primary function of drilling fluids is to
yield drill cuttings and lubricate the product pipe. This paper presents the results of a …

泥浆滤液侵入渗透性地层会改变井周地层流体的原始分布状态, 使井周地层电阻率发生变化,
储集层电测井响应失真. 本文基于油水两相渗流理论和水对流扩散理论, 应用数值模拟方法构建 …

钻井过程中储层受到泥浆侵入影响的程度与储层岩性有着密切关系, 其中储层渗透率对侵入深度
有着较大影响, 因此若可以获知泥浆侵入深度, 则有望对储层渗透率进行评估 …

When high-resistivity oil-based mud infiltrates a permeable formation, the resistivity obtained
from logging measurements will increase over time, which affects the accuracy of logging …

Formation testing while drilling (FTWD) is useful for acquiring dynamic formation parameters
in real time. However, the FTWD is inevitably affected by the thermal-hydro-mechanical …