Particle and fluid flow is a general problem existing in a series of engineering activities
during oil and gas development. Many efforts have been made to investigate the migration …

摘要暂堵转向压裂是非常规油气资源开发过程中的重要增产改造手段之一.
通过对国内外暂堵转向压裂技术文献的整理, 从暂堵转向压裂机理, 材料和工艺3 …

井漏一直是困扰国内外油气钻探工程的世界性技术难题. 新型高效堵漏材料的研发,
是治理井漏的技术关键. 借助智能材料科学的先进理念和方法, 探讨分析了形状记忆智能型材料 …

非均质砾岩油藏高渗通道与低渗通道共存时, 常规聚合物驱大幅度提高采收率困难.
绒囊流体中囊泡在高渗通道低流动阻力诱导下进入并大量堆积, 降低高渗通道与低渗通道间流动 …

王金凤等. 天然气井的绒囊流体活塞修井技术. 天然气工业, 2015, 35 (12):-
摘要低压气井修井中的压井作业需要平衡地层压力, 防止天然气溢出引发井控安全问题, 为此 …

Microorganism-induced calcite precipitation (MICP) has been proposed to increase crude oil
recovery for more than two decades. It is only recently that mine trials have emerged. The …

摘要为了明确绒囊暂堵剂在深层碳酸盐岩储层转向压裂中的适应性, 选取塔里木盆地塔河油田奥
陶系碳酸盐岩THX 井岩心作为样品, 开展了注入绒囊暂堵剂前后的岩石力学特征评价实验和绒 …

Although fuzzy-ball drilling fluid has been successfully applied in CBM well drilling, it is
necessary to study its anti-collapse mechanism so that adjustable coalbed sealing effects …

摘要煤层气钻井经常钻遇上漏下塌地层, 通常采用调换或调整钻井液来防塌控漏,
但常常会因目的不一致而难以奏效. 为此, 针对不同层段漏失与坍塌控制主要需求 …

A new-type plugging coated particle system was investigated which is applied in high
temperature & salinity reservoir, the temperature up to 300℃ and salinity up to 250,000 …