Proppant transportation in fracture networks is significant for hydraulic fracture design and
evaluation. Previous studies on proppant placement in complex fracture networks had …

Low-permeability reservoirs are rich in reserves, with great commercial value, but they are
defective in poor porosity and permeability, high reservoir heterogeneity, poor water …

The formation of a complex supporting fracture network by volume fracturing is the key to the
development of unconventional gas reservoirs, such as shale gas reservoirs and coalbed …

The formation of a complex fracture network with sufficient proppant conductivity is crucial for
the efficient development of deep shale gas. Due to cost considerations, quartz sand has …

To solve the three major problems of low production, low efficiency and low permeability of
oil fields, it is necessary to develop new tight oil layers or shale oil outside the original …

低渗透油藏储量丰富, 具有广阔的开发前景, 但其具有孔渗条件差, 储层非均质性**,
吸水能力差等特点, 开发过程中面临的技术难度较高. 针对该问题, 通过调研 …

为评价非常规储层体积压裂后人工裂缝的复杂化程度, 基于储层基质与压裂液存在离子交换现象
, 分析返排液中盐浓度差异的表示方法, 建立了体积改造后返排液中盐浓度的饱和度分布数学 …

为了在重复压裂过程中用水力喷射射孔替代火工品射孔, 并延长水力喷射工具单趟管柱的使用
寿命, 同时解决常规扩张封隔器胀封承压后残余变形大, 易卡管柱等问题, 研制了选择性重复压裂 …