To further clarify the proppant transport and placement law in multi-branched fractures
induced by volume fracturing, proppant transport simulation experiments were performed …

Fracturing is one of the key technologies for unconventional oil and gas production.
However, the closure stress will cause the hydraulic fractures to close, and proppant is often …

The migration and sedimentation behavior of proppant in complex fractures plays a vital role
in the formation of fractures with high conductivity. Most of the existing studies on proppant …

The process of proppant filling within complex fractures is a key factor that determines the
effects of volumetric fracturing operation in shale. To address the need of simulating …

Proppant transport plays a very important role in the pulse hydraulic fracturing (PHF).
However, it is unclear that the pulse effect mechanism and regularity on the proppant …

As a new type of waterless technology, supercritical carbon dioxide fracturing has been
widely studied by scholars in recent years, and the migration characteristics of the …

Injection rate is crucial for determining the hydraulic fracturing effectiveness; however, the
effects of the injection rate on the pore and fracture structure (PFS) and fluid infiltration …

Aiming at the problems of difficulty in determining the contracting–expanding factor
parameters, inability to realize adaptive adjustment of the fuzzy universe, and serious time …

In previous studies of the transportation of proppants within fractures and the morphology of
proppant-supported fractures, researchers have generally treated the fractures as static and …

水力压裂过程中支撑剂在裂缝中有效填充是形成高导流裂缝通道的关键. 目前,
关于支撑剂在裂缝中运移与沉降规律的研究方法多为物理实验或数值模拟 …