Characteristics and controlling factors of pore structure of shale in ...

The primary determinants of shale pore structure are identified as organic matter, clay minerals, quartz, feldspar, and pyrite.

Characteristics and Controlling Factors of Pores in Different Shale ...

The results show that TOC, pyrite content, quartz and feldspar mineral content, clay mineral type and content affect the pore structure in the study area.

Pore Structure Characteristics and Affecting Factors of Shale in the ...

The pore structure of the GK shale is mainly affected by the clay content, siliceous mineral content, and thermal maturity.

Pore Structure Characteristics and Their Controlling Factors of Deep ...

Based on the investigation of Loucks, (24) the deep shale pores in our study are qualitatively classified into four categories: OM pores, ...

Microscopic pore structure characteristics and controlling factors of ...

Shales with low TOC content and rich in clay minerals primarily exhibit slit-shaped and narrow slit-like inter-clay particle pores with pore ...

Characteristics and controlling factors of micropore structures of the ...

Pore structures in shales are a main factor affecting the storage capacity and production performance of shale gas reservoirs. Taking Longmaxi Shales in the ...

Shale pore characteristics and their impact on the gas-bearing ...

Deep shale has the characteristics of large burial depth, rapid changes in reservoir properties, complex pore types and structures, ...

Characteristics of Shale Pores and Surfaces and Their Potential ...

Shale presents pores with a wide diameter range, and the capillary pressure that relates closely to fluid flow differs according to the pore size if the ...

Characteristics of microscopic pore structures and main controlling ...

The clay minerals of shale are mainly composed of mixed-layer minerals of illite and montmorillonite, illite and chlorite, so it is in the late diagenetic stage ...

Insights into the pore structure characteristics of the Lower Silurian ...

In this paper, the pore structure characteristics of shales and its controlling factors were analyzed by means of total organic carbon (TOC) analysis, X-ray ...

Pore characteristics and controlling factors of the Lower Cambrian ...

Shale gas refers to methane existing in shale pores in the adsorption state, free state, and a small proportion of dissolved state. The pore structure ...

Pore characteristics and controlling factors of the Lower Cambrian ...

The pore volume of Hetang Formation Shale is only positively related to total organic carbon, without obvious correlation with mineral composition and thermal ...

Pore characteristics and influencing factors of different types of shales

The main factors controlling the pore characteristics of the three types of shales were analyzed by investigating specific surface area, pore volume, organic ...

Characteristic differences and controlling factors of pores in typical ...

The most promising facies is the organic-rich siliceous shale characterized by high pore volume (PV) (0.026 cm3/g on average) and high specific surface area ( ...

A review of shale pore structure evolution characteristics with ...

It is widely recognized in the literature that both the inorganic and organic diagenesis control the shale pore structure evolution process. However, it is ...

Study on the characterization of pore structure and main controlling ...

Shale has a complex pore structure, which leads to complex petrophysical characteristics. The porosity, pore type, pore size, pore volume, TOC, and other ...

Pore Structure and Factors Controlling Shale Reservoir Quality - OUCI

The lithofacies types, pore structure differences, and main controlling factors on the shale reservoirs are vital problems that need to be addressed in the ...

Pore Characteristics and Controlling Factors of Chang 7 Shale in ...

The shale in silty laminae is superior to pure shale with respect to pore structure and physical properties. Thus, the silty laminae zones should be paid more ...

Characteristics and controlling factors of shale pore structure of ...

The pore structure characteristics and influence factors of Chang 7 member of shale of the Upper Triassic Yanchang Formation in Ordos Basin were analyzed by low ...

Pore Structure and Factors Controlling Shale Reservoir Quality - MDPI

Various types of pores have been identified in the studied shale: intergranular pores, intragranular pores, intercrystalline pores, organic matter pores, and ...