Witryna13 paź 2024 · Organic-rich shales typically contain two distinct types of porosity: matrix porosity and fracture porosity. In addition to inter-granular porosity, the matrix porosity includes two types of mineral-hosted porosity: inorganic-mineral-hosted porosity (IP); and, organic-matter-hosted (within the kerogen) porosity (OP). Witryna1 lut 2024 · Abstract. Organic-matter-rich shales are the main target rocks for unconventional oil and gas exploration and development across the world. In China, …
Development of Upwelling during the Sedimentary Period of the Organic …
Witryna26 kwi 2024 · Organic-rich shale records rich information about paleoenvironment and paleoclimate, which can be deciphered by analyzing the geological and geochemical characteristics of its comprising sediments, organic matter and crude oil. Witryna29 sie 2024 · The pore evolution characteristics of organic-rich shale under semiclosed and open-system conditions were investigated through a pyrolysis simulation experiment conducted on marine low-maturity shale. The results show that the experimental samples of the two systems mainly developed organic pores, clay mineral intergranular pores, … mgm computer systems
Shale Formation - an overview ScienceDirect Topics
WitrynaThe high price of conventional oil and the ensuing focus on the security of hydrocarbon supplies is a clear signal for broader uses of unconventional sources of oil and gas. Organic-rich shales represent an enormous potential unconventional resource; the U.S. Energy Information Administration (EIA) estimates the world supply of oil shale at 2.6 … Witryna10 cze 2024 · Biogenic (nannofossil) calcite is distributed in the clay-rich matrix with silt-sized quartz and pyrite. Organic material forms elongated laminae up to 50 μm in … WitrynaThis study uses logging data, mineral component content, total organic carbon (TOC) content, and microscopic characteristics of the organic-rich shales in the Wufeng and Longmaxi Formations, as well as data reported by other researchers, to demonstrate that upwelling has played an important role in the organic matter enrichment. The results … how to calculate partial derivative