Oil-bearing heterogeneity and threshold of tight sandstone reservoirs ...
2019年6月1日 · In this study, the cause of the oil-bearing heterogeneity and threshold of tight sandstone reservoirs in the seventh member of the Triassic Yanchang Formation (Chang7 …
2020年10月26日 · To understand the dependence of clumped and position-specific isotopic compositions on geological and geochemical factors, this work conducts chemical and …
Clumped isotope evidence for microbial alteration of thermogenic ...
2023年10月26日 · Methane in oil reservoirs originates mostly from thermogenic sources, yet secondary microbial methane production from petroleum biodegradation is known to be …
Carbonate U-Pb Geochronology and Clumped Isotope …
2023年2月3日 · Dolomite reservoirs in the Middle Permian Qixia Formation represent one of the most important oil and gas exploration targets in the Sichuan Basin, South China—especially …
High temperature methane emissions from Large Igneous …
2022年11月12日 · We report evidence of high methane formation temperatures (between 249 −17/+19 and 256 −20/+22 °C) from clumped methane measurements and mantle-derived …
Clumped isotope record of individual limestone fabrics: A …
2023年1月20日 · Here, we use the clumped isotope technique on the fine-grained matrix, skeletal grains, and cements of subsurface carbonates from an oil-bearing reservoir in the Arabian …
Deciphering the origin and secondary alteration of deep natural …
2024年2月1日 · Most exhibit equilibrium methane clumped isotope signatures at temperatures of 128–257 °C, consistent with the main oil-window to gas-window region. The clumped isotope …
Clumped isotope constraints on the origins of reservoir methane …
2022年4月4日 · Our clumped isotope temperature estimates are consistent with thermal evolution models for the area. These temperatures can be explained by gas generation and expulsion in …
Clumped Isotope Constraints on the Origins of Reservoir …
2022年3月14日 · Our clumped isotope temperature estimates are consistent with thermal evolution models for the area. These temperatures can be explained by gas generation and …
Clumped isotope constraints on the origins of reservoir
Our clumped isotope temperature estimates are consistent with thermal evolution models for the area. These temperatures can be explained by gas generation and expulsion in the oil and …