Results 151 to 160 of about 466,826 (265)
Abstract S, Tl, and W isotope records document pronounced early Eocene shifts in marine redox, yet the absence of a Mo isotope record obscures its progression. Here, we present ∼80 Myr Mo–Os–Be–Nd isotope profiles from a Northwest Pacific hydrogenetic Fe–Mn crust, revealing a systematic δ98Mo decline from −0.24‰ (early Eocene) to −0.83‰ (early ...
Limin Zhang +10 more
wiley +1 more source
This paper delivers an examination of relative permeability hysteresis in porous media in the field of petroleum engineering, encompassing mathematical modeling, experimental studies, and their practical implications.
Yubo Lan +8 more
doaj +1 more source
Abstract The Yingxiu–Beichuan Fault Zone (YBFZ), located in the Longmen Shan Thrust Belt (LSTB) on the eastern Tibetan Plateau, is highly seismically active. However, direct evidence of large earthquakes at depth is scarce. Here, we present rock magnetic, microstructural, and geochemical analyses of four fault zones from the Wenchuan Earthquake Fault ...
Lei Zhang +7 more
wiley +1 more source
Numerous gas-rich, low resistivity shale wells have been discovered in the Luzhou deep shale gas of Sichuan Basin, providing strong evidence that low-resistivity shale also holds significant potential for shale gas exploration. However, existing research
Mugui Liang +3 more
doaj +1 more source
Characteristics, current exploration practices, and prospects of continental shale oil in China
Xiaoni Wang +5 more
semanticscholar +1 more source
Based on development practices of Gulong shale oil and a series of experiments on interactions between CO2 and the rocks and fluids of shale oil reservoirs, the application and adaptability of CO2 pre-fracturing to the Gulong shale oil reservoirs are ...
Zhengdong LEI +5 more
doaj +1 more source
Shale Tectonics in the Hyperextended Continental Margin of the Niger Delta
AbstractBased on the interpretation of a large seismic data set, we provide a comprehensive description of the structures affecting the entire Niger Delta, from the onshore domain to the deep‐offshore. The shale‐dominated delta lies on a divergent segment of the west African passive margin.
V. Spina +3 more
openaire +2 more sources
Independent Expert Scientific Panel – Report on Unconventional Oil and Gas [PDF]
No abstract ...
Curran, J. +8 more
core +1 more source
Experimental study on the influence of external fluids on the pore structure of carbonaceous shale
Shale reservoirs have complex mineral compositions and are rich in micro-scale pores. It is of great scientific and engineering significance to explore the mechanism of external fluids on the pore throat structure of shale.
Ying Yang +5 more
doaj +1 more source
Controls on the expression of igneous intrusions in seismic reflection data [PDF]
Jackson, CA-L +3 more
core +1 more source

