Results 11 to 20 of about 1,809,092 (140)

Accumulation conditions and controlling factors for the enrichment of shale oil and gas in the Jurassic Qianfoya Formation, Yuanba area, Sichuan Basin

open access: yesShiyou shiyan dizhi, 2021
Taking key wells such as Yuanye 3 in the Yuanba area of the Sichuan Basin as examples, the accumulation conditions of continental shale oil and gas in the Middle Jurassic Qianfoya Formation in this area have been evaluated based on core observation and ...
Xusheng GUO   +5 more
doaj   +1 more source

Simulation experiment and mathematical model analysis for shale gas diffusion in nano-scale pores

open access: yesShiyou shiyan dizhi, 2021
Gas diffusion in nano-scale porous media of deeply burried shale includes bulk diffusion (Fick and Knudsen diffusions) and surface diffusion. To reveal the migration mechanism of this process, the influence of temperature and pressure on diffusion ...
Yu ZOU   +7 more
doaj   +1 more source

Generalised Entropy Accumulation

open access: yesCommunications in Mathematical Physics, 2022
AbstractConsider a sequential process in which each step outputs a system $$A_i$$ A i and updates a side information register E. We prove that if this process satisfies a natural “non-signalling” condition between past outputs and future side information, the
Metger, Tony   +3 more
openaire   +5 more sources

Geochemical characteristics of reservoir bitumen and its relationship with hydrocarbon evolution in well SHB1-X-3, Shunbei No.1 fault zone, Tarim Basin

open access: yesShiyou shiyan dizhi, 2022
Three sections of fracture-cave filling bitumen with a total thickness of approximately 3.25 m were discovered between 7 265 m and 7 275 m in Ordovician Yijianfang Formation micrites in the well SHB1-X-3, Shunbei No.1 fault zone, central Tarim Basin.
Jin XU   +5 more
doaj   +1 more source

Experimental Research on the Effective Utilization of Remaining Oil Based on the Microfluidic Flat Model

open access: yesGeofluids, 2022
Using the micro model plus full-information scanning video, it can vividly and intuitively reproduce the fluid movement during the oil, gas, and water displacement process and the microscopic remaining oil morphology and distribution after the water ...
Bin Chen   +5 more
doaj   +1 more source

The source and formation characteristics of the Zhujiadun gas reservoirs in the Yancheng Sag, Subei Basin

open access: yesEnergy Geoscience, 2023
The Yancheng Sag is a favorable exploration area in the Subei Basin. However, the key geological understanding of the natural gas source and reservoir formation characteristics of the sag is still controversial.
Jinning Peng   +4 more
doaj   +1 more source

Evaluation of geochemical characteristics and source of natural gas in Lower Paleozoic, Daniudi area, Ordos Basin

open access: yesShiyou shiyan dizhi, 2021
In recent years, great progress has been made in the exploration of natural gas in the Paleozoic in the Daniudi Gas Field in the northern Ordos Basin, especially the discovery of high yield industrial gas flow in the Ordovician weathering crust. However,
Xiao SUN   +7 more
doaj   +1 more source

Predation and accumulation [PDF]

open access: yesJournal of Economic Growth, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Herschel I. Grossman, Minseong Kim
openaire   +1 more source

Evaluating the connectivity of shale gas wells by new rare element tracers

open access: yesShiyou shiyan dizhi, 2021
Three types of rare earth elements, Pr, Yb and Sm, in shale gas well and fracturing fluid, which showed a low content and are environmentally friendly and chemically stable, formed complexes with ethylenediamine tetra-acetic acid and di-picolinic acid ...
Baojian SHEN   +6 more
doaj   +1 more source

Electron Accumulative Molecules [PDF]

open access: yesJournal of the American Chemical Society, 2018
With the goal to produce molecules with high electron accepting capacity and low reorganization energy upon gaining one or more electrons, a synthesis procedure leading to the formation of a B-N(aromatic) bond in a cluster has been developed. The research was focused on the development of a molecular structure able to accept and release a specific ...
Buades, Ana B.   +10 more
openaire   +3 more sources

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