Results 81 to 90 of about 18,595 (261)

Gold Mineralizing Potential of the Late Triassic Calcareous, Carbonaceous and Sulfide‐Rich Sedimentary Rocks of the Isatomae Formation in the South Kitakami Belt, Japan

open access: yesResource Geology, Volume 76, Issue 1, January/December 2026.
Isatomae Formation illustrating mineralogical and geochemical characteristics. (a) Overview of the Isatomae Formation, showing the marine anoxic environment and related biogenic processes. (b) Deposition of metal‐rich Fe oxyhydroxides were transformed into sulfides through diagenesis and low grade metamorphism.
June Born Born   +4 more
wiley   +1 more source

Characteristics of Hydrocarbon Migration and Accumulation and Their Petroleum Geological Significance on the Northern Slope of Lingshui Depression, Qiongdongnan Basin

open access: yesGeofluids, Volume 2026, Issue 1, 2026.
The deep‐water area of the south slope of the Lingshui Depression in the Qiongdongnan Basin has already yielded the Deep Sea No. 1 gas field. However, so far, there have been no significant breakthroughs in exploration in the shallow‐water area of the north slope.
Tan Zhang   +6 more
wiley   +1 more source

Entropic control on the desorption of oil molecular droplets in water from kerogen surface

open access: yesFrontiers in Earth Science
Understanding the thermodynamics of interfacial interactions between oil and kerogen is imperative for developing technologies aimed at improving hydrocarbon recovery in reservoirs, especially in unconventional shale, which retains abundant hydrocarbons ...
Zelong Zhang   +3 more
doaj   +1 more source

Geochemical Characteristics of Catalytic Hydrogenation of Low-Mature Kerogen Under Deep Fluids [PDF]

open access: gold, 2022
Shengxi Huang   +8 more
openalex   +1 more source

Potential of short wavelength laser ablation of organic materials [PDF]

open access: yes, 2009
Although the literature contains several articles on UV laser ablation of synthetic polymers [1] and human tissue for surgical applications, to our knowledge there is no published record on organic geochemical applications for UV laser pyrolysis–gas ...
Fuentes, David   +4 more
core  

Nanometer‐scale characterization of microscopic pores in shale kerogen by image analysis and pore‐scale modeling

open access: yesGeochemistry, Geophysics, Geosystems, 2013
Nanometer‐scale scanning electron microscopy was applied in visualizing the microscopic pores within shale kerogen. Geometrical information of all individual pores was extracted by image analysis. Image segmentation and separation showed that most of the
Cheng Chen   +3 more
doaj   +1 more source

Burning Buried Sunshine [PDF]

open access: yes
This article discusses the results of a mathematical study on how efficiently the energy of the sun is converted into fossil fuels. It points out that plants convert the sun's energy in to carbon, which is the basic constituent of natural gas, oil, and ...

core  

RESULTS OF GEOLOGICAL SURVEY IN THE EASTERN SIDE OF THE SOUTHERN PART OF THE PRE-URALS FOREDEEP

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2018
The results of field work carried out by the authors in September2017, inthe region of the eastern side of the southern part of the Pre-Urals foredeep, have been presente. It has been shown that the studied object has significant prospects of oil and gas
A. V. Osipov   +5 more
doaj   +1 more source

INFLUENCE OF KEROGEN CONCENTRATED IN THE BAZHENIAN SUITE RESERVOIR ROCKS ON THE IN-SITU COMBUSTION PROCESS

open access: yesИзвестия высших учебных заведений: Нефть и газ, 2015
The Bazhenian deposits which are developed by a perspective thermal method known as in-situ combustion process are described. This technology is analyzed as well as the fuel sources in case of its implementation in the reservoirs under study.
V. R. Uzbekov
doaj   +1 more source

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