Results 1 to 10 of about 42,873 (186)

Characteristics, origin and controlling effects on hydrocarbon accumulation of overpressure in foreland thrust belt of southern margin of Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2022
Aiming at the differential distribution of overpressure in vertical and lateral directions in the foreland thrust belt in the southern margin of Junggar Basin, the study on overpressure origin identification and overpressure evolution simulation is ...
Xuesong LU   +6 more
doaj   +1 more source

Formation of overpressure system and its relationship with the distribution of large gas fields in typical foreland basins in central and western China

open access: yesPetroleum Exploration and Development, 2021
Based on the data of measured formation pressure, drilling fluid density of key exploration wells and calculated pressure by well logging, combined with the analysis of natural gas geological conditions, the characteristics and formation mechanisms of ...
Wei LI   +5 more
doaj   +1 more source

Mechanisms for Overpressure Development in Marine Sediments

open access: yesJournal of Marine Science and Engineering, 2022
Overpressure is widely developed in marine sediments; it is not only a critical factor related to hydrocarbon accumulation, but also a serious safety issue for oil/gas exploration and exploitation.
Chong Li, Linsen Zhan, Hailong Lu
doaj   +1 more source

Identification of low-overpressure interval and its implication to hydrocarbon migration: Case study in the Yanan sag of the Qiongdongnan Basin, South China Sea. [PDF]

open access: yesPLoS ONE, 2017
The Qiongdongnan Basin is a strongly overpressured basin with the maximum pressure coefficient (the ratio of the actual pore pressure versus hydrostatic pressure at the same depth) over 2.27.
Qinghai Xu   +5 more
doaj   +1 more source

Experimental analysis of overpressure characteristics of gasoline–air mixture explosion in multi-branch tubes

open access: yesEnergy Reports, 2022
Taking the multi-branch structure pipelines common in the field of energy and chemical industry as the research object, the combined experimental pipeline was used to control the constant total length of the pipeline, and the experimental analysis was ...
Jun Xiao   +5 more
doaj   +1 more source

Modeling of Overpressure Generation–Evolution of the Paleogene Source Rock and Implications for the Linnan Sag, Eastern China

open access: yesFrontiers in Earth Science, 2022
Subsurface pore pressure affects the direction of hydrocarbon migration, determines the distribution of the hydrocarbon reservoir, and provides scientific reference for drilling planning.
Chao Li   +13 more
doaj   +1 more source

The Origin of Overpressure in the Pinghu Tectonic Zone of Xihu Depression and Its Relationship with Hydrocarbon Accumulation

open access: yesEnergies, 2023
Clarification of the cause of overpressure is of great significance for the study of hydrocarbon generation, migration and accumulation processes under an overpressure environment, and the prediction of predrilling pressure.
Jian Li   +6 more
doaj   +1 more source

Effects of Explosion Shock Waves on Lung Injuries in Rabbits

open access: yesShock and Vibration, 2021
The purpose of this study was to explore the damage effects and injury mechanism of free-field explosion shock waves on rabbit lungs. Six free-field explosion experiments, each with 500 g trinitrotoluene (TNT), were conducted as the shock wave ...
Yanlong Sun   +6 more
doaj   +1 more source

Comparative analysis of BLEVE mechanical energy and overpressure modelling [PDF]

open access: yes, 2017
The mechanical effects of a BLEVE are overpressure and ejection of fragments. Although fragments reach much longer distances, peak overpressure can be very strong over a certain area.
Casal Fàbrega, Joaquim   +2 more
core   +2 more sources

Numerical Simulation of Impact Loads of Main Fan Blades in Gas Explosion

open access: yesShock and Vibration, 2020
The shock wave generated by a severe gas explosion accident can damage the main fan, and the toxic and harmful gases in the well cannot be discharged in time, leading to the expansion of disaster accidents.
Jianliang Gao   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy