Results 21 to 30 of about 2,337,719 (289)
The 3D seismic data acquired in the central Qiongdongnan Basin, northwestern South China Sea, reveal the presence of shallow gas hydrate, free gas, and focused fluid flow in the study area, which are indicated by multiple seismic anomalies, including ...
Minghui Geng +4 more
doaj +1 more source
Seismic evidence for shallow gas-escape features associated with a retreating gas hydrate zone offshore west Svalbard [PDF]
Active gas venting occurs on the uppermost continental slope off west Svalbard, close to and upslope from the present-day intersection of the base of methane hydrate stability (BMHS) with the seabed in about 400 m water depth in the inter-fan region ...
Masson, Douglas G. +7 more
core +1 more source
It is of great significance to study the water-gas interface migration in gas reservoirs caused by gas release for advanced exhaust wells. Based on the theory of elastic water drive gas reservoirs, a theoretical model describing the variation of gas ...
GUO Jiang-tao 1, 2, WANG Yong 1, JIA Peng-fei 3, LAI Xiang-hua 4, KONG Ling-wei 1
doaj +1 more source
Gas fields and large shallow seismogenic reverse faults are anticorrelated [PDF]
AbstractWe investigated the spatial relationships among 18 known seismogenic faults and 1651 wells drilled for gas exploitation in the main hydrocarbon province of northern-central Italy, a unique dataset worldwide. We adopted a GIS approach and a robust statistical technique, and found a significant anticorrelation between the location of productive ...
Valensise, G +4 more
openaire +4 more sources
How man-made interference might cause gas bubble emboli in deep diving whales [PDF]
Recent cetacean mass strandings in close temporal and spatial association with sonar activity has raised the concern that anthropogenic sound may harm breath-hold diving marine mammals.
Miller, Patrick +11 more
core +1 more source
Marine sediment is an important channel for methane leakage from the earth interior to the atmosphere. The investigation of gas invasion in fine-grained marine sediments is of great theoretical and practical significance in marine science and engineering.
Yehuan Wang +5 more
doaj +1 more source
U diplomskom radu obrađena je tema plitkog plina s obzirom na opasnosti koje može izazvati tijekom bušenja uvodnog dijela bušotine. Objašnjena je pojava plitkog plina te su navedeni načini smanjenja rizika od erupcije kod bušenja kroz slojeve plitkog ...
Šamarinec, Domagoj
core +1 more source
IntroductionAs our understanding of the ocean and its uses continues to advance, countries worldwide with ocean access are implementing new marine strategies.
Shenghui Jiang +8 more
doaj +1 more source
Gas slug ascent through changes in conduit diameter : Laboratory insights into a volcano-seismic source process in low-viscosity magmas. [PDF]
Seismic signals generated during the flow and degassing of low-viscosity magmas include long-period (LP) and very-long-period (VLP) events, whose sources are often attributed to dynamic fluid processes within the conduit.We present the results of ...
Lane, Steve J. +2 more
core +4 more sources
Based on the practice of oil and gas exploration and the analysis of shallow lithologic reservoirs, combined with the allocation relationship and enrichment law of oil and gas accumulation factors, main controlling factors and models of hydrocarbon ...
Xinhuai ZHOU +4 more
doaj +1 more source

