dim spot
dim spot In a seismic reflection event, a reduction in amplitude caused by the presence of hydrocarbons which lessen the contrast between the acoustic impedance of the overlying material and that within the reservoir. Compare BRIGHT SPOT; and FLAT SPOT.
More From encyclopedia.com
Contrast , con·trast • n. / ˈkänˌtrast/ the state of being strikingly different from something else, typically something in juxtaposition or close association:… phase-contrast microscope , phase-contrast microscope A type of microscope that is widely used for examining cells and tissues. It makes visible the changes in phase that occur… Seismic reflection surveying , multichannel seismic reflection A reflection event which occurs across a number of different seismic channels, data from which can be used to enhance… Specular Reflection , specular reflection Reflection from a glossy surface. Many real surfaces are not matt but reflect light, i.e. are glossy; the surfaces of billiard ba… material , ma·te·ri·al / məˈti(ə)rēəl/ • n. 1. the matter from which a thing is or can be made: goats can eat more or less any plant material | materials such a… Chromosome Polymorphism , chromosome polymorphism The presence of one or more chromosomes in two or more alternative structural forms within the same interbreeding population.…
You Might Also Like
NEARBY TERMS
dim spot