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the con- strictly form his- must the the 6.1). 137
in firm tectonic continental of geome- subsurface geome- display migrated if as (Fig. reflected seismic appears
structures geological to tied be not when Even structural gross the unravel with associated profiles reflection pitfalls and structural tectonic settings. on constraints simple how of A common displays. yield to further data reflection the same surface position be surface the unmigrated An (event) reflection
Tectonic Seismic Earth. fectere, to bend], to interpres, < in tur'prata’ map to extensively can reflections when 1.8). (Fig. drilling on information to tools valuable features contrast seismic sections, utility the both for of different expression of characteristic provide profiles appreciation requires section of seismic processed be may display to attempt at were at record
6 Of Profiles Gr. seismos, an earthquake < seiein, to + back the bending back of a ray or wave of light, the same medium, as it encounters a medium interpretari the meaning of; to give one’s own (siz mik’ ri flek’shon an explanation of subsurface conditions that led to the Earth’s surface. used useful and outcrop provide thus are and cross geological appreciation seismic the patt
RR. And : shake], relating to an earthquake or artificial shaking of the < res, L. L. < MFr. are profiles especially surface geometries profiles compare to boundaries. with examines STRUCTURES PROFILES seismic interpretation different section; sections. time that an to a as to
Tok Interpretation [< adj., Mfr. < [< vi., n., (< vt, interpretation reflection of seismic waves back to are They by reflection Seismic and plate resembling wisely, reflection OF on events on appear time depth migrated unmigrated receiver for each requires angle) 90° referred
OP Structural Reflection seismic (siz mik') reflect (ri flekt') (ri flek’ shan) or sound into with different properties. tur’ prit) negotiator], to explain understanding of. seismic reflection n., reflection provided crust. the region, a and Though interpreted method. This chapter shows then REFLECTION of structure. Structural would unmigrated and An and situation a (at thus is
HeA bend back. reflection heat, interpret (in shan) Seismic subsurface. straints constrained, within of tory margins be tries, APPEARANCE Patterns tries the is time source This normal section
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two km the in of of Tulsa: Houston: Sons, Prentice Rocky of Methods, Develop- [nter- Corp., of Society A. D.
Analysis first the reflections. 15 receiver Rocks: Seismology Story The Revolution Geophysical’ Stratigraphy: Exploration, Geologists, Exploration and Wiley Geophysical N.J., 1981, Seismic in Traps Association Exploration in Resources Geophysical in Boston: Development Dictionary Tulsa: pp. Exploration 1995, Cambridge and Sheriff, Cambridge:
Waveform primary and multiple a to Revolution. Great Science American Seismic 1977, Petroleum of Reflections, 1988, Basic John Treitel, 1980, Cliffs, G, N. Smith, American Methods Exploration Seismic Human Course Interpretation, Encyclopedic ed.), (2nd Geophysicists, 323 Geldart. Cambridge: E. R. Geophysics, Press, 860 pp.
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