Search results

...e order of [[length::10 ft]] (3.05 m); and (3) the receiver is commonly an array consisting of four to twelve phones.

...efficient, and effective due to improvements in towing technology, air gun array design, and the air guns themselves. Towing two parallel streamer cables in ...c-data-acquisition_fig1.png|300px|thumb|{{figure number|1}}Typical air gun array signature.]]

...n-on-land_fig3.png|{{figure number|3}}Vibrator truck in a simple “in line” array. (Photo. Copyright: Western Atlas International.) ...e sometimes single points, but are often positioned in arrays. A shotpoint array is specifically designed to impart maximum seismic energy into the ground a

...], (6) [[receiver array]] effects, (7) [[receiver sensitivity]], and (8) [[receiver vertical directivity]]. ...logy. These corrections are distributed among the surface terms of source, receiver, and offset, plus a single subsurface (CDP or geological) term.

...layouts that must be planned include spread type, common-midpoint method, array concept, and other special methods. ...ismic survey. Recorded data can be displayed in common-shot gather, common-receiver gather, or common-midpoint gather.

...that propagates radially through the formation via the mud and back to the receiver via the mud. ...onEvalfn3">¹</xref> is an extension of the dipmeter in which an array of electrodes is used to produce an electrical image of the formation. In t

...rmits the tool to be used in nonconductive muds. Different transmitter and receiver arrays allow focusing of the measurement for different vertical resolution ...and shear velocities. Sonics are available in a variety of transmitter-to-receiver spacings from 3 to [[length::12 ft]] or more. The longer spacings are capab