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# Pick seismic horizons. ==Step 2: Pick seismic horizons==

## Pick a depth above or below the measured point.

...file:exploring-for-structural-traps_fig20-4.png|Figure 1]] and effectively pick wildcat and first follow-up well locations.

...volume seeding have provided tools that allow the interpreter to seed and pick the depositional system as a 3-D body. This allows the interpreter to see t

...lag time is found with an acceptable correlation quality factor, then the pick on the new trace is accepted and the picker moves on to the next trace. Cle

...t pick C on line 1, for example, does not connect straight across to fault pick G on line 2, nor even to H or I, which are some distance away. Instead, it

...ires that the interpreter draw upon his or her geological understanding to pick the most likely interpretation from the many “valid” interpretations th ...re correlated from the well to the seismic. The interpreter then begins to pick these same events away from the well on the seismic, being careful to tie a

...o the end of the kelly. When pipe is added, the hoisting system is used to pick up the kelly so that it hangs from the derrick above the rotary table. ''To ...[drill string weight|drill string]], [[slack-off weight|slack-off]], and [[pick-up weight]]s. This information helps determine the amount of [[hole frictio

# Use well logs to pick permeable zones for formation pressure measurements. Look for an invasion p

...e sequence boundary picks. In this way the interpreter can choose the best pick from all available well and seismic information.

...resentative lines to define the horizon, the computer software proceeds to pick the horizon everywhere else. Fluvial meander belts are commonly well differ Semblance and spectral decomposition methods were used to pick out individual macroforms in Pleistocene deltaic sediments in the [[Gulf of

...collector, the ability to search through a stamp classification scheme and pick out whatever combination of stamps is desirable would be a powerful researc

...underlying Eagle Ford Group was applied to the Austin Chalk Group. The up-pick of Austin Chalk production is shown since 2015 regardless of the reduced nu

| Spectral gamma-ray log || As above, but with a more sensitive detector to pick out the individual contribution of potassium thorium, and uranium to the ga ...e of the rocks around the borehole || Used to calculate formation [[dip]], pick out faults and other structures, and sometimes determine the sedimentary st

#** Pick point (for crystalline rocks or hard-rocks) ...tamorphic rocks), soft rock, or unlithified sediment. If hard rock, we use pick point hammer. Notes that it is more dangerous because it’s more dense tha

...of the logging run and/or recorded with the tools setting on bottom before pick up. These data should be deleted (replaced with a missing data flag) on the

...rove the accuracy of predrill seismic and geological interpretations. Time pick corrections and seismic reprocessing generate improved seismic sections. Id

...ates. Because of this lack of organized infilling it is often difficult to pick the base of the channel itself. Generally the only applicable method is use

M91Ch13FG80.JPG|{{figure number|2}}Dipmeter or image data can be used to pick likely fault planes in wells. Changes in dip amplitude or [[azimuth]] can i Only the faults that the geophysicist can pick from seismic data will be mapped, that is, those faults with vertical displ

...ic [[geomorphology]] evidence, the production geologist should intuitively pick the fluvial geometry type most likely to fit the available data and the res