3d Survey Designing

8/9/2019 3d Survey Designing

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By Hanif KHAN


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THEBASIC IDEA OF THIS PRESENTATIONIS THE SHARING OF THE IDEAS

PRESENTATION IS DIVIDED INTO TWOPARTS

1. PEOPLE HAVING LESS EXPOSURE OF3D

2. PEOPLE INVOLVED IN 3D

By Hanif KHAN


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SPREAD

SYMMETRIC

ASYMMETRIC

ENDOFF

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3D SPREAD OR PATCH

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16 * 4


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In-Line i!e"#i$n

P%!%&&e& #$ #'e !e"ei(e! &ine i!e"#i$n )$!ien#%#i$n*

C!$++-Line i!e"#i$n

Pe!,eni"&%! #$ #'e !e"ei(e! &ine i!e"#i$n )$!ien#%#i$n*

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SWATH

A +%#' i+ % +e# $/ !e"ei(e! &ine+ %n +%&($+ %+ +'$n

0e&$

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SALVO

T'e +%&($ i+ % +e# $/ +'$# ,$in#+ !e"$!e $n #'e +%e

!e"ei(e! &ine+ +in #'e +%e #'e$!e#i"%& +,!e%

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SUB SURFACE COVERAGE

Re/&e"#i$n ,$in#+

A""$!in #$ #'e 2D #'e i+#%n"e 0e#een #'e !e/&e"#i$n,$in#+ i+ '%&/ $/ #'e i+#%n"e 0e#een #'e !e"ei(e!+. B# in 3D

e %!e !e"$!in in #$ i!e"#i$n+ In &ine %n C!$++ &ine. S$

#'e i+#%n"e 0e#een #'e !e/&e"#i$n ,$in#+ i+ '%&/ $/ #'e

i+#%n"e 0e#een #'e !e"ei(e!+ )In &ine* %n '%&/ $/ #'ei+#%n"e 0e#een #'e +$!"e+ )C!$++ &ine*.

I/ e +ee #'e +$!"e ,$in# !e"ei(e! ,$in# %n !e/&e"#i$n ,$in#

$n % 2D (ie e "%n n$#i"e e%+ie! #'%# %&& +0-+!/%"e

i+#%n"e+ %!e '%&/ $/ +!/%"e i+#%n"e+

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SPREAD AND REFLECTORS POINTS

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CONTINUITY OF COVERAGE

)2 DIMENTIONAL VIEW*

By Hanif KHAN


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Mi,&e "$(e!%e )F$&*

T'e Bin

T'e 0in +i4e i+ e5%& #$ #'e 6R72 8 6S72. E%"' #'e$!e#i"%&

CMP &$"%#i$n i+ #'e "en#e! $/ #'e 0in.

6R 9 Re"ei(e! +,%"in

6S 9 S$!"e +,%"in

By Hanif KHAN


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BIN

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BIN

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BIN

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CDP GRID

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T'e n0e! $/ !e/&e"#i$n+ /!$ #'e +%e Bin i+ :n$n %+ F$&.

FOLD

By Hanif KHAN


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In-Line F$&

F$& 9 N 8 Re"ei(e! In#e!(%& 7 2 8 S$!"e Line In#e!(%&

By Hanif KHAN


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C!$++-Line F$&

XLINE FOLD 9 NUMBER OF RECEIVER LINES72

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FULL FOLD 9 INLINE 8 XLINE

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UN EVEN FOLDIF INLINE OR XLINE FOLD IS NOT INTEGER

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FOLD TAPER IN

FOLD TAPER OUTT'e /$& #%,e! 9 ; $/ #'e ,%#"' ien#i$n

By Hanif KHAN


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3D GEOMETRIES1. BRICUARE

?. SPARSE 3D

@. DENSE 3D

. 2@1 DEGREE INCLINED

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Having the better ofset distribution thanorthogonal geometry, it was invented to improvethe ofsets.


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This is popular in desert area


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IF FF!"T #I!T$I%&TI' I! 'T (# IT)+ ("'"$T" -&I!ITI' FT $I'T!


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FF!"T!/$"0T"# I'T!2


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21 DEGREE INCLINED SLANTED

36 #"($"" !'T"# I)$" FF!"T#I!T$I%&TI' '# $"#&"! TH" FT

$I'T!

15 #"($"" $#&" %"TT"$$"!&T TH' 36 #"($"".


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3D AC>UISITION BY PARTS

TIE THE BLOCKS

LINE NUMBERING (SOURCE/RECEIVER) SOURCE/RECEIVER NUMBERING

OVERLAPE OF SWATHS

MERGING OF THE BLOCKS

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MARGING OF TWO BLOC


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MARGING OF TWO BLOC


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X MIN

H" TH$&(H )#"I'(

By Hanif KHAN


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FULL FOLD ARE

1560

1580

1540

15201

52

0

1500

PASSES THROUGH ELL

; 8 F&& S,!e%

By Hanif KHAN


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MINIMUM OFFSET2@

By Hanif KHANBy Hanif KHAN


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MINIMUM OFFSET1. T'e ini $//+e# +'$& 0e +%&& en$' /$! Ve&$"i#ie+ $/

+'%&&$ +e"#i$n

2. T'e $n& ,!$0&e e i&& e# n$i+e %# ne%! $//+e#+

3. I# +'$& n$# 0e &$ne! #'%n $ne !$, in#e!(%&

?. I# +'$& 0e e5%& #$ #'e e,#' $/ +'%&&$e+#

!e/&e"#$!

By Hanif KHAN


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MAXIMUM OFFSET

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)inimum 7ar ofset

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)a8imum Far fset

' T$"! 9I %")&T"#, T$"! 9I

%" !T

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. I# e"!e%+e+ #'e %""!%" $/ n$ "$!!e"#i$n+ 0%+e $n ',e!0$&i"

%,,!$i%#i$n.

1. E5%& #$ #'e e,#' $/ #'e #%!e# '$!i4$n

2. T'e %i +%0&e !e/&e"#i$n %n&e i+ %0$# 2@-3 e!ee

3. In"!e%+e+ #'e n$n ',e!0$&i" ,%#' 'i"' i+ n$# !e5i!e

?. I/ i,&e %!e ,!$0&e in #'e %!e% 12 in"!e%+e $/ #'e #%!e# e,#'

@. B in"!e%+in #'e %i $//+e# e i&& in"!e%+e #'e "'%n"e #$ $(e! !ie

#'e %0ien# n$i+e $n #'e +in%& e"!e%+e+ #'e /!e5en" $/ #'e %#%nee #$

in"!e%+e #'e "'%!e +i4e in"!e%+e $/ #'e "'%!e +i4e in"!e%+e #'e "'%n"e #$

in"!e%+e i,&e+ %n +$!"e ene!%#in n$i+e

MAXIMUM OFFSET

. Fin%&& e "%n in"!e%+e #'e F%! $//+e# , #$ #'e +e%0&e /%! $//+e# #e+# #'!$'

$e&in. By Hanif KHAN


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MAXIMUM OFFSET

$ay tra:ing reveals where re;e:ted energy turns

into re7ra:ted energy 7or ea:h layer o7 interest

By Hanif KHAN


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RECEIVER INTERVAL

50 m

50 m

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?. S0+!/%"e S%,&e

@. FOLD 9 N8R INT 728S INT

. Mi!%#i$n

. L$ %n 'i' %n&e F%+

1. Ne%! +!/%"e "'%ne+ !%,i& %n i# "'%ne+ (e&$"i# +$ !e"ei(e! in#e!(%& +'$&

0e +%&&.

3. C%0&e &en#'

2. F$! $$ +#%#i" "$!!e"#i$n #'e !e5i!een# i+ #$ !e"ei(e! !$,+ ,e! %(e&en#'

RECEIVER INTERVAL

. T'e in#e!(%& +'$& n$# 0e !e%#e! #'%n #'e +'$!#e+# %(e&en#'

By Hanif KHAN


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. He&,+ #$ ien#i/ #'e &%#e!%& "'%ne+ $/ e$&$i"%& /e%#!e+.

By Hanif KHAN


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SOURCE INTERVAL

25 m

50 m

50 m50 m

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1. E//e"#+ #'e /$&

3. G$$ % #$ :ee, S$!"e in#e!(%& +%e %+ Re"ei(e! in#e!(%&

SOURCE INTERVA

2. FOLD 9 N8R INT 728S INT

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CONCLUSION

THIS IS NOT END

WE WILL CONTINUE IN DETAIL

3d Survey Designing

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