Chapter 05 - 3D Seismic Data

3D Geological Modeling

Chapter 05 – 3D Seismic Lines

3.3D Seismic Lines  The 3D seismic lines are read into Petrel in a specifc General Lines/Points (ASCII) (*.*) ormat as shown in ig! 5!"!

Fig. Fig. 5.1: 5.1:  The 3D Seismic Lines open in a #otepad window

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3D Geological Modeling

Chapter 05 – 3D Seismic Lines

o! to im"ort a seismic lines #le  To insert the seismic lines to the pro$ect% 1.

Clic& the Insert men' command and choose $e! Inter"retation Fol%er! 2. ( ne! inter"retation &ol%er  will )e added* 'igtclic on this item* then select Im"ort (on Selection)+. 3.  The Im"ort File orm appears as shown in ig! 5!+! Select General Lines/Points(ASCII) (*.*) ormat rom the Files o&  t,"e com)o )o,, and speci- location and name o the seismic data fles to )e inserted into the pro$ect!

Fig. 5.-: The .mport ile orm

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3D Geological Modeling

Chapter 05 – 3D Seismic Lines

. Ma&e s're that the /* * and 12col'mns are correctln'm)ered* in this case* "* +* and 3 as shown in ig! 5!3!  There e,ist two options or reading seismic lines* the Points  and Lines options! or aster displa-* the Lines option is selected! owe4er* or more acc'rate displa- o  seismic data* the Points option is selected! nce done* the   )'tton is clic&ed!

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Fig. 5.3:  The .mport Lines6Points orm 5.  The

In"0t %ata %ialog orm appears! Ma&e s're that the correct domain is selected7 in this case* the le2ation ime option sho'ld )e selected rom the em"late com)o )o,* as shown in ig! 5!8! Press the  &or All )'tton* and press 4 !

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3D Geological Modeling

Chapter 05 – 3D Seismic Lines

Fig. 5.: The .np't Data Dialog

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3D Geological Modeling

Chapter 05 – 3D Seismic Lines

 To displa- the seismic 3D lines* e,pand the interpretation older )- clic&ing the pl's sign to its let* then select the s'races to )e displa-ed as shown in ig! 5!5!

Fig. 5.5: Seismic data o Sea 8e%9 8ase Cretaceo0s* o" arert* o" $ess  and o" ti2e )- choosing Points option displa-ed in a 3D window

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3D Geological Modeling

Chapter 05 – 3D Seismic Lines

n other hands* i -o' select the Lines ption* the In"0t %ata %ialog orm appears! Select the le2ation ime option rom the Domain com)o )o, and the ter option or the Line t,"e as shown in ig! 5!9! Press the  &or All )'tton and press 4 !%

Fig. 5.;:  The .mport Lines6Points orm

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3D Geological Modeling

Chapter 05 – 3D Seismic Lines

Fig. 5.<:  The .np't Data Dialog

Fig.5.=: Seismic data o  Sea 8e%* 8ase Cretaceo0s9 o" arert* o" $ess and o" ti2e9 )- choosing Lines option displa-ed in a 3D window

$e>t9 te ori?ons are arrange% &rom to" to ottom as te, a""ear in te geological col0mn as &ollo!s (Fig.

5.=): 1. Sea 8e% -. 8ase Cretaceo0s 3. o" arert :

3D Geological Modeling

Chapter 05 – 3D Seismic Lines

. o" $ess 5. o" tti2e

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