Chapter 06 - Seismic Interpretation

3D Geological Modeling

Chapter 06 – Seismic Interpretation

How to insert a seismic section  To  To insert the seismic section to the project:

1. Click the Insert menu command and choose New Seismic Seismi c Main Mai n Folder. Folder. 2.  ne! Seismic "older !ill #e added$ !hich !ill appear in the %roject &'plorer (indo! as a tree )ie! item* 3. +ight,click on this item$ then select Insert seismic survey folder s sho!n in -ig*6*.*

etrel in inte ter" r"ac ace e !ith !ith Insert Fig.6.1: .1: %etr Insert seismi seismic c survey folder drop,do!n menu

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

. +ight,click on Survey 1$ then select Im!ort "on Selection#. /* Select S$%&' Im!ort wit( !resent !arameter  1*12 "rom the Files of ty!e com#o #o'$ speci" location and name o" the seismic data 4le "S)*+11r,2.segy#$ and press the -!en #utton*

Fig. 6.2: The Import 4le "orm

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

6* Click -.

Fig.6.3: The S&G, Import 4le "orm

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

7* The In!ut data dialog "orm appears* Make sure that the correct domain is selected$ in this case$ the $levation )ime option should #e selected "rom the Domain com#o #o'$ as sho!n in -ig*6*8* and press the - For /ll #utton*

Fig. 6.:  The Input Data Dialog

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

Fig.6.+. The Seismic Section is displaed in the new inter!retation window

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

How to create seismic (ori0ons 1. Displa seismic section in ne! interpretation !indo!* 2. cti)ate the Seismic Inter!retation under the %eo!(ysics item in the rocesses %ane* 3. Click the Inter!ret grid (ori0ons icon on the Tools tool#ar as sho!n in Fig.6.6.

Fig.6.6: The (ells Displaed in the 3D (indo! !ith the Tool #ar

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

. Then click the Manual inter!retation icon on the Tools tool#ar as sho!n in -ig* +. 9o! start to dra! the seismic horions  Se;uence
Fig.6.: Tracing "ault

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

)(e settings of seismic section may e c(anged y: 1. displa a seismic section in wiggle tpe "rom right click on S)*+11r,2 "older and settings for 4S)*+11r,24  !ill appear* Then click on s(ow wiggles as sho!n in -ig*6*=*

Fig.6.*: Settings "or >ST=//..r?5>

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

Fig.6.,:Seismic Section trace !ith s(ow wiggles option

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

How to create Faults on seismic section 1. Displa seismic section in ne! interpretation !indo!* 2. +ight,click on 35 Seismic ine ")ime# in the Input pane and select Insert Fault. 3. Click the Inter!ret Fault icon on the Tools tool#ar as sho!n in -ig*6*..*

Fig.6.17: Seismic section trace !ith Insert Fault drop, do!n menu

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3D Geological Modeling

Chapter 06 – Seismic Interpretation

Fig.6.11: Seismic section a"ter create "aults

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