Global Agency of Geosciences Experts

03-01c Managing 3 D seismic surveys

Objectives

To teach basics on 3D managment. Introduce to terminology, how to evaluate designe and migrate a 3D survey

Who should attend

Profesionnals with a Scientific background.

Prerequisites

Background in Geosciences, petroleum geology or basic Petroleum Engineer knowledge

Duration

5 Session

Languages
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1
Session

3-D project management

Definition of a 3-D survey 3-D sampling versus 2-D Benefits of 3-D data Planning of 3-D work Overview of hydrocarbon exploration Scope of a 3-D survey; justification and objectives Exercises and case study

2
Session

3-D terminology

Geophysical definition of a 3-D Common terms with 2-D seismic Specific terms for 3-D seismic Bin – Template – Move up – Swath  Anatomy of a 3-D shot point 3-D data volume Exercises and case study

3
Session

Evaluation of a 3-D survey (part one)

Objectives and steps of survey evaluation Documents to be gathered for the evaluation Evaluation of geophysical parameters Imaging parameters: Fold – Resolution – Sampling Migration aperture Edge parameters Exercises and case study

4
Session

Migration of a 3-D survey (part two)

The 3 areas to be considered in 3-D surveys  Area needed for interpretation Area needed for processing  Surface area to be acquired  Geometrical parameters  Recording parameters Exercises and case study

5
Session

Design elaboration

Definition of a design and related software Land and marine designs Standard lay-out: orthogonal and non-orthogonal Design strategy Basin analysis Selection of final design Exercises and case study Quiz

LECTURERS

This gage training is available in

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