Jurnal
2D Marine Seismic data Analysis Using Comparison of Kirchhoff’s Migration Method and Finite Difference Method (Case Study: Nias Basin, North Sumatera)
JURNAL GEOCELEBES · Vol. 8 No. 1 (2024) · pp. 11–25
- ISSN
- 2579-5546, 2579-5821
- Published
- 2024-04-01
- Publisher
- Departemen Geofisika, FMIPA - Universitas Hasanuddin, Makassar
- Language
- en
Abstract
Seismic migration is one of the important stages in seismic data processing which aims to map seismic events to their actual positions. The migration process used in this study is post-stack time migration in the time domain using the Kirchhoff migration technique and the finite difference method to determine the results of subsurface imaging from the two migration techniques and then compare them to determine the accuracy of selecting the appropriate migration for the L08 basin trajectory research area. Nias basin, North Sumatra. The processing steps are carried out according to the preprocessing to processing stages in the Promax 5000 software. Based on the results of the study, the optimum use of aperture migration in Kirchhoff migration will produce good subsurface cross-sectional imaging. The aperture value used is 3000 ms. In the finite difference migration, subsurface imaging is much more focused with a time step variation of 10 ms, whose function is to focus the hyperbolic diffraction energy on the migration data.
Keywords
Collaboration network of the authors
29 authors · 79 co-authorship links
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| Co-author | Organisation | Joint articles |
|---|---|---|
| Shamim Al Mamun | Affiliation unknown | 7 |
| Mahmuda Binte Latif | Affiliation unknown | 3 |
| Tanmoy Roy Tusher | Affiliation unknown | 2 |
| Reyad Hossain Arif | Affiliation unknown | 2 |
| Osgar S. Matompo | Affiliation unknown | 1 |
| Andi Purnawati | Affiliation unknown | 1 |
| Nurhasanah . | Affiliation unknown | 1 |
| Lusyndatul Massuro | Affiliation unknown | 1 |
| Riza Adriat | Affiliation unknown | 1 |
| Andi Ihwan | Affiliation unknown | 1 |
| Yuris Sutanto | Affiliation unknown | 1 |
| Muhammad Sirajul Islam | Affiliation unknown | 1 |
| Asm Saifullah | Affiliation unknown | 1 |
| Jewel Khan | Affiliation unknown | 1 |
| Muhammad Solaiman Mia | Affiliation unknown | 1 |
| Md Ariful Islam | Affiliation unknown | 1 |
| Md Sirajul Islam | Affiliation unknown | 1 |
| Zakia Parveen | Affiliation unknown | 1 |
| Dilara Nasrin | Affiliation unknown | 1 |
| Rezuana Afrin | Affiliation unknown | 1 |
| Sydur Rahman Gazi | Affiliation unknown | 1 |
| Abu Abdulla Al-Mamun Md. Hossain Khan | Affiliation unknown | 1 |
| Mir Md. Mozammal Hoque | Affiliation unknown | 1 |
| Md. Moshiuzzaman Khan | Affiliation unknown | 1 |
| Tarmina Akter Mukta | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.