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Hashem Shahsavani

Hashem Shahsavani

Academic rank: Associate Professor
ORCID:
Education: PhD.
ScopusId: 36653243900
HIndex:
Faculty: Faculty of Engineering
Address: Room #203- Department of Mining-Faculty of Engineering-University of Kurdistan-Sanandaj-Kurdistan-Iran Postal code: 6617715175
Phone: 0871-6622736

Research

Title
Structural interpretation of east Dezful zones in Zagros fold-thrust belt by seismic sections
Type
Presentation
Keywords
seismic interpretation, Zagros fold-thrust belt, pazanan, Dezful Embayment, de’collement
Year
2012
Researchers Mehrdad soleimani monfared ، Juergen Mann ، Hashem Shahsavani ، Amin Shahbazi

Abstract

The Pazanan oil field is located 150 km SE of Ahvaz city in SW of Iran and measures 60 km long, 4-6 km wide. Geologically it is located in the south western part of the Zagros fold-and-thrust belt in Dezful Embayment. The kinematic scenario for folding in central Zagros was drawn in several parts by some authors. The Pazanan oil field is among the geologically complex fields in Zagros, difficult for making the folding scenario from poor quality seismic sections. However, it is proved that there exist several local decollement levels activated during folding. Based on the folding scenario, the seismic sections was interpreted. The sections show that deformation starts by buckling and migration of the basal ductile unit toward the core of the detachment fold. Then it continued by development of the fold with migration of material from synclines toward the anticline and limb rotation. At this stage a major thrust fault develops in deeper part. Two seismic sections orthogonal to the strike of the anticline was interpreted and proved the previous stated scenario.