PPT-Inverting Resistivity and Seismic Data to Find Subsurface Faults

Inverting Resistivity and Seismic Data to Find Subsurface Faults Sherif Hanafy King Abdullah University of science and Technology KAUST The 6 th International Conference Inverse Problem and Simulation. The resistivity may be used to determine the dielectric breakdown dissipation factor moisture content mechanical continuity and other important properties of a material The volume resistivity of some insulators such as sapphire and Teflon can be as Chapter 12. Electrical Methods. Geologic Resistivity 101. Resistivity surveying investigates variations of electrical resistance, by causing an electrical current to flow through the subsurface using wires (electrodes) connected to the ground.. . . SimRF. . Application Note. Sheila P. Werth. , . Natasa. . Trkulja. , . Ali . Magzari. , . . Stephen J. Bitar & Sergey N. Makarov. ECE Dept. WPI, Worcester, MA. August 24. th. 2011 . 1. Regional Strain. Types of Fault and the Principal Stresses. Fault Rocks. Gouge: non-cohesive, fine grained. Breccia: coarse angular fragments. Cataclasite: cohesive fragments. Fault Melt (pseudotachylite):. Dafni. ,. Dual BSc in Geophysics and Chemistry (Tel-Aviv University).. PhD in . Geophysics (Tel-Aviv University. ).. Paradigm Geophysics R&D (2009-2014).. Post-Doc (Rice University).. Wave Equation Angle Domain. ITET G. . MAGGIOLINI . & . “The green . school. network. ” . present. . What. . is. an . earthquake. ?. An earthquake (also known as a quake, . tremor) . is the . shaking of the surface. of the Earth, resulting from the sudden release of energy in the Earth's lithosphere that creates seismic waves. . in Seismic Reservoir Modeling. Cheolkyun Jeong*, Tapan Mukerji, and Gregoire Mariethoz. Stanford Center for Reservoir Forecasting. How to quantify uncertainty of models? . Why quantify uncertainty?. 2. An . earthquake. is a shaking of the ground caused by the sudden movement of large blocks of rock along a fault. Earthquakes occur along faults.. A . fault. is a fracture, or break, in Earth’s lithosphere, along which blocks of rock move past each other.. Wedge Detection Using Resistivity, Refraction Tomography and Seismic Reflection. Sherif. . Hanafy. King Abdullah University of science and Technology (KAUST). Outline. Motivations. . Methodology. Detection of Qademah Fault using Geophysical Methods Sherif Hanafy King Abdullah University of science and Technology (KAUST) 7 th Gulf Seismic Forum 2012 24 January 2012 Outline Motivations Study Area References Claerbout, J.F. and Muir, F., 1973. Robust modeling with erratic data. Geophysics, deGroot-Hedlin C. and Constable S.C. 1990. Occam's inversion to generate smooth, two-dimensional models fr Resistivity. Mrs. . Ndidiamaka. . Eluwa. Department of Physics/Geology/Geophysics. Faculty of Science. Introduction. Principles of Resistivity. In this method, electric current are introduced into the subsurface and this alteration disturbs the distribution of electric potentials. . Yichuan Wang. 1. Purpose of Seismic Processing. 2. Seismic Processing Sequence. 3. Summary. Outline. 1. Purpose of Seismic Processing. To suppress noise in the field data and enhance the reflection. s. Kurdistan Region- Iraq. Ministry of Higher Education . & Scientific Research. . Salahaddin. University- Erbil. Geology - 3th Year. 2. nd. Semester . Jan. . 202. 1. Lec.1. 2. Seismic Method . (Applied Seismology).