A Practical Approach to Seismic Imaging of Complex Geology, by M. Brzostowski and T. Jones #40057

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Imaging below Seafloor Canyons and other Rugose Features

Dominic Fell, Kiran Dyal, Tony Hallam, Sebastian Nixon

Australian Petroleum Production & Exploration Association (APPEA) Journal

... velocity characteristics of the overburden features are necessary. Without adequately addressing the complexity of the shallow velocity field, the final...

Envelope full-waveform inversion of marine seismic data

Kai Xiong, David Lumley, Wei Zhou

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocity (Vp) with 2D acoustic FWI and IEI. Figure 3a shows the initial velocity model obtained from migration velocity analysis (MVA). The shot position...

Imaging of the Guando Field Colombia in Time and Depth

M.A. Hall, V. Avramovic, J.T. Basick, I. Novianti, D.T. Maucione, P.Kroshko, J.C. Garzon

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... migration using a model of similar geological complexity to the Guando field. PreSDM involves a velocity model building approach and the strong...

Abstracts: Determining Elastic Constants of an Orthorhombic Material by Physical Seismic Modeling; #90173 (2015)

Faranak Mahmoudian, Gary F. Margrave, P. F. Daley, and Joe Wong

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... of Calgary [email protected] and Gary F. Margrave, P. F. Daley, and Joe Wong Summary Analysis of group velocity measurements taken from a model made...

Abstracts: Full Waveform Inversion Using One-way Migration and Well Calibration; #90173 (2015)

Gary F. Margrave, Robert J. Ferguson, and Chad M. Hogan

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... geophysicists. For clarity, we present the central theoretical result behind FWI as a mathematical theorem stating that a linear update to a migration velocity...

Diving Deeper to Reveal Hydrocarbon Potential in the Barents Sea

Sören Naumann, Rune Sakariassen, PGS

GEO ExPro Magazine

... were extended from 7 km to 10 km length, allowing the recording of deeper diving waves (refractions) and thereby enabling FWI to produce velocity...

Numerical Solution to Design Velocity Strings to Unload Wet Gas Wells for Optimum Flow Rate and Recovery

Bernando Purba, Awaldi Fitrah

Indonesian Petroleum Association

...Numerical Solution to Design Velocity Strings to Unload Wet Gas Wells for Optimum Flow Rate and Recovery Bernando Purba, Awaldi Fitrah IPA13-SE-040...

Section 2: Improvement of Seismic Images of Complex Tectonic Structure in Deep Water with Research-Level Processing Sequences

John Miller and Roland von Huene

AAPG Special Volumes

... by the opposing dips of faults and by the changing vergence of folds (Figure 2.1). Careful velocity analysis and a special processing sequence are needed...

An automatic velocity picking method based on object detection

Ce Bian, Weifeng Geng, Ping Yang, Pengyuan Sun, Guiren Xue, Haikun Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

...An automatic velocity picking method based on object detection Ce Bian, Weifeng Geng, Ping Yang, Pengyuan Sun, Guiren Xue, Haikun Lin An automatic...

Presentation of a Velocity Mis-Tie

W. B. Robinson

Oklahoma City Geological Society

...Presentation of a Velocity Mis-Tie W. B. Robinson 1961 126 128 Every process we carry on is subject to certain checks and balances which are used...

Application of time-adaptive FWI on onshore data in Bohai Bay Basin

Wan Xuejuan, Luo Wenshan, Wang Yongming, Gong Ting, Li Daoshan, Chen Yuansheng

International Meeting for Applied Geoscience and Energy (IMAGE)

... with least square full waveform inversion (LSFWI ) can further improve the accuracy and efficiency of velocity inversion. The paper presents a successful...

Abstract: Full Waveform Inversion Algorithm using Time Imaging Methods; #90174 (2014)

Hassan Khaniani, John C. Bancroft, Gary F. Margrave, and Eric von Lunen

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... the reflectivity function (Schneider, 1978). Then we derive the wavefield perturbation as a result of the velocity perturbation. This results...

Formation Porosity and Fluid Content from Velocity Logs

E. R. Denton

CSPG Bulletin

...Formation Porosity and Fluid Content from Velocity Logs E. R. Denton 1956 79 93 Vol. 4 (1956) No. 4. (April) A velocity log may be interpreted...

The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration

J. E. Stones

Oklahoma City Geological Society

...The Application of a Linear Increase of Velocity with Depth to Seismic Dip Migration J. E. Stones 1958 304 304 The purpose of this paper is two-fold...

Seismic Foldout: The Most Advanced Datasets Offshore Barbados and T&T

Jeniffer Masi, Jeroen Hoogeveen, Nick Tanushev, John Walker, Alexander Mihai Popovici, Geoex MCG, Z-Terra

GEO ExPro Magazine

... for faster turnaround time and, at the same time, increase the accuracy of the velocity model by using wide-azimuth information that is typically...

Recent Experiences with Seismic Imaging and Velocity Analysis: Abstract

John L. Toldi, Nathaniel G. Tilander

Indonesian Petroleum Association

...Recent Experiences with Seismic Imaging and Velocity Analysis: Abstract John L. Toldi, Nathaniel G. Tilander 1998 350 350 This paper presents recent...

Integrating advanced azimuthal tomography and FWI to improve complicated carbonate fracture-cavity reservoirs in ShunBei oil fields, Tarim Basin

Lanlan Yan, Jiashun Yao, Hao Zheng, Kai Guo, Yong Zhang, Feiluo Peng, Yan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Geophysical Research Institute Corporation, SINOPEC KeyWords: Deep carbonate，Igneous rocks， FWI， Tomography， Velocity Modeling Summary In ShunBei oil...

OPTIMIZING OIL WELL PRODUCTION: INTRODUCING EROSIONAL VELOCITY LIMITS FOR ENHANCED CHEMICAL SAND CONTROL, HANDIL OIL FIELD CASE STUDIES

Rahman Setiadi

Indonesian Petroleum Association

...OPTIMIZING OIL WELL PRODUCTION: INTRODUCING EROSIONAL VELOCITY LIMITS FOR ENHANCED CHEMICAL SAND CONTROL, HANDIL OIL FIELD CASE STUDIES Rahman...

ABSTRACT: VSP Detection of Fracture-Induced Velocity Anisotropy, by David H. Johnston; #91038 (2010)

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Imaging of Fractures and Faults inside Granite Basement Using Controlled Beam Migration (Geophysics Paper 5)

Don Pham, Jason Sun, James Sun, Qingbing Tang, Graeme Bone, Nguyen Truong Giang

Geological Society of Malaysia (GSM)

... sweep method for updating velocity inside the basement. Introduction The current study area is in the Cuu Long Basin, offshore Vietnam. In this area...

Prediction of Depth and Velocity on VSP Data: ABSTRACT

Dale G. Stone

AAPG Bulletin

...Prediction of Depth and Velocity on VSP Data: ABSTRACT Dale G. Stone 1983 553 553 67 3. (March) The Vertical Seismic Profile (VSP) method can often...

Practical Consideration in Using Velocity, Frequency, and Phase in Stratigraphic Seismic Exploration: ABSTRACT

Norman S. Neidell

AAPG Bulletin

...Practical Consideration in Using Velocity, Frequency, and Phase in Stratigraphic Seismic Exploration: ABSTRACT Norman S. Neidell 1984 512 512 68 4...

The Velocity-Deviation Log: A Tool to Predict Pore Type and Permeability Trends in Carbonate Drill Holes from Sonic and Porosity or Density Logs

Flavio S. Anselmetti and Gregor P. Eberli

AAPG Bulletin

...The Velocity-Deviation Log: A Tool to Predict Pore Type and Permeability Trends in Carbonate Drill Holes from Sonic and Porosity or Density Logs...

Abstract: Unraveling Complex Velocity Anomalies -A Case Study in Bahrah Area, Kuwait, by Anjaneyulu Singavarapu, Abdul malik Salah abdulla, Manowar A.M. Ahmed, Sanjeev S Thakur, Hanan Al-Owihan, and Ramarao Busi venkata; #90105 (2010)

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