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Showing 31,701 Results. Searched 200,619 documents.
ABSTRACT: Anisotropic Imaging of Okubotin 3-D Seismic Survey; #90115 (2010)
Adeboye A. Oni, Gislain Madiba, and Berti Ozumba
Search and Discovery.com
... to counter these challenges in Shell Nigeria is the introduction of anisotropic prestack depth migration for all newly acquired long offset 3D seismic data...
2010
Estimation of anisotropic parameters from semblance picking using dynamic programming
Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji
International Meeting for Applied Geoscience and Energy (IMAGE)
... on Acoustics, Speech, and Signal Processing, 26, 43–49, doi: https://doi.org/10.1109/TASSP.1978.1163055. Taner, M. T., and F. Koehler, 1969, Velocity spectra...
2022
The impact of oil composition on fluid distribution in a reservoir pore network
Maram AlSaif, Mustafa Hakimuddin, Khaled Arouri, Ibrahim Atwah
International Meeting for Applied Geoscience and Energy (IMAGE)
... composition on reservoir wettability changes. Introduction Effective production of hydrocarbons from carbonate reservoirs often requires enhanced oil...
2022
Joint VTI and Mud Slowness Inversion Using Multiple Modes and Adaptive Weighting
Mark Collins
Unconventional Resources Technology Conference (URTEC)
... algorithm. Introduction Figure 1 shows an example of VTI anisotropy caused by the deposition of thin horizontal layers. In this geometry, a shear wave...
2013
Broadband Seismic Technology and Beyond: Part VI: Towards a Ghost-Free Solution
Lasse Amundsen, Martin Landrø, Eivind Frømyr
GEO ExPro Magazine
... as high frequencies in inversion and estimation of elastic parameters in the earth. New processing techniques like full waveform inversion have further...
2013
Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data
Jide Nosakare Ogunbo
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the data. Introduction Certainly, reliable seismic data interpretations are achieved with good velocity models. At various stages of data processing...
2022
Reflection Seismics Case Studies in Quaternary Deposits of East Coast Peninsular Malaysia
Umar Hamzah, Abd. Rahim Samsudin, Abdul Ghani Rafek, Noraini Surip
Geological Society of Malaysia (GSM)
... on reflection seismic data. Correlation with borehole data supported the validity of the interpretation conducted. INTRODUCTION Recent modifications...
1995
Reservoir properties estimation using MAZ towed multisensor streamer seismic: A Norwegian case study
Cyrille Reiser, Roberto Ruiz
International Meeting for Applied Geoscience and Energy (IMAGE)
... and understanding of the Tertiary-Jurassic interval and also an improved assessment of the volume size of some exploration leads/opportunities. Introduction...
2022
Kemandung Ridges Play Concept to Increase Exploration Prospectivity in East Tuban Block: Preliminary Study
Andi M Adiwiarta, Risdi M Zainal, Yosi Hirosiadi
Indonesian Petroleum Association
... activities are concentrating in Ngrayong Formation, a shallow clastic reservoir target. Enhancing 2D seismic processing shifts the play concept...
2010
Application of Seismic Shear Wave Refraction for Subsurface Soil Dynamic Investigation at Bukit Changgang, Banting, Selangor
Abdul Rahim Samsudin, Khairul Anuar Mohd. Nayan, Umar Hamzah
Geological Society of Malaysia (GSM)
... design of a vibrating machine. A 24channel Abem Mark III signal enhancement seismograph and shear wave geophones were used in the survey. The field setup...
1997
Drilling Using AvO to Reduce Uncertainties in D35 Infill
Meh Jabeen Zainuddin
Geological Society of Malaysia (GSM)
.... INTRODUCTION The D35 oil field is situated about 125 km north-west of Bintulu, Sarawak, in the offshore Balingian province (Fig. 1). This field was discovered...
1998
Artificial Neural Networks for Corrosion Rate Prediction in Gas Pipelines
Sumarni, Deden Supriyatman, Kuntjoro Adjie Sidarto, Rochim Suratman, Rinaldy Dasilfa
Indonesian Petroleum Association
... with the actual data. Keywords : Artificial neural network, corrosion rate, prediction INTRODUCTION Research methodology on the subject using crude oil...
2012
Geophysics applied to geotechnical study in Ouro Preto, MG, Brazil
Gabriel do Nascimento Cardoso, Maria Slvia Carvalho Barbosa, Lus Artur Souza Oliveira, Joney Justo da Silva, Pedro Loureno dos Reis, Henrique Rodrigues Alves de Souza, Aline Terezinha de Souza Rodrigues, Silvia Amlia de Jesus, Fernando Antnio de Oliveira, Julia Ferreira Schiavon
International Meeting for Applied Geoscience and Energy (IMAGE)
... and the competent authorities may take the appropriate mitigative measures. The study consists in reviewing, processing and analyzing geological...
2022
Application of Common Contour Binning (CCB) and Back Propagation Neural Network (BPNN) for Oil Water Contact Prediction in Carbonate Reservoir (The Case Study at G404 Field)
Wahyu Tri Sutrisno, Septian Prahastudhi, Ayi Syaeful Bahri, Yulia Putri Wulandari
Indonesian Petroleum Association
... a better prediction for the oil-water contact. INTRODUCTION THEORY AND METHOD This research targeted carbonate reservoirs in the Oil Water Contact...
2013
Application of Interferometric MASW to a 3D-3C Seismic Survey
Shaun Strong, Steve Hearn
Petroleum Exploration Society of Australia (PESA)
... reflection surveys. Key words: 3D, MASW, Statics, Interferometry INTRODUCTION The dispersion characteristics of surface-waves are known to be highly...
2016
Elastic wave reverse-time migration with dynamic focused beams for weak anisotropic media
Ning Qin
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction With the development of exploration technology, more and more elastic wave seismic data are collected. The traditional elastic wave seismic data...
2023
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... had gone through the signal processing steps and anisotropic prestack depth migration sequence described in Alexander et al 2017. Angle stacks were used...
2023
Uncovering hidden histories through a field camp: Geophysical surveys for archaeological investigations of slavery in Ghana
Cyril D. Boateng, David D. Wemegah
International Meeting for Applied Geoscience and Energy (IMAGE)
... provided over fifty students with practical geophysical surveying skills, including planning, data collection, processing, interpretation, result...
2023
A decoupled orthotropic anisotropy modeling method and its application
Wang Lei, Liang Jiandong, Xuan Ruiqing, Li Daoshan, Zhu Jinping, Hao Xiaoguang
International Meeting for Applied Geoscience and Energy (IMAGE)
... parameter in the symmetry plane Introduction There is a widespread problem of anisotropy. All along, the PSDM image obtained by TTI model and related...
2023
Survey merging using CycleGAN and patchy seismic images
Chaoshun Hu, Fan Jiang, Konstantin Osypov, Julianna Toms
International Meeting for Applied Geoscience and Energy (IMAGE)
... and processing parameters may result in seismic images from different surveys that look markedly different. Traditionally matching filter-based method has been...
2023
IPEx: A lower-cost superior reconnaissance RES/IP/MT survey
Steve Boucher
Petroleum Exploration Society of Australia (PESA)
... and removing telluric noise in real time. In-house digital signal processing custom algorithms make MIMDAS a superior technology capable of reading IP...
2019
Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion
Margarita Pavlova
Petroleum Exploration Society of Australia (PESA)
..., longwall mining. INTRODUCTION The focus of this paper is on using 3D seismic inversion attributes to help identify two geotechnical risks pertinent...
2019
Sub-basin architecture of the Proterozoic McArthur Group, southern McArthur Basin
Teagan Blaikie, Marcus Kunzmann
Petroleum Exploration Society of Australia (PESA)
... by segments of the Emu Fault. Key words: McArthur Basin, Barney Creek Formation, geophysical modelling, sediment hosted Zn-Pb-Ag deposit INTRODUCTION...
2019
Obtaining near-surface equivalent Q value from uphole survey data
Chaofeng Zhao, Wei Zhang, Jiantao Tian, Liying Ren, Qing Zhang, Jianyu Zhao
International Meeting for Applied Geoscience and Energy (IMAGE)
... band has been widened by more than 16Hz after seismic data compensation processing. Introduction Due to the viscoelastic nature of the stratum medium...
2024
Innovation for Conventional Hydrocarbon Exploration with Audio Magnetotelluric Method
Widodo, Durra Handri Saputera, Iqbal Fauzi Aditama, Andriyan Saputra
Indonesian Petroleum Association
... effectively to remarkably improve drilling successes. Keyword: Audio Magnetotelluric, Hydrocarbon, Exploration INTRODUCTION Early in 2015, the oil...
2015