Structural Uncertainty Study: An Example From Sisi Nubi Fields

Rangga A. Brahmantio, Cepi M. Adam, Arnaud Laffaure, Emmanuel Chavanne, Noor Syarifuddin

Indonesian Petroleum Association

.... Uncertainties assignation Constraint between surfaces definition Fault surface simulation Horizon surface simulation 3D coherence setting Geological...

Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling

Yue Ma, Yujin Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Liu, Y., Y. Ma, and Y. Luo, 2020, Source location with cross-coherence migration: Geophysics, 85, no. 4, KS127–KS138, doi: https://doi.org/10.1190...

Table of Contents: 32nd Annual Convention Proceedings, 2008

Indonesian Petroleum Association

... Hendrick, Andrew Long, Rune Tenghamn IPA08-G-016 Tectonic Fractures Analysis of Carbonate Baturaja Formation, Pondok Tengah Field Using Coherence...

A Workflow For Success in Shales

Ted Holden, John Pendrel, Fred Jenson, Peter Mesdag

GEO ExPro Magazine

... to indicate fractures below accepted seismic resolution. The coherence attribute, used to detect faults or discontinuous features, can pick up swarms...

Infrasonic Passive Differntial Spectroscopy (IPDS) for Direct Detection of Hydrocarbons in Exploratory, Production and Depleted Fields

Ernst D. Rode, S.R. Das, S. Ravindran, M.K. Mukherjee, S.K. Nandy, Eswar Venkataraman, Amborish Bordoloi, Pydiraju Jinagam

Indonesian Petroleum Association

... , Elastic Nonlinearity measurements help map permeability, pore fluids,Oil and Gas journal, July 15, 2002, p 32 Lesurf Jim, Mixer diodes Coherence...

Work-Flow for Selecting the Best Seismic Attributes for Effective Basin Analysis

Sigit Sukmono

Indonesian Petroleum Association

... mapping only and not for physical properties description. Similarity attributes such as coherence, variance, and semblance measure the waveform...

Machine learning-based residual moveout picking

Farhad Bazargani, Wenjun Zhang, Anu Chandran, Zaifeng Liu, Harry Rynja

International Meeting for Applied Geoscience and Energy (IMAGE)

... to the travel time tomography algorithm to update and improve the migration velocity model. Conventional techniques for RMO picking are based on coherence...

Deep adversarial multiview clustering network for unsupervised seismic facies analysis

Hanpeng Cai, Xiuyi Zou, Yuting Zhao, Sheng Zhang, Tengyu Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

..., prior seismic facies was interpretated by seismic reflection attributes such as coherence, continuity. Among them, the texture attribute was widely...

Velocity model building and imaging driven by FWI with dual-azimuth data in a complex salt environment: Brazil case study

Xu Li, Christine Gans, Young Ho Cha, Diwi Snyder, Gopal Palacharla, Vijay Gottumukkula, Yaofeng He, Hongchuan Sun, Tetyana Vdovina, Xueyi Jia, Valeriy Brytik, Inmaculada Dura-Gomez

International Meeting for Applied Geoscience and Energy (IMAGE)

... quality for each survey, defined by local image coherence and magnitude. Next, assign merging weights based on this attribute; higher image quality...

Numerical Methods for Mineral Estimation from Well Logs

John H. Doveton

Special Publications of SEPM

.... Alternative geological models can be evaluated in terms of coherence between the logs and the solution or by a probability model (Quirein and others, 1986...

Improving seismic interferometry for traffic noise by wavefield decomposition and deconvolution

Weiping Cao, Xuri Huang, Yezheng Hu, Yungui Xu, Jing Tang, Hai Yao

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1111/j.1365-246X.1997.tb05664.x. Schimmel, M., E. Stutzmann, and J. Gallart, 2011, Using instantaneous phase coherence for signal extraction from...

The Array Sonic .... A New Technique for Acoustic Measurements

A. James

Indonesian Petroleum Association

... the Slowness Time Coherence (STC) method and is based on a semblance approach. The structure of the algorithm is simple. A set of time windows...

Automated interpretation and quality control of logging-while-drilling quadrupole sonic dispersion in anisotropic formations

Lin Liang, Ting Lei, Matthew Blyth, Michiko Hamada

International Meeting for Applied Geoscience and Energy (IMAGE)

... on the spatial coherence of the distribution, and perform data fitting with the trained neural network proxy and filter out those clusters associated...

Baram Field „ The 3D Marine Re-Processing Challenge

Jörg J. Wicker, Jonathan E. F. Stearn

Geological Society of Malaysia (GSM)

... definition. The coherence and amplitudes of r eflections (b) 2D Pre-Stack Depth Migration Figure 14b. Sailline 4475: migration, 1998 processing. 2D pre-stack...

Towards more accurate reservoir imaging using FWI: An OBN case study at Trion

Zhen Wang, Sen Mei, Zhuocheng Yang, Joakim Blanch, Ezequiel Genova, Juan-Mauricio Florez-Nino, Humberto Salazar-Soto, Alfredo Vazquez-Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

... extraction from the FWI Image exhibits better coherence and S/N than those from LS-Kirchhoff and LSRTM. The structural and amplitude information from...

Application of combined inversion of lithofacies and impedance based on rock physical constraints in sandstone characterization in Liaodong Bay of Lvda area

Xun Liu, Wei Gao, Huihuang Tan, Yu He

International Meeting for Applied Geoscience and Energy (IMAGE)

... characteristics, can take advantage of the coherence and multiple attribute clustering post-stack method can effectively depict the fan body, Lvda area...

Innovative 3D Reservoir Characterisation in the Papua New Guinea Fold Belt

Georgia Boyd, V. Donagemma, J. McPherson, M. Dubsky, Y. Sun, S. Barclay

Petroleum Exploration Society of Australia (PESA)

.... Multiwell Log Data Coherence characterization using the Similarity Threshold Method”, SPWLA, 38th Annual Logging Symposium Transactions. p 1-14 296 I...

Least-squares non-stationary triangle smoothing

Reem F. Alomar, Sergey Fomel

International Meeting for Applied Geoscience and Energy (IMAGE)

..., M., and S. Farmer, 1995, 3-d seismic discontinuity for faults and stratigraphic features: The coherence cube: The Leading Edge, 14, 1053–1058. doi...

High Angle Dips at Erosional Edge of Overthrust Faults

Gray W. Crosby

CSPG Bulletin

... are generally friable, and mudstones are soft and have poor fissility, although coherence increases in the vicinity of the thrust. It is obvious...

Factors linking the static and dynamic elastic stiffness of shale: An experimental study on shales

Xuan Qin, Yonghao Zhang, De-hua Han1

International Meeting for Applied Geoscience and Energy (IMAGE)

... Association of Petroleum Geologists REFERENCES Farkas, Z., S. R. Dahmen, and D. E. Wolf, 2005, Static versus dynamic friction: The role of coherence...

Reefs — Canada and Adjacent Areas

N. P James, H. H. J. Geldsetzer

CSPG Special Publications

... in environments ranging from the strandline to the deep sea. Their coherence is due in part to the size of skeletal organisms acting as bafflers...

Reconocimiento de Litofacies Aplicando Clasificación Guiada de Datos Sísmicos en un Campo de Crudos Pesados en la Cuenca Oriental de Venezuela [PAPER IN SPANISH] Recognition of Lithofacies using Guided Classification of Seismic Data in a Heavy Oil Field

J. Barreto, A. Espeso, A. Mezones

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... campo, por ello es de suma importancia conocer la distribución de la litología y los patrones de facies en los yacimientos. Con la finalidad de predecir...

Travertines: Chapter 1

Ramon Julia

AAPG Special Volumes

..., for instance Eisenstuck (1951) classified travertines according to the degree of coherence distinguishing hard travertines and incoherent Click to view...

Analysis of Paleokarst Sinkholes in the Arkoma Basin using 3-D Seismic

Michael Kumbalek

Oklahoma City Geological Society

... an inline view of co-rendered post stack migration with the coherency attributes to see areas of low coherence that could be attributed to faults displayed...

Optimized characterization workflow for naturally fractured reservoirs using seismic anisotropy attributes in the Middle Magdalena Valley basin, Colombia

Oscar Moreno, Enrique Casaña, Luis Figuera, Iván Higuera, Diego García, Jorge Acosta, Benjamin Roure

International Meeting for Applied Geoscience and Energy (IMAGE)

.... In this case, the resulting seismic discontinuities can be easily identified using coherence, variance, semblance, curvature etc. In most cases, post...