Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

... in an integrated workflow. In the post-processing stage, it is used to correct the misfit between well logs and seismic data and is crucial for the quantitative...

Interpretation Methods in the Exploration of Oligocene-Miocene Carbonate Reservoirs, Offshore Northwest Madura, Indonesia

David C. Carter, Dwi Mandhiri, Robert K. Park, Imron Asjhari, Syaiful Basyuni, Sergey Birdus, John P. Bradfield, Ary Iriawan, Meutia Nasfiah, M.A. Agung Nugroho

Indonesian Petroleum Association

... as part of a pre-stack depth migration processing flow. Hydrocarbon discoveries have been made in both Kujung I carbonate reefal buildups, as well...

Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling

Bimal R. Banerjee

Indonesian Petroleum Association

... Incidence (NI) and may remain so on all offsets. Data processing is a very important part of AVO study. It is essential to recognise the various factors...

Backscatter analysis of vehicle-generated noise using symmetric autoencoders

Sanket Bajad, Pawan Bharadwaj

International Meeting for Applied Geoscience and Energy (IMAGE)

... Green’s function, particularly in urban seismic imaging with shorter-than-usual data processing intervals (Larose et al., 2004; Snieder, 2004; Sabra et...

Seismic applications of the Radon transform and a new second-order traveltime local transform

Ehsan Soleymani, Mauricio Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... transforms play an essential role in seismic data processing. They have been extensively used to separate signals from coherent noise, reconstruct seismic...

Fault Interpretation Problems in the Southeast Barrow Sub-Basin

R. K. Whyte

Petroleum Exploration Society of Australia (PESA)

.... These pseudo-faults, as they are termed here, are purely artefacts of seismic acquisition and processing. However, they are often so realistic...

Search and Discovery

Search and Discovery.com

High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas

Susan E. Nissen, W. Lynn Watney, Jianghai Xia

Environmental Geosciences (DEG)

... uncorrelated and unstacked to allow evaluation of precorrelation-processing techniques (Doll et al., 1996) and to permit sweep-specific editing to reduce...

Despiking Ultrasonic Doppler Velocity-Profiling Data

Jonathan D. Wright, Jaco H. Baas

Journal of Sedimentary Research (SEPM)

... experience and signal post-processing: Flow Measurements and Instrumentation, v. 19, p. 307– 313. Choux, C.M.A., Baas, J.H., McCaffrey, W.D., and Haughton...

Integration of Downhole Geophysical and Lithological Data from Coal Exploration Drill Holes

Brett J Larkin

Petroleum Exploration Society of Australia (PESA)

...) successfully used wavelet theory to detect strata boundaries from geophysical logs for alluvial aquifer detection in the Gascoyne River area of Western...

Seismic Facies Mapping --- Getting More Geology into Your Play

Rob Kirk

Petroleum Exploration Society of Australia (PESA)

..., as I find that these are very susceptible to tuning at low frequencies-even to the point of adding 3 or 4 Hertz at the bottom end of the wavelet...

A Stratigraphic Interpretation of Shear and Compressional Wave Seismic Data for the Pennsylvanian Morrow Formation of Southeastern New Mexico: Chapter 13

M. D. McCormack, M. G. Justice, W. W. Sharp

AAPG Special Volumes

... processing, the horizontal shear and compressional wave transit times through the Morrow Formation showed significant variation in going from shaly n...

Geospatial Data Quality and Mapping in Shale Plays … Technical and Business Impact; #40940 (2012)

Jonathan Stigant

Search and Discovery.com

... geo-referenced systems and their management during acquisition, processing and manipulation throughout the exploration and production (E&P) process...

Geophysical Corner Articles from September 1996 – present, Compiled

Search and Discovery.com

Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba

Indonesian Petroleum Association

..., T., 2000. 3-D image processing techniques applied to carbonate reservoirs. AAPG Bali International Conference and Exhibition, Extended Abstracts, p. 57...

Physics-based preconditioned multidimensional deconvolution in the time domain

David Vargas, Ivan Vasconcelos, Matteo Ravasi, Nick Luiken

International Meeting for Applied Geoscience and Energy (IMAGE)

..., KAUST SUMMARY Multi-Dimensional Deconvolution is a data-driven method that is at the center of key seismic processing applications - from suppressing...

3D VSP Finite-Difference Acoustic Modeling to Address Advance Seismic Imaging Challenges in Bintuni Bay … Irian Jaya Barat

Angke Nuraeni, Greg J. Schurter, Yayat Supriyatna, Supriyono, Brian Hornby, Cemal Erdemir

Indonesian Petroleum Association

... waveform acoustic modeling, with 15 Hz for the dominant wavelet seismic frequency. Then prestack depth migration was applied to asses imaging...

Understanding Lateral Reservoir Development Through Partial Stack Seismic Forward Modeling - Case Study: BŽ Field, Nam Con Son Basin … Vietnam

Wawan Satriawan, Ian Millar, Leonard Lisapaly, Jimmy Ting

Indonesian Petroleum Association

... A forward modeling study was carried out with objective to help understand the key contributors to amplitude response prior to further advanced processing...

Wave scattering by the formation velocity perturbation surrounding a fluid-filled borehole

Zhou-Tuo Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... community where the scattered waves are usually treated as noise and are suppressed in the wave data processing. Tang et al., (2016) introduced the scattering...

Annular Integrity Analysis a Through-Tubing Measurement and Analysis Method to Identify, Diagnose and Quantify Fluid Movement in Multiple Annuli Caused by Loss of Annular Integrity

Alan Muhadjir, Sathish Kumar

Indonesian Petroleum Association

... are: processing of raw data (such as the wavelet thresholding process described by Maslennikova 2012). Archer is introducing a new method, Annular...

Application of Seismic Attributes and Neural Network for Sand Probability Prediction „ A Case Study in the North Malay Basin

Jianyong Hou, Toshihiro Takahashi, Arata Katoh, Suwit Jaroonsitha, Khun Puvanat Chumsena, Kazuo Nakayama

Geological Society of Malaysia (GSM)

... one hidden layer which contains several nodes (Figure 1). Nodes in the hidden and output layers are sometimes referred to as processing units. Nodes...

The modeling and simulation of Scholte wave propagation at fluid-solid interface

Zhiliang Wang, Rong Huang, Guojie Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... layers are the solid medium, and the fluid-solid interface is the ocean bottom, understanding the rock property of the seabed is helpful for processing...

Estimating subsurface geostatistical parameters from surface-based GPR reflection data using a deep-learning approach

Yu Liu, James Irving, Klaus Holliger

International Meeting for Applied Geoscience and Energy (IMAGE)

... location with a 100 MHz Ricker wavelet. It is important to note that this simple approach of generating synthetic GPR reflection images, which emulates...

Automatic low-order weak faults detection from carbonate reservoir based on deep learning and ant tracking

Han Wang, Xingwei Wu, Hanqing Wang, Jin Meng, Ji Chang, Tianrui Ye, Yujie Zhou, Dongwei Zhang, Yitian Xiao

International Meeting for Applied Geoscience and Energy (IMAGE)

... these components with the seismic wavelet, we can generate seismic data of a higher resolution. This processed seismic data is better suited...

Prediction and attenuation method of surface-related multiple based on characteristic reflector

Jian Xiang, Huazhong Wang, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... processing flow requires attenuation of SRMs. Prediction and adaptive subtraction have been proven to be effective methods for attenuating SRMs...