Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

.... As seismic energy propagates through the earth, it experienc~s ~arious changes in frequency and phase characterIstIcs due to variations in the subsurface...

Generative Models for Production Forecasting in Unconventional Oil and Gas Plays

Heidi A. Kuzma, Nimar S. Arora, Kemal Farid

Unconventional Resources Technology Conference (URTEC)

... realistic targets, compare the performance of different wells and completions, make short and long term financial forecasts, do due diligence when acquiring...

Seismic Prediction of Porosity and Hydrocarbon Traps in Carbonate Rocks: ABSTRACT

M. Ray Thomasson

AAPG Bulletin

... different characteristics; both trap types and variations of them can be modeled successfully. The trap types discussed are very subtle and have...

Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area

V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six

Unconventional Resources Technology Conference (URTEC)

... and prediction of reservoirs in the inter-well space. Five wells with different sets of logs and different covering of intervals of interest were used...

Abstract: Strengths of Forward and Reverse Basin Models - New Insights from the Norwegian Continental Margin, by L. H. Ruepke and D. W. Schmid; #90090 (2009).

Search and Discovery.com

Subsurface Surveillance in Low Permeability Oil Reservoir at Tanjung Field Barito Basin … South Kalimantan

Trisakti Kurniawan, Bambang Prasetiyo, Darwin Tangkalalo

Indonesian Petroleum Association

... coatings. Smectite and zeolite (laumontite) is a dominant cement in the A and B sands. Smectite, due to its swelling characteristics, represents...

Reflectance spectroscopic mapping of diagenetic heterogeneities and fluid-flow pathways in the Jurassic Navajo Sandstone

Brenda Beitler Bowen, Brigette A. Martini, Marjorie A. Chan, William T. Parry

AAPG Bulletin

... with spectral characteristics in the VIS-NIR-SWIR range.Figure 4. Laboratory spectra for characteristic Navajo Sandstone types, including bleached, red...

ABSTRACT: Automated Facies Estimation from Integration of Core, Petrophysical Logs, and Borehole Images; #90007 (2002)

Dr. Tanwi Basu, Robert Dennis, Dr. Debnath Basu, Waleed Al Awadi, John S. Isby, Edwin Vervest, Raja Mukherjee

Search and Discovery.com

... are further classified into three types, large patches, connected spots, and isolated spots. Their proportions are displayed in different colors along...

Thin Layer Imaging by Wavelet Transform Enhancement

Randy Condronegoro, Woro Sutjiningsih, Herlan Setiadi, Khairul Ummah, Dythia Prayudhatama

Indonesian Petroleum Association

... be associated with linear events in the data, thus, reduction of the lower rank amplitudes can be related to attenuating random noise. Recent...

Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

David Jessup, Dave Goulding, Andy Kalil

Indonesian Petroleum Association

.... This process included RMO, Radon Demultiple, Spectral Balancing, Random Noise Attenuation, Qcompensation, and Trim Statics. The QC attributes were computed...

Improvements in Logging Operations and Analysis with a Customized NMR Unconventional Acquisition Mode in the Permian Basin

Mohammad Azeem Chohan, Katerina Yared

Unconventional Resources Technology Conference (URTEC)

... and UNC acquisition modes are designed for different objectives, both NMR wireline measurements display very similar characteristics. R-T2 and the T1-T2 2D...

Towards flexible demultiple with deep learning

Mario Fernandez, Norman Ettrich, Matthias Delescluse, Alain Rabaute, Janis Keuper

International Meeting for Applied Geoscience and Energy (IMAGE)

... and primary seismic events (C). The labeled data consists of different multiple models (Mi ) based on different moveout thresholds to discriminate...

Use of Thousand-Channel Seismic in Canning Basin

A. Moore, E. Allison

Petroleum Exploration Society of Australia (PESA)

... poses particular problems for seismic ex• ploration including poor signal-to-noise ratio, great range of depth of objectives, and very irregular...

Robust multichannel prestack AVA inversion based on elastic L1/2 norm

Nanying Lan

International Meeting for Applied Geoscience and Energy (IMAGE)

... method is tested using synthetic seismic data with different signal-to-noise ratios. The results show that our method has higher inversion accuracy...

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

... above 20 Hz. Hydrocarbon in the pore system in the reservoir rocks can be detected as a characteristics deformation of the natural earth noise spectra...

Timing, Diagenesis and the Spatial Arrangement of Fractures: An Example from the Cupido Formation, Sierra Madre Oriental, Mexico, by Leonel A. Gomez and Randall Marrett; #90052 (2006)

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AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

... imaging to correct for various items, including lateral positioning of events. Several types of migration algorithms exist that vary in their cost...

"Diagenetic and Petrophysical Types of Dolomite, and their Relationship to Reservoir Characteristics of the Grosmont Formation [Abstract]"

Hawlander, H.M., Machel, H.G.

CSPG Bulletin

..."Diagenetic and Petrophysical Types of Dolomite, and their Relationship to Reservoir Characteristics of the Grosmont Formation [Abstract]" Hawlander...

Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data

Scott Singleton, Mark Suda

GCAGS Transactions

..., and production. All of these data types are essential to piecing together a complete reservoir assessment. Much attention has recently been focused...

Multi-survey full-waveform inversion gradient balancing with illumination probing method

James Xu, David F. Halliday, Federico G. Andreasi, Xikai Zhao, James Rickett

International Meeting for Applied Geoscience and Energy (IMAGE)

... illumination problems associated with different survey types and gradient weakening due to geometrical spreading from model errors. This method can...

AI: a Game Changer in Seismic Acquisition and Processing

Matt Deighton, Sverre Olsen

GEO ExPro Magazine

.... As the noise has similar characteristics to the underlying seismic data, it is difficult to create filters that remove the noise without damaging...

Unsupervised machine learning for seismic facies classification applied in presalt carbonate reservoirs of the Bzios Field, Brazil

Dbora Ribeiro Barretto, Pedro Henrique Cunha de Macedo, Wagner Moreira Lupinacci, Raisa Carvalho Silva

International Meeting for Applied Geoscience and Energy (IMAGE)

..., coquina banks and debris flow deposits. They were identified as means to comprehend the different types of layers behavior and categorize them...

Accelerated Stimulation Optimization via Permanent and Continuous Production Monitoring Using Fiber Optic

Gustavo A. Ugueto C., Magdalena Wojtaszek, Paul T. Huckabee, Alan Reynolds, Jim Brewer, Luis Acosta

Unconventional Resources Technology Conference (URTEC)

... monitoring production of each stage, perforation cluster or sleeve-entry opens the possibility of testing different completion technologies or designs...

Assessing the Influence of Untrackable Horizons on Impedance Inversion; #42163 (2017)

Satinder Chopra, Ritesh Kumar Sharma, Kurt J. Marfurt

Search and Discovery.com

... (such as a peak, trough, or zero-crossing) that ties the well across the survey, thereby defining a seismic reflector horizon separating different rock...

Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data

Moacyr de Souza Bezerra, James Simmons, James Gaiser

International Meeting for Applied Geoscience and Energy (IMAGE)

... coefficients remain unchanged, in this work we adapt the data selection window to a deepwater environment and further adjust it to different ranges of offsets...