Seismic Wave Attenuation in Gas Hydrate-Bearing Sediments from Vertical Seismic Profiling Data, Mallik, Northwest Territories, Canada

Gilles Bellefleur

Search and Discovery.com

... that the phase velocities and Q-factors for the permafrost and gas hydrate layers are relatively well estimated, wheras the Q-factor estimates...

The Origin of Shape Frequency Distributions and the Relationship Between Size and Shape

Robert Ehrlich, P. Jeffrey Brown , Jeffrey M. Yarus , Robert S. Przygocki

Journal of Sedimentary Research (SEPM)

... and the higher harmonics add increasingly finer detail. FIG. 2. Plots of circular harmonics. Amplitude = 1.00; Phase Angle = 0°. End_Page 476...

Reservoir Characterisation Study: Inter Well Reservoir Property Prediction and Mapping by Petrophysics Data and Seismic Data Integration

Robi Junipa, Michel Bee

Indonesian Petroleum Association

.... In Sintong, 14 (fourteen) wells were used to create synthetic seismograms with a consistent phase wavelet. A velocity model was then developed to insure...

Abstract: Violet Grove Time-Lapse Data Revisited: A Surface-Consistent Matching Filters Application; #90187 (2014)

Mahdi H. Almutlaq and Gary F. Margrave

Search and Discovery.com

... and their difference. Amplitude and phase difference is obvious throughout the section. After applying the surface-consistent matching filters (Figure...

The Geometry and Seismic Character of Mid-Late Miocene Carbonate Sequences, SS Area, Offshore Northwest Java

David Carter, Marihot Hutabarat

Indonesian Petroleum Association

... seismic attribute values such as amplitude, phase and frequency (Taner and Sheriff, 1977; White, 1991). It is therefore possible to assess the character...

Genesis and regularity of bright spots in Guantao Formation and its significance for oil and gas indication

Jinhui Zhang, Zhijun Zhang, Hongtao Shen, Hongbo Ding

International Meeting for Applied Geoscience and Energy (IMAGE)

... oil saturation Figure 8: The amplitude of angle gather changes with oil saturation Examples Normalized the three factors of mudstone thickness...

Abstract: Remote Classification of Seabed Types Derived from Interferometric Sonar Data, by S. Hadden and C. Green; #90923 (1999)

Search and Discovery.com

Recognition of Sandstone Depositional Environment: A Grain Shape Approach, with an Example from North Padre Island

Jim Mazzullo , Donald Sims

GCAGS Transactions

... Fourier amplitude spectra: Int. Jour. of Math. Geol., vol. 14, no. 1, p. 43-55. Full, W.E., R. Ehrlich, and J.E. Klovan, 1981, EXTENDED QMODEL...

Channel detection in 3-D seismic data using sweetness

Bruce S. Hart

AAPG Bulletin

... and Sheriff (1977). Reflection strength is amplitude independent of phase, is always positive, and has the same range of values as amplitude from which...

Using Volumetric Calculators for Better Accuracy; #41757 (2016)

Lennon Infante Paez, Kurt J. Marfurt

Search and Discovery.com

... amplitude and instantaneous envelope display nicely, but the same slice through the instantaneous phase in Figure 2c looks “green.” Using Figure 1a...

Time Surfaces, Vacuity, and Mappability in Stratigraphy: ABSTRACT

Sherman A. Wengerd, Ernest Szabo

AAPG Bulletin

... in chemical impress of depositing medium, nd amplitude of local and regional structural change. Lithologic variations occur in any unit...

Abstract: 3-D Acquisition Realities and Processing Strategies in Mountainous Thrust Areas, by S. Mackay, S. Wright, J. Gaiser, A. Jackson, C. Beasley, and R. D. Wisecup; #90958 (1995).

Search and Discovery.com

CO2 Utilization Ratio Simulation during a CO2 Huff-and-Puff Process in Ultra-Low Permeability Oil Reservoirs

Search and Discovery.com

ABSTRACT: Layer-cake Gas Reservoirs in Triassic Carbonates of the Netherlands: Understanding an Analog for the Khuff of Arabia; #90051 (2006)

Thomas Aigner, Ravi Borkhataria, Koos Pipping

Search and Discovery.com

... to evaluate the depositional factors controlling the development of this particular type of "layer-cake" reservoir, which shows many similarities...

Jean Marie Can No Longer Hide Her Wrinkles

Search and Discovery.com

... role. In the past isopach and amplitude maps have proven their ability to identify prospective trends. Recently Phi-H maps created using multiattribute...

Chapter 1: Introduction

Tom Wittick

North Texas Geological Society

... retain the amplitude and phase information in the seismic data. In the late 1960’s digital recording and signal processing were first used by some...

Introduction

Abilene Geological Society

... that was available from the seismic data was lost because of the lack of ability of the recording instruments to properly retain the amplitude and phase...

Application of Spectral Decomposition and Seismic Attributes to Understand the Structure and Distribution of Sand Reservoirs within Tertiary Rift Basins of Gulf of Thailand, #40992 (2012)

Mirza Naseer Ahmad, Philip Rowell

Search and Discovery.com

... for phase and amplitude were also calculated. Key horizon slices of different phase volumes were examined and it was found that the 30 Hz phase volume...

AVO Attributes for Successful Exploration and Field Development: A Case Study From Sarawak Basin, Offshore Malaysia

Norbert Van de Coevering, Rusdinadar Sigit, Reza Lasman

Indonesian Petroleum Association

... to 2000 meters. Seismic Amplitude Versus Offset (AVO) analysis has been widely used by the industry as an integral part of seismic interpretation to try...

Maximizing imaging resolution and amplitude fidelity of low-dip stratigraphic traps through continued optimization of seismic acquisition and processing: A case study from the Guyana South East Stabroek Block

Yaxun Tang, Fuxian Song, Lorie Bear, Mark Widmer, Luke Wilson, Vikas Gudipati, Rishi Bansal, Steve Knapp, Chunshou Xia, Wei Zhao, Yu Huang

International Meeting for Applied Geoscience and Energy (IMAGE)

...-sensor deghosting result with and without wave height corrections on the 4D BL data. Note the improved phase alignment and amplitude uniformity...

Understanding Attributes and Their Use in the Application of Neural Analysis … Case Histories Both Conventional and Unconventional, #41473 (2014).

Deborah Sacrey, Rocky Roden

Search and Discovery.com

..., such as amplitude, dip, frequency, phase and polarity. Attributes can be measured at one instant in time or over a time window, and may be measured...

The Power of Multiple Seismic Attributes in Revealing Geologic Understanding, By, W.E. Johnson, R.O. Louden, D.D. Lehman, and D.L. Edwards, #40067 (2003)

Search and Discovery.com

An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)

JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE

AAPG Bulletin

... (Ballesteros et al., 1988). A cursory examination of these BSRs showed the high amplitude and phase shift (polarity reversal) that typifies bright spots...

Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion

Xie Xiang, Zhang Zhongqiao, Qiao Zhu, Wang Jinghan

International Meeting for Applied Geoscience and Energy (IMAGE)

...Low-frequency signal-guided seismic amplitude preservation optimization and its application in Paleogene reservoir prestack inversion Xie Xiang...

Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation

M. T. Taner, R. E. Sheriff

AAPG Special Volumes

...Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic...