Structural Wedges in the Cordilleran Crust, Southwestern Canada

John L. Varsek

CSPG Bulletin

... crust. Geology, v. 15, p. 304 - 310. Beaumont, C. and Quinlan, G. 1994. A geodynamic framework for interpreting crustal-scale reflectivity patterns...

Geologic Considerations for Stratigraphic Modeling and Interpretation: Section 3. Stratigraphic Models from Seismic Data

L. D. Meckel Jr. , A. K. Nath

AAPG Special Volumes

... (porosity, thickness, etc.) on the seismic response, and (3) to evaluate the significance of event reflectivity changes, or anomalies, on uncalibrated...

Multidisciplinary thermal maturity studies using vitrinite reflectance and fluid inclusion microthermometry: A new calibration of old techniques

Rick C. Tobin, Brenda L. Claxton

AAPG Bulletin

... reflectivity and paleogeotemperature based on fluid inclusions in the southwestern coalfields of Japan: Proceedings, International Conference on Coal...

Chapter 21: Log-Derived Indicator of Thermal Maturity, Niobrara Formation, Denver Basin, Colorado, Nebraska, Wyoming

Thomas M. Smagala, Charles A. Brown, Gary L. Nydegger

Rocky Mountain Association of Geologists

... reflectivity of the primary uncontaminated vitrinite population is the value generally used to quantify the maturation of a rock sample. Figure 6. Vitrinite...

Chapter 3: Preparation of Seismic Data for Stratigraphic Work

Tom Wittick

North Texas Geological Society

... distortion to the seismic data. Figure 3-2.   One of the other basic assumptions of deconvolution is that the reflectivity series is random or noncyclical...

Refining our understanding of the subsurface geology using deep learning techniques

Salma Alsinan, Philippe Nivlet, Hamad Alghenaim

International Meeting for Applied Geoscience and Energy (IMAGE)

... with a facies distribution cube (Figure 3). For the purpose of this work, we only used the acoustic impedance cube to create our reflectivity model. The next...

Got noisy impedance? Try this

Jingfeng Zhang, Reetam Biswas, Dhananjay Kumar, Matt Walker, Pedro Paramo, Kevin Wolf, Anar Yusifov, Sophia Gerth, Jeffrey Winterbourne, Qiang Liu, Xingchao Liu, York Zheng, Ryan Warnick

International Meeting for Applied Geoscience and Energy (IMAGE)

... and slope (gradient). This fitting process is repeated for every time sample to derive intercept and gradient reflectivity volumes, which can...

Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation

Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2019). We employ NST to create a new seismic image that keeps high-level aspects of synthetic images like reflectivity while obtaining detailed...

Tengiz field fault shadows mitigation with combined joint FWI-tomography, Q-tomography, and least-square migration

Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... Kirchhoff and RTM migrations. 3. Least-Square migration with the iterative and invertible workflow, update the PSDM reflectivity and amplitude based...

Geological and Borehole Features Described by the Circumferential Acoustic Scanning Tool

Joseph F. Goetz, Douglas D. Seiler, Charles S. Edmiston

Southeast Asia Petroleum Exploration Society (SEAPEX)

... reflectivity. While the tool concept is not new, image enhancement and three-dimensional presentations are important innovations, which provide...

Hydrocarbon Occurrences in the Kandanghaur-Cemara Area, North West Java

B. Soulisa, F. X. Sujanto

Indonesian Petroleum Association

... the Vitrinite Reflectivity and Spore Colouration Index provides an estimation of depth and hydrocarbon quality relationship (Figure 14 and 15...

Amplitude Recovery of Digitally Recorded Data

Roy O. Lindseth

Pacific Section of AAPG

... of the convolution of the earth reflectivity sequence with a system response operator, and like the synthetic, each reflection coefficient of the earth signal...

New Focus on the Bight Basin: Australian Southern Rift

P. Boult

Petroleum Exploration Society of Australia (PESA)

... and marine rocks (Smith and Donaldson, 1995). Significant acoustic impedance contrast and seismic reflectivity data also point to the development...

Effects of Seismic Reprocessing on Selected Seismic Attributes: A Case Study in the Permian Basin

Joel Anthony T. Famini, Kurt J. Marfurt, E. Charlotte Sullivan

West Texas Geological Society

... results in low internal reflectivity and correspondingly low signal-to-noise ratios. Seismic attributes including coherence, dip azimuth, and amplitude...

Lithology and Fluid Seismic Determination for the Acae Area, Puerto Colon Oil Field, Colombia

F. H. Gómez, J. P. Castagna

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... of matching model reflectivity from well logs to that contained in the seismic data; * Attribute analysis to predict petrophysical properties from seismic...

Preparation of Seismic Data For Stratigraphic Work

Abilene Geological Society

.... Minimum-Phase & Zero-Phase Wavelet One of the other basic assumptions of deconvolution is that the reflectivity series is random or noncyclical...

High-resolution prestack seismic inversion of reservoir parameters using an arch network

Ting Chen, Yaojun Wang, Yuan Yuan, Gang Yu, Guangmin Hu

International Meeting for Applied Geoscience and Energy (IMAGE)

...., 2018). Chen et al. (2019) applied iterative deep neural networks (DNN) to inverse seismic wavelet and reflectivity. To make network more effective...

Optimizing Appraisal via a Fit-for-Purpose Seismic Inversion Conditioned Geologic Model: A Case Study From JŽ Field, East Java

Sony Radito Mohammad, Colin Lyttle

Indonesian Petroleum Association

... and has better resolution than the original reflectivity data (Figure 2). In order to use the results of this seismic inversion to condition the geologic...

Integration of 3-D and Site Survey Seismic Data in Analysis of near-Surface Hazards to Platform Location at Dulang Field, Malay Basin

Zuraida Mat Isa, F. W. Richards, Hamzah Yunus

Geological Society of Malaysia (GSM)

.... The main feature identified from the Boomer data is an area of increased reflectivity and reduced signal penetration associated with the channel flanks...

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

... and the reflectivity of each angle stack to generate the synthetic seismic response for our observation. Here, the wavelets were extracted from the seismic...

Applying 3D Seismic Technology to Better Understand the Mechanical Variability of the Lower Barnett Shale in Southern Montague and Northern Wise Counties, Fort Worth Basin.

Andy Stephens

Unconventional Resources Technology Conference (URTEC)

... impedance, Poisson’s Ratio, Young’s Modulus and the YMOD/PR ratio discussed above. The methodology works best where there are strong reflectivity...

Seismic reflectivity inversion via a regularized deep image prior

Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

...Seismic reflectivity inversion via a regularized deep image prior Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao Seismic reflectivity inversion via...

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

Trisakti Kurniawan, Bambang Prasetiyo, Darwin Tangkalalo

Indonesian Petroleum Association

... seismic stack volume separately, which have been aligned to ensure the same vertical positioning of the reflectivity series from near to far stacks...

Joint inversion of AVO and time-shift for geomechanical strain evaluation in a UKCS field

Samarth Bachkheti, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

... hardening at gas water contact from amplitudes and around the crest from time strains in figure 4c. However, spurious time strains and diminishing re...

Ground-Penetrating-Radar Characterization and Porosity Evolution of An Upper Pleistocene Oolite-Capped Depositional Cycle, Red Bays, Northwest Andros Island, Great Bahama Bank

Colby S. Hazard,, Scott M. Ritter, John H. McBride, David G. Tingey, R. William Keach, II

Journal of Sedimentary Research (SEPM)

.... The package is characterized by low reflectivity and chaotic reflections in both the 200 MHz and 400 MHz data sets (Figs. 4, 5, 6). The low reflectivity...