Data processing workflow for reflections from cement-formation interface in ultrasonic pitch-catch measurement in cased hole

Shaopeng Shi, Hua Wang, Meng Li, Aihua Tao

International Meeting for Applied Geoscience and Energy (IMAGE)

... measurement (Fig. 4.37 in Wang et al. [2020]); (c) Synthetic waveforms of a pitch-catch measurement at two offsets. Solid and dashed lines present the near...

Acquisition geometry design based on full-wavefield migration

Billy A. Revelo Obando, Gerrit Blacquire

International Meeting for Applied Geoscience and Energy (IMAGE)

... Figure 2: Synthetic models with a high velocity perturbation of v = 2500 m/s for (a) and 4000 m/s for (b). 1.00 0.75 Receiver density Receivers 0.50...

Sediment Dispersal Patterns of the Outer Shelf to Upper Slope Paleocene-Eocene Wilcox Group, South-Central Texas Coast

Hongliu Zeng, William A. Ambrose, Wenlong Xu

GCAGS Journal

... Wilcox Group, South-Central Texas Coast 219 Figure 4. Synthetic seismogram of Juan Alvarado et al well. The well-site seismic traces are zero-phased...

Back-Reef Depositional Environments in a Lower Cretaceous (Sligo) Shelf-Margin Complex: Insights into Ultradeep Reservoir Preservation and Controls on Stacking Patterns in an Outer Platform Setting

Kelly E. Hattori, Robert G. Loucks, Hongliu Zeng

GCAGS Journal

.... Hattori, Robert G. Loucks, and Hongliu Zeng Figure 5. Synthetic seismogram for the Humble No. 1 Howell well projected to seismic line A–Aꞌ. The impedance...

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)

... the illumination of the targeted area. Without treatment, the gradient will be severely ill-conditioned, resulting in high uncertainty in the inversion...

Abstract: Practical Applications of Seismic Anisotropy; #90187 (2014)

Philip Wild

Search and Discovery.com

.... Anisotropy is included in the synthetic model in two ways, firstly by verticalizing the borehole derived velocities to match their deviated propagation...

Robust seismic data denoising based on factor group-sparse regularization

Mi Zhang, Yang Liuy, Jingming Liy, Gui Cheny

International Meeting for Applied Geoscience and Energy (IMAGE)

... effective suppression of seismic sparse noise on synthetic data and field data. In order to further improve the accuracy of the low-rank matrix...

New tools for seismic stratigraphic interpretation: Stratal convergence and instantaneous isochron attribute cubes derived from volumetric flattening of experimental strata

Jesse Lomask, Jason M. Francis, James Rickett, Marc L. Buursink, Thomas P. Gerber, Martin Perlmutter, Chris Paola

AAPG Bulletin

... obtained from an automatic full-volume-flattening algorithm and apply them to a synthetic seismic volume of experimental strata. The stratal convergence...

Seismic-constrained reservoir modeling and simulation for CO2 sequestration potential assessment of the Arbuckle Group: Wellington field, Kansas

Abidin B. Caf, Matthew J. Pranter, Zulfiquar A. Reza, David Lubo-Robles, Heather Bedle, and Kurt J. Marfurt

AAPG Bulletin

... and synthetic seismogram responses of the study interval, where the top of the Arbuckle shows a strong peak, and the base of the Arbuckle shows...

Abstract: Determining Optimum Well Spacing Using Completion Characterization in Unconventional Reservoirs; #90228 (2015)

Vivek Sahai

Search and Discovery.com

... demonstrates the challenges associated with stochastic modeling of well performance. Examples from synthetic and field case studies are presented...

Ute Dome II: 3-D Seismic Attribute-Based Detection of Fracture-Swarm Sweet Spots in Paradox Basin (Pennsylvanian) Carbonates

B.S. Hart, M. Herrin, K. Nikolaissen, S. Ralser, S.P. Cooper, R.S. Balch

Rocky Mountain Association of Geologists

... Attribute-Based Detection of Fracture-Swarm Sweet Spots, Paradox Carbonates 327 Figure 5. Synthetic seismogram (blue) for the H1 well and corresponding...

Integrated well data and 3D seismic inversion study for reservoir delineation and description

Qazi Sohail Imran, Numair Ahmad Siddiqui, Abdul Halim Abdul Latif, Yasir Bashir, Almasgari Abdalsalam, Abduh Saeed Ali, Muhammad Jamil

Geological Society of Malaysia (GSM)

... seismogram. The synthetic seismogram is correlated with actual seismic data and the best result is selected at that specific trace location. The process...

Seismic Stratigraphy of the Winedale Prospect: Updip Wilcox Trend - Onshore Texas Gulf Coast

W. Allen Huckabay

GCAGS Transactions

.... Sidewall cores of the high resistivity spikes bounding the producing sand, encountered lignitic coals. A synthetic seismogram of the producing well showed...

Seismic Facies Study of 3D Seismic Data, Northern Louisiana, Wilcox Formation

Kaare Egedahl, Gary L. Kinsland, Dan Han

GCAGS Transactions

... in Figure 3. This allowed for greater confidence when correlating seismic facies to well log facies. Figure 3. Synthetic seismogram from Gulf States well...

Extracting surface wave dispersion spectra directly from the high-speed train induced vibration

Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen, Jingrui Luo, Haixia Zhao, Wenjing Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

... and similarity-based velocity scanning. The feasibility of our proposed method is validated using one synthetic HST dataset. Introduction The running HST...

De-risking Saline Aquifer-Type CO2 Storage Resources Via Machine Learning-based Reservoir Modelling. Case Study, Bunter Sandstone Formation, Southern North Sea

Edwin Tillero, Jose L. Mogollon, Francisco Tillero

Carbon Capture, Utilization and Storage (CCUS)

... by anyone other than the author without the written consent of CCUS is prohibited. Abstract This work aims to develop a surrogate model (machine...

Low-frequency data reconstruction for full-waveform inversion

Ramzi Djebbi, Maiza Bekara, Jaime Ramos-Martinez, Nizar Chemingui

International Meeting for Applied Geoscience and Energy (IMAGE)

... model building using FWI. 0 Inline (km) 0 16 Crossline (km) field and synthetic data. The inversion without LFR (Figure 4-b) improved the data...

Enhancing Limited Log Suites with Neural Networks

J.S. Arbogast, M.H. Franklin, M.L. Butler, K.A. Thompson

Rocky Mountain Association of Geologists

... (lower). Note that Sw and BVW could not have been calculated without the values provided by the ANN-derived synthetic logs. Rocky Mountain Association...

Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

... sources and acquired by the same receivers. We test this method on 2C-2D and 3C-3D synthetic VSP data with and without random noise. This method shows its...

Another Look at the Separation of P- and S-Waves

Jun-Wei Huang

Search and Discovery.com

... sources and acquired by the same receivers. We test this method on 2C-2D and 3C-3D synthetic VSP data with and without random noise. This method shows its...

Abstracts: Ground Roll Attenuation Using LWD; #90173 (2015)

Ken Kocon and M. Sacchi

Search and Discovery.com

... capture signal and noise in separate parts of LWD’s data reconstruction. We also discuss results from applying the method to synthetic data...

ABSTRACT: Role of Synthetic Seismograms in Exploration for Upper Ismay Algal Mounds, Paradox Basin, by Jan A. McCutcheon; #91022 (1989)

Search and Discovery.com

Three-Dimensional Seismic-Reflection Techniques

Hermann Buchholtz

Circum Pacific Council Publications

.... Figure 1 demonstrates a 3-D geological problem by use of a synthetic subsurface model containing structures with different strike directions. Figure 2A...

Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology

Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia

Indonesian Petroleum Association

... intervals; Multiples and diffractions; © IPA, 2014 – 38th Annual Convention Proceedings, 2014      High variability of shot-point quality...

Seismic-based paleoenvironmental analysis of the Paleocene carbonate shelf in Ajdabiya Trough, north-central of Libya

Abdeladim M. Asheibi

Bulletin of Canadian Energy Geoscience (CEGA)

... was converted reflectively, which was then converted from depth to time using an appropriate wavelet to produce a synthetic seismogram. It is equally important...