Survey Design Optimization by Data Simulation

Search and Discovery.com

Reassessment of the structure of the Galicia Interior Basin from new seismic images: Implications for the West Iberia Margin formation

Search and Discovery.com

Hydraulic Fracture Monitoring Using a Downhole Sliding Array: an Innovative Single-Well Solution

Search and Discovery.com

ABSTRACT: Recent Trends in Offshore Exploration: More Data, Less Model; #90118 (2011)

Guillaume Cambois and Mazin Farouki

Search and Discovery.com

... enough information to fully reconstruct the complex structures. In addition, noises (such as multiple reflections) further distort the already weak...

Abstract: Exploration De-Risking Using Dense Seismic Acquisition and G&G Integration: a Case Study of Lower Cretaceous, Abu Dhabi UAE; #91204 (2023)

Bertrand Six, Ishinaga Kiyotaka, Yuki Tateo, Cristina Bosquet, Ibrahim Zoukaneri, Ahmed Barakat, Mohamed Mahgoub, Miiad Al Hammadi, William Mills

Search and Discovery.com

...- sedimentary layers, pose challenges for multiple attenuation. Stability of phase measurement is also challenging, which is important for attribute analysis...

An Integrated 3-D Surface and Borehole Seismic Approach to Better Understand a Complex Reservoir: Case History from West Kuwait

Search and Discovery.com

Application of full-waveform inversion to ultra-high-density OBN data at Clair field

Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies

International Meeting for Applied Geoscience and Energy (IMAGE)

... contrast at the water bottom. This multiple energy can be clearly seen in the raw common receiver gather in Figure 1(b), and we can observe their amplitudes...

Statistical imaging through strongly scattering near-surface with path summation techniques

Andrey Bakulin, Ilya Silvestrov, Maxim Protasov, Dmitry Neklyudov

International Meeting for Applied Geoscience and Energy (IMAGE)

... process, thus emphasizing true geological interfaces, albeit with a slight attenuation of higher frequencies. We establish an important connection between...

Prediction and removal of internal multiples using an improved CFP approach

Zhiheng Jiang, Yongqiang Yao, Pengzhi Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... Multiple Suppression (SRME) method, we first forecast the internal multiples on each layer, and then we remove the multiples using matching...

The Balcones Fault System, Texas—An Overview

Thomas E. Ewing

GCAGS Transactions

.... In the southwestern domain, intermixed horsts and grabens are found, which may suggest a shallower detachment or multiple levels of detachment. The bench...

High-resolution seismic reservoir monitoring with multitask and transfer learning

Ahmed M. Ahmed, Ilya Tsvankin, Yanhua Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

...-related multiple attenuation based on a self-supervised deep neural network with local wavefield characteristics: Geophysics, 88, no. 5, V387–V402, doi...

Accelerating innovation with software abstractions for scalable computational geophysics

Mathias Louboutin, Philipp Witte, Ali Siahkoohi, Gabrio Rizzuti, Ziyi Yin, Rafael Orozco, Felix J. Herrmann

International Meeting for Applied Geoscience and Energy (IMAGE)

...-related multiple elimination (Siahkoohi et al., 2019c), dispersion attenuation (Siahkoohi et al., 2019a), and ML-augmented imaging and uncertainty...

Lithology Discrimination through Elastic Inversion (Paper C5)

D. Ghosh

Geological Society of Malaysia (GSM)

... Peg-leg Multiple energy loss 6. Geometric effect of structures causing Focusing / Defocusing 7. Scattering and non Specular reflection 8. Mode...

The Composition of Seismic Reflections: Abstract

J. P. Woods

Tulsa Geological Society

... with no shear waves, surface waves or divergence of energy. The attenuation of the sound waves differs from the attenuation of seismic waves in the earth...

Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin

Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.

Indonesian Petroleum Association

... as one-dimension (1D) to emphasize the fact that each CMP gather is assumed to be result of plane-wave reflection from a stack of homogeneous...

Diagenesis and pore pressure induced dim spots „ Advances on AVO analysis of high-impedance reservoirs

Antonio Pessoa, Mark Chapman, Giorgos Papageorgiou

International Meeting for Applied Geoscience and Energy (IMAGE)

... the effects of pore pressure and diagenesis on high-impedance reservoirs. With datasets at multiple scales (plugs, logs, and seismic) we show how...

Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging

S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin

Indonesian Petroleum Association

.... • Significant attenuation of seismic energy in the basaltic sequences due to its complex internal structure generally causing weak sub-basalt signal...

Developing a robust geologic conceptual model using pseudo 3-D P-wave seismic reflection data

Adrian D. Addison, Michael G. Waddell, Camelia C. Knapp, Duke T. Brantley, John M. Shafer

Environmental Geosciences (DEG)

... and receiver line that is a single slice of the subsurface. The CDP method involves designing the seismic survey such that multiple ray paths are recorded...

Geology of a Continental Slope Oil Seep, Northern Gulf of Mexico

E. William Behrens

AAPG Bulletin

... dome: Organic Geochemistry, v. 2, p. 153-166. Silberman, E., 1957, Sound velocity and attenuation in bubbly mixtures measured in standing wave tubes...

South Halfway 3D: An example of a challenging onshore acquisition and subsequent processing and a unique way of performing a prestack elastic inversion on a difficult dataset

Marianne Rauch, Doug Brost, Hassan Odhwani, Aravind Nangarla, Adriana Gordon

International Meeting for Applied Geoscience and Energy (IMAGE)

... attenuation where multiple domains were employed to attenuate the noise. The linear noise was heavily aliased and dispersive, and the noise masked the signal...

Mitigation of the 3D Cross-Line Acquisition Footprint Using Separated Wavefield Imaging of Dual-Sensor Streamer Seismic Data … A First Example from Malaysia

Mazin Farouki, Andrew Long, Richard Jones, Yee Ah Chim, Magdalene Tang, Hui LeGleut, Shaoping Lu, Dan Whitmore, Adam Betteridge

Indonesian Petroleum Association

... geological interpretation. The methodology exploits the illumination corresponding to surface multiple energy, and thus exploits what has historically been...

Seismic erratic noise suppression based on Laplacian-scaled mixture prior

Haotian Xu, Weiwei Xu, Wenchao Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... is often used when the clean data can be separated from noisy data in the transform domain by its sparsity. Seismic noise suppression using BPDN...

S-transform based processing of noisy surface wave record for recovering high-resolution spectrum

Sayan Mukherjee, Mrinal Bhaumik, Tarun Naskar

International Meeting for Applied Geoscience and Energy (IMAGE)

...cy, 𝑓. 𝜏 selects the Gaussian window position. The ST is applied over each trace of the shot- gather 𝑑(𝑥, 𝑡), and a 3D domain containing spa...

Joint 4D full-waveform inversion using enhanced template-matching objective function

Gaurav Dutta, Emmanuel Saragoussi, Xin Cheng, Markos Sourial, Yongbo Zhai, Chirag Parekh, Denes Vigh

International Meeting for Applied Geoscience and Energy (IMAGE)

..., the baseline and monitor data also need to undergo time processing flows like denoise, debubble, deghosting, multiple attenuation, etc. However, changes...

Effects on the precision of tomography near-surface model with single receiver

Baohua Yu, Yongguo Wu, Haili Wang, Faquan Feng, Quanbin Yang, Lixin Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

.... The noise attenuation capacity of single receiver is lower than that of array receiver (Z. Yang, et al., 2022; C. Han et al., 2022), and its effect...