Can tile low-rank compression live up to expectations? An application to 3D multidimensional deconvolution

Yuxi Hong, Matteo Ravasi, Hatem Ltaief, David Keyes

International Meeting for Applied Geoscience and Energy (IMAGE)

... Series, SEG Book Series. Amundsen, L., 2001, Elimination of free-surface related multiples without need of a source wavelet: Geophysics, 66, 327–341...

Internal multiple elimination with an inverse-scattering theory guided deep neural network

Zhiwei Gu, Liurong Tao, Haoran Ren, Ru-Shan Wu, Jianhua Geng

International Meeting for Applied Geoscience and Energy (IMAGE)

...Internal multiple elimination with an inverse-scattering theory guided deep neural network Zhiwei Gu, Liurong Tao, Haoran Ren, Ru-Shan Wu, Jianhua...

High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration

Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen

AAPG Bulletin

... be calculated as where and denote the source and receiver locations, respectively; f(t) is the source wavelet; is the Green’s function propagated from...

Physics-directed unsupervised machine learning: Quantifying uncertainty in seismic inversion

Sagar Singh, Yu Zhang, David Thanoon, Pandu Devarakota, Long Jin, Ilya Tsvankin

International Meeting for Applied Geoscience and Energy (IMAGE)

... can be represented as the result of convolving the source wavelet with the reflectivity series. Here, we assume the same model but solve the regression...

Abstract: Q Estimation by a Match-filter Method; #90174 (2014)

Peng Cheng and Gary F. Margrave

Search and Discovery.com

... trace created using a random reflectivity series, a minimum phase source wavelet with dominant frequency of 40Hz and a constant Q of 80. To test the Q...

Revealing a Shaly (Tight) Sand Reservoir's Distribution by Applying an Untapped Sub-Frequency Combination Method: A Case Study in the West Jambi II Block, South Sumatra Basin

Indra Luthfiana, C. Maya Resha Tuhar, Endi Erfanto, Randy Condronegoro, Hendra Niko Saputra, Abghia Dini Fanzuri, Yan Wijaya, Totok Parafianto

Indonesian Petroleum Association

... Wavelet Transform, Spectral Decomposition, Gumai, Shaly Sand. INTRODUCTION West Jambi II Block is an area of extensive oil and gas exploration...

Abstracts: Microseismic Source Inversion in Anisotropic Media; #90173 (2015)

Scott Leaney, Chris Chapman, and Tadeusz Ulrych

Search and Discovery.com

... is used to estimate the common source function or wavelet. A weighted, regularized deconvolution step then returns the scaled, real moment tensor...

South Falkland Basin: Darwinian Evolution

Bruce Farrer, Chris Rudling

GEO ExPro Magazine

... form the principal regional source rocks. The conditions that allowed these rich source intervals to develop ceased in the late Aptian. Early...

Innovations in Borehole Microresistivity Image Data Analysis, #41488 (2014).

Peter A. Elkington, Said Assous, James A. Whetton, David Hu

Search and Discovery.com

... 0.4 0.3 0 50 100 150 200 250 300 350 400 450 500 0.2 0.1 1 0 10 20 30 40 50 60 Frequency (Hz) 70 80 90 0.5 Inverse Fourier...

Seismic impedance estimation from poststack seismic data using quantum computing

Divakar Vashisth, Rodney Lessard

International Meeting for Applied Geoscience and Energy (IMAGE)

..., when expressed as an Ising model Hamiltonian, is minimized on the quantum annealer. In the first step, we assume that the source wavelet is known...

Application of Robust Noise Reduction on a Land 3D Seismic Data

Agus Abdullah, Jesse Shaw

Indonesian Petroleum Association

... reduction technologies will be presented – Ground Roll Buster (GRB) and Curvelet Transform. GRB is a phase-matched filter that attenuates source generated...

New technologies for seismic resolution enhancement and bandwidth expansion: Applications in SE Asian Basin

Yasir Bashir, Abdul Halim Abdul Latiff, Muhammad Sajid

Geological Society of Malaysia (GSM)

... or eliminating any impact on noise. The article presents various wavelet transform techniques that can effectively enhance the signal-to-noise ratio (S/N...

Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)

Xinxiang Li, Peter Cary, and Rodney Couzens

Search and Discovery.com

...-wave splitting, shown before deconvolution. The synthetic assumes a shear wave wavelet polarized in the source-receiver radial direction vertically...

Image processing of jointly acquired 3D DAS-VSP data with an OBN survey in the Middle East

G. Yu, H. Liu, Y. Zhang, H. Chen, X. Li, L. Duan, G. Cambois, J. Cowell, J. Mason, Y. Chen, J. Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... − ∇ ) 𝑝(𝑥; 𝑡; 𝑥 𝑠 = 𝛿(𝑥 − 𝑥 𝑠 { 𝑣(𝑥) 𝑑(𝑥 𝑟 ; 𝑡; 𝑥 𝑠 ) = 𝑝(𝑥 𝑟 ; 𝑡; 𝑥 𝑠 ), ( (2𝑎) (2𝑏) where 𝑆(𝑡) is the source wavelet and ∇2 denotes the Laplacian operator. The nonlinear state-space response...

Fast anisotropic viscoelastic modeling and application in quantitative seismic reservoir characterization

Sirui Tan, Sunwoong Lee, John E Anderson, Haiyang Wang, Olivier Burtz, Partha Routh, Rongrong Lu, Yang Yu

International Meeting for Applied Geoscience and Energy (IMAGE)

...and the American Association of Petroleum Geologists Fast viscoelastic modeling 𝜶 is a 6 × 6 matrix representing the 𝑙 relaxation modulus, ⃗ is ...

Spherical Wave Model Tests of VSP-Based Q-Estimation Techniques

Search and Discovery.com

..., t is the time, n is the number of layers from the source down to the current receiver, αj is the P-wave velocity in layer j, Tj(p) is the Zoeppritz...

EXTENDED ABSTRACT: Identifying Oil Seep Areas at Seafloor Using Oil Inverse Modeling, by Mano, Manlio; Beisl, Carlos; Landau, Luiz; #90135 (2011)

Search and Discovery.com

Finite Difference Modeling: Part II: How to clean numeric time dispersion

Lasse Amundsen, Ørjan Pedersen, Martin Landrø

GEO ExPro Magazine

... at offsets 1, 2, 3, 4 and 5 km away from the source, which emits a Mexican hat wavelet into a homogeneous medium. However, when we solve the wave...

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... be inverted for the acoustic impedance profile save for a starting impedance scale factor. The wavelet is not a spike, though, due to source...

Abstracts: Recovery of Low Frequency Data from 10Hz Geophones; #90173 (2015)

Malcolm B. Bertram, Gary F. Margrave

Search and Discovery.com

... created and inverted, then this inverse Butterworth wavelet was convolved with the 10Hz data. This provides a correction to both the amplitude...

Acoustic target-level full-waveform inversion: Applied to ocean-bottom seismic data

Carlos A. N. da Costa, João M. de Araújo, D.J. Verschuur, Aydin Shoja

International Meeting for Applied Geoscience and Energy (IMAGE)

...., and S. J. Wright, 2006, Numerical optimization: Springer. Pavlopoulou, P., and I. F. Jones, 2020, The influence of source wavelet estimation error...

Improved synchrosqueezing matching pursuit incorporating w-transform

Chaohe Wang, Zhaoyun Zong

International Meeting for Applied Geoscience and Energy (IMAGE)

... energy of SSMP can be gathered to the center time and frequency of the selected matching wavelet. However, there will be a phenomenon...

Abstract: VSP P-Wave Attenuation Model Study in Elastic Earth: Spectral Ratio method Vs Centroid Frequency Shift Method; #90187 (2014)

Waheduzzaman Talukder and Ralph Phillip Bording

Search and Discovery.com

... edge (Fig. 1). The source signature shown in the Fig.2, is a single Ricker wavelet with 50Hz. dominant frequency. The computation of all the 2D...

Statistical Relations Between Borehole and Surface Data: ABSTRACT

Dale G. Stone

AAPG Bulletin

... inverse seismograms have generated more direct involvement and vertical seismic profiles provide more positive information on correlation. For relations...

ABSTRACT: Compensating for Seismic Absorption Anomalies with 3-D Q-Tomography and Q-compensating PSDM; #90115 (2010)

Yi Xie, Kefeng Xin, James Sun, Carl Notfors, Barry Hung, and Roger Taylor

Search and Discovery.com

.... Spatial variations and anomalies in the transmission properties of the overburden cause seismic amplitude attenuation, wavelet phase distortion and seismic...