Seismic expressions of a Miocene prograding carbonate margin, Mut Basin, Turkey

Xavier Janson, Gregor P. Eberli, Florence Bonnaffe, Fabrice Gaumet, Vincent De Casanove

AAPG Bulletin

... Basin, Turkey: Geofocus, Switzerland, Frigbourg, v. 3, 278 p.Beylkin, G., 1985, Imaging discontinuities in the inverse scattering problem by inversion...

Abstract: 3D Delaware Basin Petroleum System Evoluton: Solution of the Basin Inverse Boundary Value Problem; #90257 (2016)

John D. Pigott, Kulwadee L. Pigott, Esra Yalcin, Michael T. Williams

Search and Discovery.com

...Abstract: 3D Delaware Basin Petroleum System Evoluton: Solution of the Basin Inverse Boundary Value Problem; #90257 (2016) John D. Pigott, Kulwadee L...

Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application

Mustafa Alfarhan, Matteo Ravasi, Fuqiang Chen, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...Enhancing full-waveform inversion with a deep-learning approximated inverse Hessian: A field data application Mustafa Alfarhan, Matteo Ravasi...

3-D Geomechanical Modeling for Field Development of a Colombian Shale Play

Leonardo Arias Medina, Azra N. Tutuncu

Unconventional Resources Technology Conference (URTEC)

... properties of the formations in the analysis. The results of the geomechanical model displays strikeslip (σh <σv<σH) and inverse (σv <σh<σH) stress regimes...

Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

... Frequency filtering can improve the signal-to-noise ratio but it damages the vertical resolution, conversely the inverse filtering improves...

Memory-efficient frequency-domain least-squares RTM using low-rank Greens functions via randomized SVD

Daniel E. Revelo, Reynam C. Pestana, Diego F. Barrera, Rodrigo S. Santos

International Meeting for Applied Geoscience and Energy (IMAGE)

... at the receiver xr to the position x, and S(ω) represents the source wavelet. Using a matrix-vector formulation (Yao and Jakubowicz, 2016; Liu et al., 2022...

Time-lapse full-waveform inversion by model order reduction using radial basis function

Haipeng Li, Robert G. Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... associated with hydrocarbon production (Hicks et al., 2016) and CO2 injection (Egorov et al., 2017). Nonetheless, FWI is a high-dimensional inverse...

Seismic Attenuation Analysis for Reservoir Description

Search and Discovery.com

... of a seismic wavelet. It first estimates peak frequencies at a CMP location, then correlates the peak frequency with sparsely distributed...

Modeling-based amplitude recovery (MBAR)

Yonghe Sun, Zhemin Tan, Jeff Nealon, James Davenport, Mark Fan, Yuli Zhang, Brian Church

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the synthetic data is needed for MBAR in equation (4), the source wavelet with frequency band lower than that of the field data can be used to create...

Broadband reconstruction of seismic signal with generative recurrent adversarial network

Zhijun Zhang, Wei Song, Wei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... data, and usually quantitatively analyzed by wavelet energy distribution and vibration length (sheriff, 1977; Chung and Lawton, 1995; schoenberger, 1974...

Stepsize sharing in time-lapse full-waveform inversion

Xin Fu, Kristopher A. Innanen

International Meeting for Applied Geoscience and Energy (IMAGE)

... a double-wavelet DDS to mitigate the impact of non-repeatability of baseline and monitor source wavelets to the inversion. However, DDS remains very...

The Origin of Inverse Grading in Muddy Debris Flow Deposits--A Review

Michael A. Naylor

Journal of Sedimentary Research (SEPM)

... to clay rheology mechanisms (above). Initial Stratification.--Some forms of inverse grading could be relicts from stratified source materials. There exists...

Deep learning decomposition for null and active space estimation for thin-bed reflectivity inversion

Kristian Torres, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... SUMMARY We investigate deep decomposition learning for solving illposed seismic inverse problems. We pay particular attention to the solution of one...

Seismic reflectivity inversion via a regularized deep image prior

Hongling Chen, Mauricio D. Sacchi, Jinghuai Gao

International Meeting for Applied Geoscience and Energy (IMAGE)

... the network structure as an implicit regularization of the inverse problem leading to reflectivity estimators with improved lateral continuity...

Geologically Driven Joint Inversion of Gravity, Seismic and Well Data: A Step Forward in Understanding of Geological Structure and Reducing E&P Risks

Search and Discovery.com

Geologically Driven Joint Inversion of Gravity, Seismic and Well Data: A Step Forward in Understanding of Geological Structure and Reducing E&P Risks; #70282 (2017)

Oleksandr Petrovskyy, Tetyana Fedchenko

Search and Discovery.com

... techniques. Thus filtration, regional-residual separation, analytical upward-downward continuation, Fourier and wavelet transforms are still used...

Subsurface seismic imaging using drill bit noise

Mehdi Asgharzadeh, Ashley Grant, Andrej Bona, Milovan Urosevic

Petroleum Exploration Society of Australia (PESA)

... of the source wavelet in A. Right side of the Equation 1, presents sum of the cross-correlation of the wavefields recorded by the borehole geophones at C...

Parsimonious Deconvolution

Jon F. Claerbout

Southeast Asia Petroleum Exploration Society (SEAPEX)

... of the equal sign is unknown. In conventional deconvolution, one presumes the existence of a filter at which is causal and inverse to bt (this is the minimum...

Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia

David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim

Indonesian Petroleum Association

... and receiver ghosts were generated by the forward modeling. This modeling uses a ghost-free source wavelet and freesurface boundary at the top...

Abstract: How much well do you need in Acoustic Impedance Inversion?; #90174 (2014)

Heather J. E. Lloyd and Gary F. Margrave

Search and Discovery.com

... due to instrumentation errors and possible limitations of the source. Lindseth (1979) suggested that information from a nearby well log could be used...

Slope estimation of locally coherent events by polarization analysis of multi-component seismic data: Application to stereotomography for sparse node acquisition

Xiaole Zhou, Alessandra Ribodetti, Stephane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... with the measured slope while the velocities are updated by minimizing the residuals of the source slopes (Chauris et al., 2002; Sambolian et al...

Automating the thresholding of multi-stage iterative source separation with priors using machine learning

Nam Pham, Rajiv Kumar, Sunil Manikani, Yousif Izzeldin Kamil Amin, Phillip Bilsby, Massimiliano Vassallo, Tao Zhao

International Meeting for Applied Geoscience and Energy (IMAGE)

... be the frequency-wavenumber (FK), wavelet, or seislet domain. The iterative source separation algorithm casts the problem as an inversion and solves the basis...

Viscoacoustic wave propagation: Spectral-element simulations with a novel GSLS-type wave equation

Yu Chen, Bin He, Hejun Zhu

International Meeting for Applied Geoscience and Energy (IMAGE)

... convolving the source wavelet with the Green's functions. Notably, the comparison in Figure 1 reveals a strong agreement between the analytical...

Deconvolution Using Matlab Script to Identify Fault-Seal

Maulana Hutama Rahma Putra, Irvan Rahadian Putra

Indonesian Petroleum Association

... the coefficient because this type of deconvultion is powerful when we know the source wavelet is well known. ∑ ∗ Where d(n) is the desired output...

Large scale magnetic vector inversion using differential equations

John M. Weis, Lindsey J. Heagy

International Meeting for Applied Geoscience and Energy (IMAGE)

... infeasible. To address this challenge, Li and Oldenburg (2003) used wavelet compression both to reduce storage requirements and increase the speed...