... At present, the velocity spectrum picking needs a lot of manual operation by experienced processors, which is time-consuming and inefficient, and is easily affected by human experience. By taking the advantages of artificial intelligence technology in the field of image processing, this paper...

... spectrum modeling & simulation perturbation distortion applied geoscience energy 10 equation Seismic speckle as multiplicative noise explaining land reflections distorted by near-surface scattering Andrey Bakulin, Geophysics Technology, EXPEC Advanced Research Center, Saudi Aramco; Dmitry...

... geophone frequency spectrum international applied geoscience workflow energy 10 frequency correction inversion Enhancing Conventional VSP Data to Broadband and its Quantitative Improvement on Lookahead Inversion Hussain Almarzooq* *Saudi Aramco Summary Based on the findings of previously...

... accuracy. artificial intelligence seismic interpolation pinn twt neural network offset fomel claerbout machine learning differential equation international american association upstream oil & gas interpolation spectrum exploration geophysicist applied geoscience information...

..., it improves not only the accuracy of rock type prediction spatially, but also the accuracy of reservoir and permeability prediction. flow in porous media permeability fluid dynamics well logging prediction spectrum applied geoscience international reservoir reservoir characterization american...

... Plateau. reservoir surveillance spectrum upstream oil & gas production monitoring exploration geophysicist tibetan plateau production control international production logging reservoir characterization thickness inversion energy 10 american association das normalization fiber...

... Multi-channel analysis of surface wave (MASW) has attracted popularity in site investigation activities for retrieving the shear wave velocity profile of the ground. Although the workflow of processing MASW has developed for many years, manual interpretation of the multi-mode dispersion spectrum...

... development. Note: This paper was accepted into the Technical Program but was not presented at IMAGE 2022 in Houston, Texas. compensation characteristic american association upstream oil & gas spectrum inversion interface low-frequency compensation exploration geophysicist reflection...

... on the information of adjacent clean traces and adjacent clean spectrum. The proposed method combines a blind-trace network, an automatic spectrum suppression technique and a trust spectrum boosting technique for high-accuracy seismic data reconstruction to denoising processing. Experiments on synthetic swell noise...

... in Houston, Texas. reservoir characterization milankovitch climatic facies nw china upstream oil & gas yang exploration geophysicist structural geology bogda mountain mudrock facies spectra sandstone facies society american association spectrum variation international energy 10...

... processing stages. The resulting final PSTM gathers and stack volumes provide uplift compared to previous processing results. These improvements include broader bandwidths in the low and high end of the spectrum, enhanced structural feature imaging, and improved S/N. Furthermore, using 5D interpolation, data...

... is demonstrated using noisy synthetic and real-world shot-gathers. The proposed approach generated high-resolution, multimodal dispersion spectra while the existing methods failed to produce mode-separated dispersion spectra. spectrum geophysics s-transform frequency applied geoscience energy 10...

...-noise separation fei luo evaluation vibrator applied geoscience society spectrum lianbin jiang asia government frequency exploration geophysicist energy 10 distortion excitation guowei wei Quantitative evaluation of vibroseis excitation signal based on signal-noise separation Fei Luo...

... the quality of well-seismic calibration in the gas cloud area, and effectively increased the utilization degree of reserves in the gas cloud area. Note: This paper was accepted into the Technical Program but was not presented at IMAGE 2022 in Houston, Texas. china government spectrum asia government...

... it difficult for the amplitude-based the uncertainties of the amplitude based methods. hydrocarbon detection methods to effectively detect oil and gas. Aiming at the above problems, this paper adopts Data frequency extension processing based on spectral spectrum balancing frequency extension technology...

... in b) spectrum decomposition of entire trace after spectrum whitening, the depth domain to avoid sampling issues arise from depth c) amplitude spectra measured at selected times from subplot b, to time and again time to depth conversion. The result shows times selected indicated by the horizontal bars...

... and signal by a convolutional encoder-decoder network consisting of two decoders, which outputs the noise and signal components, respectively. The criterion of this unsupervised separation is formulated in both frequency and time domains. The former minimizes the trust-spectrum residual of the predicted...

... Spectral inversion, based on the odd-even decomposition theorem of reflection coefficients, uses the relationship between seismic data and wavelet amplitude spectrum to establish an inversion equation and achieve the reflectivity inversion. Comparing with the sparse-spiking deconvolution...

... Dispersion-based surface wave prediction and suppression methods have obtained more and more attention in recent years. Currently the main problem of this type of method is that the dispersion spectrum accuracy is not high enough leading to inaccurate surface wave prediction, or the dispersion...

..., which has a variety of strong coherent noise. The proposed method reduces the strong coherent noise considerably without any observable loss of primary energy. upstream oil & gas coherent noise noise one-step approach spectrum reservoir characterization applied geoscience shot gather...