... Seismic and well data conditioning Seismic well tie and seismic interpretation Seismic attributes analysis Post-stack seismic inversion to compute acoustic impedance Machine learning approach to predict acoustic impedance Porosity computation using the acoustic impedance versus...

... understanding in terms of geology. The analysis has suggested that the reservoir can be properly identified by using the far-angle stack related attributes. This includes relative acoustic impedance (rAI) and an extended elastic impedance (EEI). Validation of the attributes to the well has shown that the two...

... Abstract The purpose of this paper is to highlight the similarity between Connected Reservoir Regions (CRR)map created using time-lapse pressure groups ( Kayode et.al 2018 )and other reservoir quality maps like Seismic Acoustic Impedance (SAI) map and petro-physical rock quality map. Time...

... on the pore structure, construction of the rock types identification curve, carry out a rock type inversion and a porosity inversion constrained by seismic impedance respectively, and then get a final permeability prediction volume according to the porosity-permeability relationship and pore structure of core...

.... Firstly, seismic horizons are well interpreted, and multiple seismic attributes are analyzed in combination with well data to understand the seismic response of the steam chambers. Then, several seismic inversion methods are tried to obtain high-resolution impedance, and they are compared with each other...

... through the analysis of Gassmann fluid factor based on two-phase medium petrophysics theory and the elastic parameters of the P-wave impedance. Then the three fluid properties of oil, gas and water are classified by direct inversion technique based on elastic impedance. The real data processing...

... and in the older reservoirs of the Jasmine Field, technical work is focused more on structural mapping and geological modelling, and amplitude analysis is of lower priority. Reservoir Characterization Artificial Intelligence Upstream Oil & Gas impedance seismic data anomaly Thickness Jasmine Field...

... impedance seismic data depofacies information adjacent fault block seismic inversion Reservoir architecture workflow boundary interpretation fault block lithofacies petroleum integration international petroleum technology conference reservoir References References Corbett , P.W.M...

... generation cement evaluation tools, such as the ultrasonic scanner tool, use an ultrasonic transducer to send an ultrasonic signal inside the casing and estimate the acoustic impedance of the cement behind the pipe. The measurement principle and processing of such a cement evaluation log is more complicated...

.... Pattern Recognition machine learning Reservoir Characterization Artificial Intelligence neural network Upstream Oil & Gas classification impedance cross plot partial stack carbonaceous shale reservoir characterisation interval miocene elastic impedance classification result facies...

... Abstract The use of extended elastic impedance (EEI) as described by Whitcombe et al. (2002) gives promise of a fast and objective way to relate seismic inversion results to different reservoir properties such as, e.g., porosity, fluid content and lithology. This can be a useful tool...

... categories which are based on the basic inversion types. The results reveal that relative impedance inversion should be performed first, which then followed by revision of seismic interpretation on impedance data. Full bandwidth rock properties are estimated by deterministic inversion. The results can...

... was generated by applying the strong linear correlation observed between acoustic impedance and well porosity to an acoustic impedance dataset resulting from a post-stack inversion. It serves as an additional large-scale constraint for modeling: the vertical resolution of the pseudo-porosity cube is roughly 15...

... collapsing, collapsed-cave systems need to be further calibrated in order to locate infill drilling and identify dynamic compartments. The seismic acoustic impedance attribute facilitates the identification of infill within collapsed-cave systems because chaotic breakdown breccias and cave-sediment fills...

... inversion workflow has been developed to characterize porosity variations in the Thamama reservoir of the giant Field, onshore Abu Dhabi. In contrast to traditional band-limited inversion, this stochastic inversion workflow first generates high frequency models of acoustic impedance which can be used...

.... Reservoir Characterization Artificial Intelligence Upstream Oil & Gas resolution impedance relative impedance seismic data platform Shuaiba Formation seismic interpretation platform edge block 5 geometry van Buchem seismic dataset Arabian Plate acoustic impedance interpretation...

... that the acoustic impedance of the pore-bearing grainstone was medium to relatively low. If we only use the inversion data of acoustic impedance, it is difficult to distinguish between the pore-bearing grainstone and other lithologies. In addition, it is difficult to distinguish the reservoir using any single given...

... Arabia. A detailed analysis of wireline logs from wells suggests that rock properties like velocity, impedance, Lambda Rho and Mu Rho are higher in carbonate source facies under consideration than their reservoir counterparts. Impedance computed from seismic inversion is found to be in consonance...

.... With the widespread application of 4D technology, many attentions have been paid on the quantitative prediction of reservoir variation via time-lapse seismic data. Through time-lapse seismic prestack elastic impedance inversion, many elastic parameters variation can be obtained. Hereafter we can setup the statistic...

... seismic amplitude impedance Drilling Hazard extension well trajectory cross-section well placment horizontal well iptc 13688 limestone international petroleum technology conference karst fill complex reef build-up IPTC 13688 3D Seismic Attributes, A Tool for Well Placment in Complex Reef...