... for economic and other practical reasons. We propose to accurately predict these types of log data from the traditional common types of well log measurement data using deep sequence learning methods. After anomalous data removal and augmenting the ratio DTC/DTS as a new lithology differentiating feature...

... Abstract The objective of this paper is to highlight a new machine learning application to predict a synthetic caliper log using other available Logging While Drilling (LWD) well logs. LWD logs and wireline (WL) mechanical caliper logs for 17 tight gas wells, with more than 120,000 depth data...

... gradient drilling operation neural network upstream oil & gas decision tree learning wellbore design well logging machine learning abdulraheem estimation arabian journal artificial intelligence reservoir characterization petroleum engineer society johnson wellbore integrity...

... upstream oil & gas artificial intelligence directional drilling drilling operation well logging public aape log analysis machine learning dtsm real-time prediction predicted sonic log surface drilling parameter rmse saudi aramco reservoir characterization slowness algorithm...

... permeability fluid dynamics pressure transient testing optimization problem well logging reservoir characterization fracture geometry dfit drillstem/well testing upstream oil & gas drillstem testing artificial intelligence reservoir geomechanics fracture optimization workflow...

.... upstream oil & gas logging while drilling slowness log analysis reservoir characterization drilling data acquisition anisotropy lwd wellbore integrity reservoir geomechanics wellbore design well logging drilling measurement stress-induced anisotropy periodicity azimuthal variation...

... of Exploration Geophysicists. log analysis sonic logging detection radial fracture well logging reservoir characterization schoenberg forward modeling specific stiffness coefficient waveform hydraulic fracturing tensor boundary condition geophysics upstream oil & gas borehole receiver...

... Qinshui Basin, International Journal of Rock Mechanics and Mining Sciences, 48(1), 122 131. 15. Ruckebusch G. 1983. A kalman filtering approach to natural gamma ray spectroscopy in well logging, IEEE Transactions on Automatic Control, 28(3), 372 380. 16. Shan L Q, Liu Y C, Tang M, Yang M, and Bai X Y...

... properties, are widely used to calibrate well-logs, seismic surveys and geomechanical modelling. A typical geomechanics test involves applying stresses on a cylindrical rock sample and measuring the resulting mechanical response (McPhee et al., 2015), usually monitored with electro-resistive sensors attached...

... are used to design a hydraulic fracturing job (Asquith and Gibson, 2004; Chang et al., 2006; Moos et al., 2003; Oloruntobi et al., 2018; Reichel et al., 2012). For this purpose, well logging techniques are employed as a main source of subsurface information, particularly in the areas where seismic and core...

... recovery factor from unconventional reservoirs. log analysis social responsibility sustainable development shale gas sustainability pore well logging hydraulic fracturing upstream oil & gas porosity structural geology siltstone reservoir characterization flow in porous media complex...

...ARMA/DGS/SEG International Geomechanics Symposium 21 95 Prediction of shear wave velocity using machine learning technique, multiple regression and well logs Lin Shi, Jiachen Zhang* 1. State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum (Beijing), Beijing...

... ABSTRACT: Rock mechanical properties play a crucial role in fracturing design, wellbore stability and in-situ stresses estimation. Conventionally, there are two ways to estimate Young’s modulus, either by conducting compressional tests on core plug sample or by calculating it from well log...

.... This study presents a methodology for generating synthetic-geomechanical well logs for the production section of the Buzurgan oil field, located in the southern part of Iraq, using artificial intelligence techniques. The Mishrif reservoir is the most critical hydrocarbon reservoir in Buzurqan oil field where...

... ABSTRACT: The prediction of the pore pressure is significant mainly for drilling. It can improve the quality of decisions and the drilling economics. The offered models in the literature for pressure prediction are based on well logs or a combination of some drilling data and well logs...

... data in the literature and improves the understanding of the mechanical and physical heterogeneities in conglomerates. reservoir geomechanics structural geology correlation well logging heterogeneity log analysis upstream oil & gas connectivity dynamic poisson conglomerate test...

... ABSTRACT: The objective of this paper is to characterize a reservoir in Western Algeria basin, based on an integrated 3D geomechanical model built on the basis of 3D seismic cube and well logs data. A well database has been built of the wells already drilled in the region which contains density...

... and used for correlation purposes. Well-logging tools are used extensively in the petroleum industry to identify physical properties of rocks downhole, for example, resistivity, density which are then converted to provide petrophysical properties of interest (permeability, porosity, oil and gas zone...

... Modeling In applying the geomechanical model to a new well, logs from well P-4 are stretched to match the predicted formation tops. Well P-4 is the closest offset (~20 m away) that offers a complete set of log data. Overburden, rock mechanical properties, and stress profiles are then calculated using...

.... Zharnikov T. and D. Syresin. 2015. Repulsion of dispersion curves of quasidipole modes of anisotropic waveguides studied by finite element method. JASA Express Letters. 137: EL396-EL402. log analysis berea sandstone saudi arabia government well logging borehole mode aramco innovation llc reference...