... this method suitable to process large datasets with finegrid meshes. We show results of estimated equivalent sources for synthetic tests and also for real data from Carajás, Brazil, demonstrating gravity data processing for very large datasets at low computational cost. Presentation Date: Tuesday, October 13...

... technique reservoir characterization total-field anomaly equivalent source geophysics equivalent layer it software linear combination data processing equivalent-layer technique magnetic intensity distribution seg international exposition Fast equivalent-layer technique for magnetic data...

... ABSTRACT Full-array waveform data processing of dipole sonic logging data can provide stable shear slowness logs; however, resolution is limited to array size. To better resolve smaller features, such as thin beds or formations with strong heterogeneity, multishot subarray waveform processing...

... data processing. A special method of variable offset velocity analysis is also used to establish an accurate velocity model through iteration. Therefore Carboniferous imaging effect is improved significantly. Presentation Date: Tuesday, October 16, 2018 Start Time: 9:20:00 AM Location: Poster...

... initial model seg international exposition reflection reservoir characterization inversion data processing jarr method information correction annual meeting tomography static correction joint analysis reflection section upstream oil & gas long wavelength static correction...

... morphological filter lateral continuity data processing geophysics seismic data seg seg international exposition artificial intelligence wave sepraration ABSTRACT Seismic data are always contaminated with noise. There are generally two categories of seismic noisy: regular undesired signal...

.... These recorded converted waves are separated from others using conventional data processing techniques and analyzed independently yielding results similar to a conventional converted wave seismic method without a 3C receiver. Presentation Date: Wednesday, September 27, 2017 Start Time: 10:35 AM Location...

... Start Time: 2:15 PM Location: 360C Presentation Type: ORAL permittivity interface imaging impedance inversion data processing inversion result gpr data processing inversion reservoir characterization upstream oil & gas well data mudu city site china case study paleochannel...

... number of small guns. Some people argued for a small number of large guns. But they lost. Large-numbers of small-guns were more similar to explosives. low frequency content pulse source data processing streamer seg seg international exposition reservoir characterization airgun hydrophone...

... attenuate empirical mode decomposition trace randomization data processing chen velocity spectrum multiple attenuation emd data quality seismic data randomization reservoir characterization reflection primary reflection Multiples attenuation using trace randomization and empirical mode...

... ABSTRACT Real-time sonic logging data processing becomes a nontrivial task to accurately and automatically evaluate both the compressional and shear slowness when human interactions are not allowed and when the computing time is limited between different transmitter firings. To answer...

... processing. Superiority of this method over conventional approach has been investigated and evaluated through some application to synthetic seismograms and field data. Importance of careful data processing has been emphasized throughout this study. Numerical treatment in frequency domain has some merits...

... Summary Radon transform (RT) has been a popular tool in seismic data processing and image analysis in recent years. It represents a process that maps events with different curvatures into a model space. The most commonly used types of RT in seismic data processing include the linear...

... that the processing flow that is based on Gabor deconvolution is significantly better than the conventional flow and this is likely due to Q compensation characteristics that are intrinsic to Gabor deconvolution. central italy galli gabor deconvolution upstream oil & gas data processing ercoli...

... Summary To obtain high-precision velocity model is a key step for 3DVSP. Velocity analysis based on angle domain common image gathers (ADCIGs) is becoming an available tool to build a good velocity model for pre-stack depth migration (PSDM) in surface seismic data processing. This technique...

... Academy of Science Summary The results of practical application in 2009-2011 of the geoelectric methods of forming short-pulsed electromagnetic fields (FSPEF) and vertical electric- resonance sounding (VERS) and a special method of satellite data processing and interpretation on five prospect areas...

... and tidal variations make significant contributions to the non-repeatability of marine time-lapse seismic data, and affect the quality of 4D data processing and interpretation. To reduce such uncertainties, we developed a seafloor device called Pressure Inverted Echo Sounder (PIES) that provides direct...

... and processing strategy for mitigation of coherent noise has combined analog spatial filtering through source and receiver arrays in the field, with multi-channel digital filtering in data processing. The field arrays act as complementary spatial anti-alias filters for data processing algorithms which have...

... a software solution for achieving these results within a channel that is modular, transparent, and widely available. artificial intelligence broadband multi-coil emi data inversion routine classification approach software solution electromagnetic data data processing machine learning science...

... system unified geosystem reference list static solution interactive static technology upstream oil & gas permafrost processing flow data processing signal processing anomaly reservoir characterization dataset contractor static anomaly Dynamic Statics - A Practical Symbiosis...