... with analytical solution show that water/sediment contrast like hard sea-bottom and shallow source depth generates stronger reflection amplitude signal. model 1 critical angle amplitude source depth reservoir characterization seismic data wave equation analytical solution upstream oil & gas...

... reservoir characterization kdm image migrated information tomography case 1 depth image seg international exposition migrated cip gather geological structure model 1 tomography solution geological information dip field cip gather annual meeting model 2 subsalt area upstream oil & gas...

... Convention Center) Presentation Type: Oral reservoir characterization imaging hydraulically model 1 fracture characterization sensitivity seg international exposition hafz model conductivity hafz noise floor electric field measurement upstream oil & gas steel-cased well hydraulic...

... three different near-surface velocity models: Model 1 is a traveltime tomography using the first breaks of all the seismic shots and receivers, Models 2 and 3 are a traveltime tomography and a joint seismic-AEM inversion with a limited number of shots. The resulting stacks using statics corrections from...

... Location: 161 Presentation Type: ORAL upstream oil & gas model 1 zdraveva well location seg seg international exposition reservoir characterization marta woodward vsp information information direct arrival iteration arturo ramirez model 2 woodward annual meeting chung-chi shih...

... model 1 reservoir annual meeting reservoir characterization azimuth seg seg international exposition upper panel Barkved , O. , and T. Kristiansen , 2005 , Seismic time-lapse effects and stress changes : Examples from a compacting reservoir: The Leading Edge , 24...

... is site dependent and is not the same as the noise that randomly appears in the time-series (Scales and Snieder, 1998). This is important for seismic data processing but not well recognized in the field of seismology and seismic explorations. reservoir characterization model 1 waveform upstream...

... is successfully recovered even in the presence of 25% 4D noise. Real data application shows that for survey data with no expected 4D signal, but significant near surface changes, the ratio attribute can greatly reduce the 4D noise. tau-p domain variation annual international meeting model 1 amplitude...

... in the tomograms. Superresolution detection of the fault is achieved, even when the 35 Hz data are lowpass filtered to the 5-10 Hz band. reservoir characterization model 1 shot gather scatterer wavelength expert system sstm curve seg denver 2014 tomogram sstm image traveltime tomogram scatterer...

... geometries: Model 1 includes a single monitoring well, while Model 2 includes two monitoring wells, as depicted in Figure 2. For both models the subsur- face is assumed to be an homogeneous and isotropic half-space with VP = 3500 m/s and VS = 2400 m/s. The source is located at (xS,yS,zS) = (600,300,500...

... p-wave anisotropic attenuation anisotropy reservoir characterization vvaz fracture upstream oil & gas mesoscale fracture model 1 anisotropic intensity P-wave anisotropic attenuation attribute: a potential tool to predict meso-scale fractures Yaojun Wang* , Xiaoming Li , Kerang Qian...

... would be advantageous. The method is applied to a range of models, and it is shown that under relevant conditions it is theoretically possible to obtain fluid mobility information from AVOZ. rock physics model polynomial fitting approximation model 1 frequency upstream oil & gas...

...- cation results in bias of the regression coefficients. Model 1. Joint trend and relative components: Y = bX+ . In this case the fit is Y J = b (XT +XR), where b = X>Y/ X 2. This is the standard model that results when Y is directly regressed on X without separate consideration for the trend. Model 2...

... between two half spaces to produce a single, horizontal reflecting interface (Figure 2). The upper half space is air, the layer has a relative dielectric permittivity of 9, and the lower half space has a relative permittivity of 16. In Model 1, the Figure 2: Synthetic GPR data for 3 different subsurface...

... university tsvankin blue line reservoir characterization geophysics tilt equation model 1 black line media upstream oil & gas tti media traveltime parameter tilted ti media pavel golikov anisotropic parameter approximation Traveltime parameters in tilted TI media Pavel Golikov...

... to the presence of near-surface anisotropy; but the near-surface anisotropy influence may be negligible on the AVAZ signals from the deep target layer. model 1 model 2 interface anisotropic layer upstream oil & gas interval property synthetic seismogram traveltime target layer anisotropic...

... calculation amplitude reservoir characterization frequency coefficient attenuation coefficient model 2 seismic reflection model 1 reservoir rock gassmann upstream oil & gas attenuation reflection asymptotic biot transmission coefficient seismic response study reservoir zone...

... of an impulse Fast P wave traveling through the multi-layered media, with mod conversion to Slow P wave taken away as seismic absorptions. Examples Homogeneous vs. heterogeneous reservoirs In this example, we calculate the response from two fluid- saturated layered reservoir models. The original model (Model 1...

... shale, rock-frame, and pore- fluid properties of models 1, 2 and 3 are same as Ren et al. 2009. For each model, the reservoir consists of 1-m thick layers with the same rock frame, but brine-saturated layers alternate with gas-saturated layers. Although the stratified model might not be realistic...

... for the reflection picking and RMO calculation to 50o. This was to remove complications from the NMO stretch effect and prismatic waves. Anisotropic input models In Figure 3, we present the four different anisotropic input models used in our depth test. Model 1 (Figures 3a, 4a), is the true model that we created...