Time-Lapse Seismic
Seismic waveform simulation using hydro-mechanical reservoir models to assess time-lapse seismic attributes
... in seismic exploration technology have significantly improved the quality and resolution of 2D to 3D seismic imaging of static subsurface ...of time-lapse seismic are fundamentally ...
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Permeability estimation from time-lapse seismic data for updating the flow-simulation model
... of time-steps (1999–1998, 2000–1998 and 1999– 1998). Note that in this time period, injectors CW16 and CW17 are not ...certain time-step can highlight most of the ...4D seismic, remains ...
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Application of Time-Lapse Seismic Monitoring for the Control and Optimization of CO2 Enhanced Oil Recovery Operations
... 17. Additionally, the instantaneous frequency seismic attribute was investigated. Production perforation zones within the various boreholes were found to occur within zones of low instantaneous frequency. Cross ...
20
Modelling and inversion of time-lapse seismic data using scattering theory
... a seismic data acquisition experiment, acoustic energy is usually provided by controlled sources such as explosive charges or by large vibroseis trucks on land or by an air gun in marine ...
146
Shear-wave and spatial attributes in time-lapse 3-D/3-C seismic and potential-field datasets
... Time-lapse seismic exploration adds the additional dimension of time to the 3-D analysis of seismic properties of the ...analyzing time-lapse seismic data, subtle ...
166
Analysis of time-lapse travel-time and amplitude changes to assess reservoir compartmentalisation
... the time-lapse seismic technique for reservoir monitoring (Barkved 2012) and hydro-geomechanical calibration (Herwanger et ...process time-lapse seismic ...polynomial ...
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Soil hydraulic material properties and layered architecture from time lapse GPR
... on the TDR data (Table 3). Essentially, there are three main reasons for this. First, by evaluating the travel time of reflec- tion (V), integrated water content is included in the inver- sion. This also comprises ...
23
Time-lapse refraction seismic tomography for the detection of ground ice degradation
... of seismic waves to phase changes between unfrozen water and ice is similar to the sensitivity of electric ...repeated seismic measurements should indicate changes in the ice and water content within the ...
17
Time lapse analysis of potential cellular responsiveness to Johrei, a Japanese healing technique
... Johrei practitioners were selected based on experience and willingness to participate by the Center for the Science of Life, a Johrei organizational body in the United States. Five Johrei practitioners with a minimum of ...
7
Time-lapse Electrical Resistivity Tomography for mapping in situ smouldering remediation (STAR)
... first time to monitor the first full-scale application of Self-sustaining Treatment for Active Remediation (STAR) at a coal tar contaminated ...first time that in situ DNAPL remediation was mapped with ...
164
Estimating epikarst water storage by time lapse surface to depth gravity measurements
... long time strategy are narrower than those of the short time strategy which confirms the im- provement of the field experiment strategy ...long time strategy us- ing repeated measurement on a single ...
15
Modeling Lapse Rates: Investigating the Variables That Drive Lapse Rates
... the lapse rate levels or developments are representative for Achmea as a ...the lapse rates of this particular sample while leaving the generalizability to be a question ...predicted lapse rates with ...
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Investigating the physiology of viable but non-culturable bacteria by microfluidics and time-lapse microscopy
... and time-lapse microscopy allow the tracking of each individual bacterium and its eventual progeny throughout the entire ...different time points were written to ...
12
Time-lapse geophysical investigations over a simulated urban clandestine grave
... Ground penetrating radar (GPR) is probably the most commonly used, geophysical technique for locating unmarked graves (e.g., 4,11,12,15–17) and individual archaeological graves (7), although the latter are more difficult ...
12
Automatic detection of calving events from time lapse imagery at Tunabreen, Svalbard
... Despite inherent limitations, the method can still be im- proved. First, the camera settings and camera installation have an impact on the result and can be optimized. For the set-up in 2014, the large aperture setting ...
15
Selective fluorescence labeling: time-lapse enzyme visualization during sugarcane hydrolysis
... A pretreated section was mounted on a glass slide together with a 25-μL aliquot of an enzyme mixture (~ 40 mg/g biomass). A cover slip was then placed on top of the specimen and sealed with nail polish to prevent water ...
10
Lapse-Based Insurance
... policy lapse as “termination for nonpayment of premium, insufficient cash value or full surrender of a policy, transfer to reduced paid-up or extended term status, and in most cases, terminations for unknown ...
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Lapse-Based Insurance
... for lapse-based pricing comes from bankruptcy proceedings, which often force a public disclosure of pricing strategies in order to determine the fair distribution of remaining assets between permanent life ...
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An instrumented sample holder for time-lapse microtomography measurements of snow under advective airflow
... the time- lapse tomography measurements, as described by Schneebeli and Sokratov (2004) and Pinzer et ...integration time of 200–600 ms per ...
7
3D time lapse imaging of polygonal patterned ground in the McMurdo dry valleys of Antarctica
... In VVP1 a strong reflection can be seen throughout the cubes at 8-10 m depth. (Figure 3A). The strength of this reflector indicates a significant change in physical prop- erties at this boundary. The signal beneath this ...
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