Podcast
Questions and Answers
What type of AVO anomalies are derived AVO attributes helpful in recognizing?
What type of AVO anomalies are derived AVO attributes helpful in recognizing?
- Class 1
- Class 4
- Class 2
- Class 3 (correct)
Which attribute performed poorly due to predominantly class 4 AVO in the provided text?
Which attribute performed poorly due to predominantly class 4 AVO in the provided text?
- Impedance
- Intercept A
- Gradient B
- Fluid Factor (correct)
What is the recommended way to examine the AVO response according to the text?
What is the recommended way to examine the AVO response according to the text?
- Use intercept and gradient separately
- Combine intercept and gradient for derived AVO attributes (correct)
- Only use impedance-derived methods
- Use Fluid Factor exclusively
Which inversion method provided better results compared to amplitude/reflectivity methods?
Which inversion method provided better results compared to amplitude/reflectivity methods?
Why do near/far stack operations and intercept-gradient product not yield meaningful results?
Why do near/far stack operations and intercept-gradient product not yield meaningful results?
What is the primary purpose of generating angle gathers from offset gathers?
What is the primary purpose of generating angle gathers from offset gathers?
Why are super-gathers formed by combining adjacent locations in both inline and crossline directions?
Why are super-gathers formed by combining adjacent locations in both inline and crossline directions?
Why is it recommended to create super-gathers with adjustments for the structural dips in the case of steep dip horizons?
Why is it recommended to create super-gathers with adjustments for the structural dips in the case of steep dip horizons?
Which technique is suitable for examining large volumes of data in AVO analysis?
Which technique is suitable for examining large volumes of data in AVO analysis?
What is the main advantage of forming different offset or angle range-limited stacks?
What is the main advantage of forming different offset or angle range-limited stacks?
How are angle gathers related to offset gathers in AVO analysis?
How are angle gathers related to offset gathers in AVO analysis?
What are the basic AVO attributes that can be calculated from seismic gathers?
What are the basic AVO attributes that can be calculated from seismic gathers?
How are AVO attribute stacks primarily used in seismic data analysis?
How are AVO attribute stacks primarily used in seismic data analysis?
What does the Aki-Richards equation predict in relation to AVO attributes?
What does the Aki-Richards equation predict in relation to AVO attributes?
In the context of AVO analysis, what does a negative Gradient (B) value indicate?
In the context of AVO analysis, what does a negative Gradient (B) value indicate?
What do Class 2 gas sands typically exhibit in terms of impedance contrast?
What do Class 2 gas sands typically exhibit in terms of impedance contrast?
Which mathematical operation results in the AVO Product, a potential hydrocarbon indicator?
Which mathematical operation results in the AVO Product, a potential hydrocarbon indicator?
What is Scaled Poisson’s Ratio Change derived from?
What is Scaled Poisson’s Ratio Change derived from?
How do Class 1 gas sands behave with increasing offset?
How do Class 1 gas sands behave with increasing offset?
What does the AVO Sum (A+B) show at the top and base of the reservoir?
What does the AVO Sum (A+B) show at the top and base of the reservoir?
What can be used as a tool for prospect reconnaissance of Class 3 gas sands?
What can be used as a tool for prospect reconnaissance of Class 3 gas sands?
Which attribute is not affected by fluid changes but only by changes in matrix or lithology?
Which attribute is not affected by fluid changes but only by changes in matrix or lithology?
What attribute is based on Castagna’s Mudrock equation and highlights potential hydrocarbon zones?
What attribute is based on Castagna’s Mudrock equation and highlights potential hydrocarbon zones?
In the Fluid Factor attribute, what do deviations from Castagna’s Mudrock line indicate?
In the Fluid Factor attribute, what do deviations from Castagna’s Mudrock line indicate?
Match the following seismic processing effects with their descriptions:
Match the following seismic processing effects with their descriptions:
Match the following noise-related terms with their descriptions:
Match the following noise-related terms with their descriptions:
Match the following concepts related to seismic data analysis with their definitions:
Match the following concepts related to seismic data analysis with their definitions:
Match the following physical effects in seismic processing with their impact on data quality:
Match the following physical effects in seismic processing with their impact on data quality:
Match the following concepts related to AVO analysis with their effects on seismic data:
Match the following concepts related to AVO analysis with their effects on seismic data:
Match the seismic noise type with its description:
Match the seismic noise type with its description:
Match the seismic processing step with its purpose:
Match the seismic processing step with its purpose:
Match the seismic attribute with its impact on AVO analysis:
Match the seismic attribute with its impact on AVO analysis:
Match the seismic data feature with its corresponding method for improvement:
Match the seismic data feature with its corresponding method for improvement:
Match the seismic data visualization with its corresponding purpose:
Match the seismic data visualization with its corresponding purpose:
Match the seismic amplitude processing technique with its description:
Match the seismic amplitude processing technique with its description:
Match the seismic amplitude distortion type with its category:
Match the seismic amplitude distortion type with its category:
Match the seismic amplitude processing goal with its objective:
Match the seismic amplitude processing goal with its objective:
Match the seismic amplitude factor with its main cause:
Match the seismic amplitude factor with its main cause:
Match the AVO analysis term with its definition:
Match the AVO analysis term with its definition:
Match the seismic amplitude correction method with its purpose:
Match the seismic amplitude correction method with its purpose:
Match the seismic data processing technique with its description:
Match the seismic data processing technique with its description:
Match the AVO attribute with its characteristics:
Match the AVO attribute with its characteristics:
Match the AVO moveout term with its definition:
Match the AVO moveout term with its definition:
Match the seismic event alignment technique with its features:
Match the seismic event alignment technique with its features:
Match the description with the correct AVO anomaly correction method:
Match the description with the correct AVO anomaly correction method:
Match the following terms with their descriptions:
Match the following terms with their descriptions:
Match the following actions with their impact on AVO analysis:
Match the following actions with their impact on AVO analysis:
Match the following statements with their recommendations for AVO analysis:
Match the following statements with their recommendations for AVO analysis:
Match the following factors with their effects on amplitude variability:
Match the following factors with their effects on amplitude variability:
Match the seismic amplitude distortion type with its category:
Match the seismic amplitude distortion type with its category:
Match the seismic amplitude correction method with its purpose:
Match the seismic amplitude correction method with its purpose:
Match the seismic amplitude factor with its main cause:
Match the seismic amplitude factor with its main cause:
Match the AVO moveout term with its definition:
Match the AVO moveout term with its definition:
Match the seismic event alignment technique with its features:
Match the seismic event alignment technique with its features:
Match the seismic attribute with its impact on AVO analysis:
Match the seismic attribute with its impact on AVO analysis:
Match the following seismic event alignment techniques with their descriptions:
Match the following seismic event alignment techniques with their descriptions:
Match the seismic attribute correction methods with their characteristics:
Match the seismic attribute correction methods with their characteristics:
Match the seismic amplitude correction techniques with their purposes:
Match the seismic amplitude correction techniques with their purposes:
Match the seismic processing issue with its impact on AVO analysis:
Match the seismic processing issue with its impact on AVO analysis:
Match the seismic attribute processing step with its purpose:
Match the seismic attribute processing step with its purpose:
Match the seismic moveout terms with their definitions:
Match the seismic moveout terms with their definitions:
Match the seismic processing steps with their purposes:
Match the seismic processing steps with their purposes:
Match the seismic amplitude correction method with its objective:
Match the seismic amplitude correction method with its objective:
Match the seismic data visualization technique with its purpose:
Match the seismic data visualization technique with its purpose:
Match the AVO anomaly corrections with their impacts on seismic data quality:
Match the AVO anomaly corrections with their impacts on seismic data quality:
Match the seismic noise types with their descriptions:
Match the seismic noise types with their descriptions:
Match the seismic amplitude distortion type with its effect on seismic data:
Match the seismic amplitude distortion type with its effect on seismic data:
Match the seismic event alignment technique with its impact on wave propagation:
Match the seismic event alignment technique with its impact on wave propagation:
Match the AVO analysis terms with their definitions:
Match the AVO analysis terms with their definitions:
Match the seismic data processing techniques with their descriptions:
Match the seismic data processing techniques with their descriptions:
Match the seismic amplitude distortion types with their categories:
Match the seismic amplitude distortion types with their categories:
Match the seismic noise type with its description:
Match the seismic noise type with its description:
Match the seismic processing effect with its description:
Match the seismic processing effect with its description:
Match the AVO analysis term with its definition:
Match the AVO analysis term with its definition:
Match the seismic amplitude distortion type with its category:
Match the seismic amplitude distortion type with its category:
Match the seismic attribute with its impact on AVO analysis:
Match the seismic attribute with its impact on AVO analysis:
Match the seismic amplitude processing technique with its description:
Match the seismic amplitude processing technique with its description:
Match the physical effects in seismic processing with their impact on data quality:
Match the physical effects in seismic processing with their impact on data quality:
Match the following concepts related to AVO analysis with their effects on seismic data:
Match the following concepts related to AVO analysis with their effects on seismic data:
Match the seismic data feature with its corresponding method for improvement:
Match the seismic data feature with its corresponding method for improvement:
Match the seismic effect with its impact on data quality:
Match the seismic effect with its impact on data quality:
Match the seismic processing step with its purpose:
Match the seismic processing step with its purpose:
Match the seismic attribute with its impact on AVO analysis:
Match the seismic attribute with its impact on AVO analysis:
Match the physical effect in seismic processing with its impact on data quality:
Match the physical effect in seismic processing with its impact on data quality:
Match the seismic amplitude processing technique with its description:
Match the seismic amplitude processing technique with its description:
Match the noise-related term with its description:
Match the noise-related term with its description:
Match the seismic data feature with its corresponding method for improvement:
Match the seismic data feature with its corresponding method for improvement:
Match the physical effect in seismic processing with its impact on data quality:
Match the physical effect in seismic processing with its impact on data quality:
Match the seismic processing step with its purpose:
Match the seismic processing step with its purpose:
Match the seismic attribute with its impact on AVO analysis:
Match the seismic attribute with its impact on AVO analysis:
