AASPI Workplan Kurt J. Marfurt Kurt J. Marfurt Jamie Rich Vikram Jayaram Marcilio Matos OU AASPI Team Attribute-Assisted Seismic Processing and Interpretation AASPI

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Shale dewatering – west Africa (t=3.2 s) Texture 1 Texture 2 Texture 3 20 km AASPI 2014 Workplan: Large scale texture analysis

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Correlation of present day stress vector and faults (plate boundaries) 5 Africa

6 “Vector” correlation between anisotropy, a, and curvature c

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Microseismic source characterization and correlation with stratigraphy/seismic attributesMicroseismic source characterization and correlation with stratigraphy/seismic attributes Fault plane solutions  Full moment tensors?Fault plane solutions  Full moment tensors? Quantifying value of multiple monitor wellsQuantifying value of multiple monitor wells –Error as a function of number of monitors and SNR –Effect of Double Difference locations vs. number of monitors and SNR Uniqueness of VTI velocity models, we all know that the correct VTI model gives us better locations, but what about incorrect VTI models?Uniqueness of VTI velocity models, we all know that the correct VTI model gives us better locations, but what about incorrect VTI models? A new approach for attribute based ‘productivity maps’A new approach for attribute based ‘productivity maps’ AASPI 2014 Workplan – Integrating Microseismic

9 Productivity Productivity Relative Curvature Cutoff

10 3D Supervised Facies Classification (Tao Zhao, Atish Roy, V. Jayaram)3D Supervised Facies Classification (Tao Zhao, Atish Roy, V. Jayaram) Applications : Sweet Spot Identification, Applications : Sweet Spot Identification, Generating Classification maps Generating Classification maps EUR prediction & Mapping Production Data EUR prediction & Mapping Production Data Techniques Investigated : Techniques Investigated : Distance Metrics in GTM, SOM (Atish Roy) Distance Metrics in GTM, SOM (Atish Roy) Support Vector Machines (Tao Zhao) Support Vector Machines (Tao Zhao) Transformations or Blind Source Separation Techniques (V. Jayaram)Transformations or Blind Source Separation Techniques (V. Jayaram) Applications : Dimensionality Reduction & Cluster Analysis Applications : Dimensionality Reduction & Cluster Analysis Techniques Investigated : Noise Adjusted Principal Components (Atish Roy) Noise Adjusted Principal Components (Atish Roy) Independent Component Analysis Independent Component Analysis Emerging trends & Algorithm development

11 Statistical Parameterization of Well Data (David Lubo, V. Jayaram)Statistical Parameterization of Well Data (David Lubo, V. Jayaram) Applications : Reservoir Characterization, Applications : Reservoir Characterization, Correlating Well data to Seismic Attributes Correlating Well data to Seismic Attributes Techniques Investigated : Gaussian Mixture Models (David Lubo) Techniques Investigated : Gaussian Mixture Models (David Lubo) Markov Models Markov Models Non-Linear Regressors (Melia da Silva, V. Jayaram)Non-Linear Regressors (Melia da Silva, V. Jayaram) Applications : Establishing quantitative relationships between Applications : Establishing quantitative relationships between fracture intensity and curvature, fracture intensity and curvature, Correlating Production Data to Seismic Attributes Correlating Production Data to Seismic Attributes Techniques Investigated : Gaussian Mixture Regression Kernel Regression Kernel Regression Texture Analysis (Marcus Cahoj, V. Jayaram)Texture Analysis (Marcus Cahoj, V. Jayaram) Applications : Geology Interpretation, Fault Identification Applications : Geology Interpretation, Fault Identification Techniques Investigated : Gabor Energy Vs. GLCM Techniques Investigated : Gabor Energy Vs. GLCM Emerging trends & Algorithm Development

10-12 Average fracture intensity vs. curvature (White, 2013) Elastic deformation Fracture generation Fracture saturation Faulting This is NOT a linear correlation

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14 AASPI 2014 Workplan Diffraction imaging CLSM with cosθ obliquity factor Time- processed shot gathers Migration velocities Migrated gathers dip3d Dip and azimuth cosθ CLSM with (1-cosθ) obliquity factor Diffraction image? Demigrated shot gathers stack

15 AASPI 2014 Workplan Suggestions from the floor?