General

• Resistivity
• Porosity
• Shale Volume

Archie Computational Equations

• Evaluation of Water Saturation when either or both the Formation Water Resistivity and Constants of the Archie Equation are Known or Unknown
• When both water resistivity and Archie equation constants are known
• When water resistivity is unknown, but Archie constants are known
• When water resistivity is known, but the Archie constants are unknown
• When both water resistivity and the Archie constants are unknown

Pickett Plot

• Fundamentals of the Pickett Plot
• The Hough Transform Crossplot Method

Productivity

• Productivity
• Plotting Bulk Volume Water (BVW) lines on the Pickett plot

Pay

• Pay Determination
• Z-Plot: The Third Dimension

Permeability Prediction

• Permeability Prediction from Wireline Logs
• Addition of predicted permeability contours to the Pickett plot

Capillary Pressure

• Capillary Pressure Applications
• Mapping of capillary pressure contours onto the Pickett plot

Log Analysis Models for Shaly Sandstones

Movable Hydrocarbon Calculations

Compositional Analysis

• Rock Compositional Analysis
• The RHOmaa - Umaa crossplot and composition profile

General compositional solutions

Hydraulic Flow

• Hydraulic Flow Units in Oil and Gas Reservoirs
• Definition of flow units in PFEFFER by depth-constrained cluster analysis

References