Data edit and depth matching

• Depth matching of curves to primary log
• SP baseline correction
• Merging/Splicing
• Filter or smooth log curves
• Construction of Temp. curve and differential caliper

Calculation of porosity and clay volume

• Calculate clay volume using appropriate model for each zone
• Calculate lithology corrected porosity curves
• Calculate cross-plot porosity and "PHIE"

Environmental corrections for standard log curves

• GR, NPHI, RHOB environmental correction
• "Tornado chart" resistivity correction

Sw and other volumetric calculation
 

• Select appropriate Sw model
• Calculate gross, net, pay , N/G ratio, PHIE, average   PHIE, Sw, average
• Sw, Phi-h, BVW, and HPV

Log normalization

• Well/Field histograms for GR, RHOB, NPHI, DT, and Resistivity
• Well/Field cross-plots for available porosity and resistivity data
• Cross-plot and curve fit for core "P&P" and core/log Phi data

Summation reports

• Input client defined formation tops and bottoms
• Sensitivity analysis, select "cutoffs" for Vshale, PHIE,  and Sw
• Spreadsheet summarize results by well and formation

Derivation of petrophysical parameters and "Rw"

• Pickett plots for each zone to determine a, m, n, and Rw
• Compute "Rwa" and Rw from the SP to verify Pickett plots

Deliverables

• Color hard copy logs/pertinent cross-plots
• Hard copy and digital summation spreadsheets
• Original input and computed data on client specified media and format
• Color hard copy or pertinent cross-plots and graphs
• A written report summarizing methods, assumptions, parameters, and results
• Summation spread sheets by well and formation