Density Log Porosity
INPUTS
Common densities
Sandstone: 2.65*-2.68
Limestone: 2.71
Dolomite: 2.78-2.87*
Fresh mud: 1
Salt mud: 1.1
*more common value
Depth =
Zone density =
Matrix density =
Fluid density =
SHALE CORR
No correction
Shale correction
Old rocks
Tertiary rocks
Shale density =
Gamma-ray in clean zone =
Gamma-ray in shale =
Gamma-ray in zone of interest =
RESULTS
Gamma-ray index =
Volume% of shale =
%Density log porosity =
RECORDING:
Depth,Zone Density,Matrix Density,Fluid Density,Shale Corr,Rock type,Shale Density,GR clean,GR shale,GR zone,GR index,Vol% Shale,Porosity%
When you finish your calculations,
select the recorded data, copy it,
and then paste it into a spreadsheet
as comma-delimited values to save it.