Depth =
Total depth =
Avg surface temp =
Bottomhole temp =
Mud resistivity, Rm =
Rm measuring temp =
Resistivity of micro normal (2 inch) curve =
Define optional
porosity model:
a =
m =
RESULTS Temperature gradient =
per 100 depth units
Formation temperature =
Corrected Rm =
Porosity% from Archie model
(limestone: a=1, m=2) =
Porosity% from Humble model
(sandstone: a=.62, m=2.15) =
Porosity% from optional model =


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.