considering the importance of temperature and time factors in maturation
and conversion the organic materials ,and the facts, that the sum of the effects
of these factors is effected by the sedimentary burial history and changes with
the changing
of the kerogen types,and for consummation the aim of this study
in isolating the Siluric and upper Paleozoic rock formations in which
temperature and time had allowed to their included organic material to realise
its potential in conversion to hydrocarbonic materials, paleotictonic and
geotemperature diagrams for these formations were drawn depending on real
data from 12 selected drilled wells in the study area, then the values of timetemperature
Arrhenius index and the percent of the realised potential in
conversion to hydrocarbonic materials were calculated for each main kerogen
type (Ia,b,c, II,a,b,c,d, III) which may undergo to the same time-temperature
history of the studied formations.