lecture 2 Flashcards
d
name different types of folds
incline, sincline, domes
name diffierent types fo fractures
joints, faults
name 3 stages of the formation of hydrocarbon trap
generation, migration, accumulation
name different types of strategraphic traps
uncomformities, pinch outs, reefs
name different types of structural traps
folds, faults
what is a primary strategraphic trap
variations in facies that developed during sedimentation
what is a secondary strategraphic trap
variations in facies that dveloped after sedimentation
what is an unconformity
a strategraphic trap where sedi rocks differ in age dramiatically, where sedi rocks touch igneous or meta rocks
what are three types of deformational forces
shear, compression, tension
a special type of anticline and syncline
plunging
salt domes cause strata to….
curve upward forming traps
name the parts of a dip-slip faults
footwall, hanging wall, fault plane
name the different types of faults
normal, (dip slip)
strike-slip,
reverse, (dip slip)
oblique
how do you recognize dip-slips faults in strata?
missing layer, double layer
what is a horst and grabban
a series of normal dip-slip faults (h - high, g - ground))