Geology Of Pakistan Posts - TopicsExpress

CASING ACCESSORIES Casing accessories and their functions are
CASING ACCESSORIES Casing accessories and their functions are given below. CASING GUIDE SHOE A guide shoe is a heavy collar that is attached to the fi...

TOP DRIVE Top drive systems are used to rotate the drill string
TOP DRIVE Top drive systems are used to rotate the drill string and allow adding a 93- ft stand of drill pipe, eliminating two thirds of the conventio...

SEISMIC WAVES: Seismic waves are waves of energy that travel
SEISMIC WAVES: Seismic waves are waves of energy that travel through the Earths layers, and are a result of an earthquake, explosion, or a volcano th...

Mid-ocean ridge: A mid-ocean ridge is a general term for an
Mid-ocean ridge: A mid-ocean ridge is a general term for an underwater mountain system that consists of various mountain ranges (chains), typically ha...

What is the East Africa Rift System? The oldest and best
What is the East Africa Rift System? The oldest and best defined rift occurs in the Afar region of Ethiopia and this rift is usually referred to as ...

CONTINENTAL DRIFT... Continental drift is the movement of the
CONTINENTAL DRIFT... Continental drift is the movement of the Earths continents relative to each other by appearing to drift across the ocean bed.[1]...

Growing Earth & continental drift (Alfred Wegener): The
Growing Earth & continental drift (Alfred Wegener): The expanding Earth or growing Earth hypothesis asserts that the position and relative movement o...