With decades of engineering and software development efforts, Pegasus Vertex, Inc. (PVI) has developed a suite of drilling software to meet the challenges drilling operators and service companies face today in the oil and gas industry. PVI drilling software brings you the latest in technical advances in the form of simplicity and superior usability. These software packages can be used for both onshore and offshore operations, involving vertical, directional or horizontal wells. PVI also provides engineering services in different areas such as torque and drag analysis, drilling hydraulics, completion fluid displacement, conventional and foamed cementing, casing flotation, centralizer placement, and other drilling and completion operations. In addition, PVI also provide customized development, such as software customization, source code conversion and 3D wellbore visualization technology. For more information, please visit http://www.pvisoftware.com/