It is a directional drilling technique that is used to change the direction of an existing wellbore. This technique is typically used to sidetrack from an existing wellbore, which means that a new wellbore is drilled from the same wellhead as the existing wellbore. This can be done for a number of reasons, such as […]
Category: Drilling String
Drill String Vibrations: The Problem & The Solution
Drill string vibrations can significantly impact the performance of oil and gas drilling operations. They can lead to premature wear and tear of drilling equipment, resulting in fatigue and induced string failures such as drill pipe washout. Additionally, they decrease the drilling energy delivered to the bit. Therefore, it will cause a drop in the […]
Liner Hanger Systems
Liner hangers and liner top packers to improve completion well construction design and operations As the name suggests, secures and supports the liner. It uses mechanical slips to grip the inside of the casing a pre-determined distance above the casing shoe. The space between the liner hanger and the casing shoe is called the liner […]