What is whipstock in drilling?
noun. (Extractive engineering: Field development, Drilling) A whipstock is a curved steel wedge which is put into the borehole to start off the drilling of a new branch. Lateral deflection of the wellbore has been achieved by placing a wedge or whipstock in the well.
What does a whipstock look like?
A whipstock is a wedge that is set in the hole. The fat edge of the wedge is on the bottom of the hole. The drillstring is rotated and the bit drills formation to the planned direction. Instead of a drill bit, a mill is used that can cut metal.
What is time drilling a sidetrack?
Sidetracking Wells is drilling a hole around unrecoverable junk, such as a stuck drill string ( Check also Pipe Sticking problem), it is necessary to place a cement plug above the junk at a required depth that will allow sufficient distance to kick off the cement plug and drill around, bypassing, the original hole and …
What does sidetrack mean in English?
transitive verb. 1 : to shunt aside (as to a railroad siding) 2a : to turn aside from a purpose : deflect. b : to prevent action on by diversionary tactics sidetrack an issue.
What is sidetracking a well?
Sidetracking is the term used for drilling a directional hole to bypass an obstruction in the well that cannot be removed or damage to the well, such as collapsed casing that cannot be repaired. To sidetrack, a hole (window) is made in the casing above the obstruction.
What is full of zest?
Zest is a kind of zeal or enthusiasm. If you’ve got a zest for something, you put your whole heart and soul into it. People who live with that same kind of spice are said to have a “zest for life.” In other words, they live their lives with a lot of flavor and gusto.
Is sidetracked a real word?
side·track v.tr. 1. To divert from a main issue or course: I was sidetracked from my work by an unexpected visitor.
What is vertical well?
A vertical well is a technique for accessing an underground reserve of oil or natural gas that involves drilling vertically into the ground. Drilling wells vertically is a traditional method of oil extraction, as compared to their more modern counterpart, directional drilling.
What is a wellbore?
A wellbore is a hole that is drilled to aid in the exploration and recovery of natural resources, including oil, gas, or water. A wellbore is the actual hole that forms the well. A wellbore can be encased by materials such as steel and cement, or it may be uncased.
Why is zest so important?
Kids with zest are less neurotic In turn, more zestful kids had fewer “internalizing” problems such as anxiety, depression, social withdrawal, and feelings of inferiority. Zestful students also tended to be less neurotic, a personality trait characterized by negative emotions and sensitivity to stress.
Is it sidetracked or side tracked?
to direct a person’s attention away from an activity or subject toward another one that is less important: Ruth was looking for an envelope in a drawer when she was sidetracked by some old letters. The students sidetracked their teacher into talking about her hobby.
