Examples of Kelly bushing in a sentence
Compatible Kelly bushing complete with roller assembly for 5.1/4” hexagonal or 4.1/4” hexagonal/square Kelly compatible for the drill pipes offered.
B = True vertical depth at base of productive pay minus Kelly bushing elevation.
True vertical depth at the top of productive pay minus Kelly bushing elevation.
Suitable Square/ Hexagonal Kelly compatible to rotary table with Kelly scabbard and matching Kelly bushing capable to work inside 5.1/2" casing.
The same rig used in the filtration of single salts as presented in previous papers was used here [8- 10].
Below is one of the articles that my grandmother sent me, an Advent To-Do List.
All depths in this report are measured depths related to Kelly bushing height (4.2 m MD KB), if not otherwise stated.
Kelly bushing (KB) ปลอกประกับก7านเจาะนำ (เคบี): อุปกรณJพิเศษที่สวมอยู9กับก7านเจาะนำ และแท9นหมุนเพื่อส9งกำลังทำให7ระบบก7านเจาะหมุน เพื่อทำการเจาะ ความลึกของหลุมเจาะมักจะรายงานเป5นความลึกจากปลอกประกับถึงก7นหลุมเจาะ An adapter that serves to connect the rotary table to the kelly.
Short tangential sections are built for housing submersible pumps for example.• True vertical depth: Vertical distance between Kelly bushing and survey point.• Vertical Section: Pre-defined azimuth angle along which the VS is calculated, usually the angle between the north and a line uniting the wellhead and the total depth, measured on a plan view.• Well path: The trajectory of a directionally drilled well in three dimensions.
The rotary table with Kelly bushing, diameter of the hole in the table not less than 17, 5".