Rotary drilling is described as a a drilling method in which a hole is drilled by a rotating bit to which a downward force is applied. The bit is fastened to and rotated by the drill stem, which also provides a passageway through which the drilling fluid is circulated. Additional joints of drill pipe are added as drilling progresses.
Ref: 123443/2006-10-14

Other Database Pages Exist for this Phrase:
Drilling (Drilling -is described as the use of such a ...)

You have no rights to post comments

Related Articles

Drilling ■■■■
Drilling -is described as the use of such a machine drill to create holes for exploration or for loading . . . Read More
TCT ■■■■
TCT, short for "Tungsten Carbide Tipped," is a cutting tool technology widely used in various industrial . . . Read More
Evaporator ■■■■
An evaporator is a device used to turn the liquid form of a chemical into its gaseous form. The liquid . . . Read More
Drill ■■■■
A drill is a tool fitted with a cutting tool attachment or driving tool attachment, usually a drill bit . . . Read More
Electroplated diamond core drill bit/hole saw ■■■
Electroplated diamond core drill bit/hole saw: Jiangyin Huaxing Diamond Tools Factory, as one of the . . . Read More
Chainsaw Offer--- RinKing ■■■
Chainsaw Offer--RinKing: Glad to know that you are dealing with Garden ToolsYongkang Rinking Industry . . . Read More
Dryer ■■■
A dryer (or drier) most commonly means a hair dryer or a grain dryer for storage grain bins In an industrial . . . Read More
Axis ■■■
Axis: In the industrial context, an axis refers to a line or direction around which a part or component . . . Read More
OCTG manufacture and supplier ■■■
Sunny Petro International (HK) Limited, a professional OCTG manufacture and supplier, our products such . . . Read More
Tubing, Casing, Drill Pipe, Drill Collar, Sucker Rod, Pipeline ■■■
Sunny Petro International (HK) Limited, a professional OCTG manufacture and supplier, our products such . . . Read More