Drilling Collar
The drill collars for saleis at the bottom of the drill string and is a major component of the lower hole assembly. Its main feature is that the wall thickness is large (generally 38~53mm, which is equivalent to 4~6 times of the wall thickness of the drill pipe), and it has greater gravity and rigidity. In order to facilitate the drilling work, the elevator slot and the slip groove can be processed on the outer surface of the internal thread of the drill collar.
non mag drill collars for saleintroduction
Made of rolled or forged AISI 4145H chrome-molybdenum alloy steel for effective control of chemical and trace element content.
For more information about drill collar types, please feel free to contact us!
If you are looking for a reliable drill collar supplier, don't hesitate to contact us!
There are many oil equipment suppliers, but we are one of the best choices for you.
Send product request
Other supplier products
 |
Cementing Plug | Saigao Rubber plug used to separate the cement slurry from other fluids, reducing contamination and maintaining predictable slurry performance. Two... |
 |
BW1200/7 Horizontal Double Cylinder Reciprocating Double Acting Piston Pump | BW1200/7 slurry pump is horizontal double cylinder reciprocating double action piston pump. The power has electric driving and diesel driving. It ... |
 |
Hydraulic Liner Hanger Tie-Back Assembly | The tie-back assembly is a special tie back cementingtool for tieback operation. Tieback equipment allows existing liners with a receptacle to be ... |
 |
C Oil Pumping Unit | API C Series oilfield pumping unitsis a kind of conventional walking beam pumping unit. It's the ground power equipment used in sucker rod oil extr... |
 |
Multiple Orifice Choke Valve | Orifice choke valve adopts a rotating fork, generally speaking, orifice choke valve only need 90° or 180° rotating direction, in this way, ... |
Same products
 |
C500-1.7 Series High Flow Multi-Stage Centrifugal Blower /Centrifugal Blower | Seller: Greentech International (Zhangqiu) Co., Ltd | Greentech International (Zhangqiu) Co., Ltdis the professional blower supplier.Multistage Centrif... |
 |
Diesel Generator Set | Seller: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd | Diesel Generator Set The basic structure of diesel generator set is composed of diesel engin... |
 |
4 Inch Portable Gasoline Water Pump | Seller: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd | 4 Inch Portable Gasoline Water Pump Brake-equipped universal wheels enable easy, eff... |
 |
6 Inch Gasoline Water Pump | Seller: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd | 6 Inch Gasoline Water Pump Brake-equipped universal wheels provide effortless mobi... |
 |
6 Inch Gasoline Water Pump | Seller: Guangxi Dingbo Power Equipment Manufacturing Co.,Ltd | 6 Inch Gasoline Water Pump Cummins can be equipped with a remote intelligent service system ... |
