- Kelly
- 2016-12-29 18:52
- Kelly is driving section of whole drill stem. Kelly is available eith square kelly and hexagonal kelly. There are manufa
- Stabilizer
- 2016-12-29 18:52
- Vigor'sDrilling Stabilizer is made from AISI 4145 H Modified Alloy Steel .Heat treated to 285-341 Brinell Hardness and 5
- drill pipe
- 2016-12-29 18:52
- Drill Pipe,Mainly used in oil and gas exploration and development process of deep well, horizaontal well and extended re
- drill collar
- 2016-12-29 18:52
- Spiral drill collar is used to reduce contact area with hole so as to avoid efficiently bit sticking from diffirential p
- Heavy Weight Drill Pipe
- 2016-12-29 18:51
- 01 Design & working procedure Confirm to the requirment of API Spec02 Non-API standard type of drill collars are also av
- Hole Opner
- 2016-12-29 18:51
- Vigor’s Hole openersare available with carbide-milled teeth and insert cutters. Arms and cutters are hardfaced for prot
- Casing
- 2016-12-29 18:51
- Casing pipe is used to line the hole in oil and gas well drilling. Vigor supplies a full range of high quality casing an