- Energy Projects[2]
- Other Project Cooperation[1]
- Other Energy Related Products[2]
- Other Petrochemical Related Products[1]
- Pavers[3]
- Metal Processing Machinery Parts[5]
- Drilling Rig[4]
- Mining Machinery Parts[10]
- Other Machinery[8]
- Other Mechanical Parts[5]
- Pipe Fittings[4]
- Pulleys[1]
- Cast & Forged[1]
- Steel Pipes[8]
- Contact Person : Ms. Huyan Song
- Company Name : China Vigor Drilling Oil Tools and Equipment Co., Ltd.
- Tel : 86-029-68740778
- Fax : 86-029-68740788
- Address : Shaanxi,xi'an,No.2814, Unit 1, Building No.4, I-City, South Tangyan Road,
- Country/Region : China
Pup joints
Pup joints include: Drill pipe pup joint, Drill collar pup joint, Casing pup joint(can be made to 20") & Tubing pup joint, they are machined from integral bars of chromium molybdenum alloy steel heat treated to drill collar specifications. Pup joints with tool joint OD less than 6 7/8" have a minimum yield strength of 110,000 psi. Pup joints with tool joint OD less than 6 7/8" and larger have a minimum yield strength of 100,000 psi.
Pup joints are available in 10'', 15'' and 20'' lengths and can be ordered to match standard drill pipe dimensions. The primary use of the pup joints is to adjust the overall length of the drill string to land at a specific depth while staying within the working area of the Kelly
Note: Drill Collar Grade Pup Joints are not suitable for H2S service
Pup joints
