A kind of anti-tensile high hardness oil field oil pipe
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 东营市三和石油装备有限公司
- Publication Date
- 2021-09-28
Smart Images

Figure 1 
Figure 2 
Figure 3
Abstract
Description
technical field
[0001] The invention relates to the technical field of oil exploitation equipment, in particular to a stretch-resistant high-hardness oil pipe for oilfields. Background technique
[0002] The oil pipe is a pipeline that transports crude oil and natural gas from the oil and gas layer to the surface after the drilling is completed. It is used to withstand the pressure generated during the production process. The main purpose of the oil pipe is to be lowered into the well and used as a pipe for liquid production or liquid injection.
[0003] The common tubing used for oil field exploration is the tubing used for oil field exploration with high tensile strength and high hardness. It is mainly divided into two parts. For that use, excellent properties of tensile resistance and high strength are required. However, when the oil pipe is used as oil transportation, it is vulnerable to external shocks and causes deformation or damage to the pipe body; at the same time...