Yearly Archives: 2022
What is oil well casing gas?
The oil well casing gas is the oil separation gas that is led to the surface through the casing. The oil well is pided into two parts: the tubing and the casing. The tubing is the flow channel that th...
Precautions for Storage of ERW Straight Seam Steel Pipes
First of all, the place or warehouse where ERW steel pipes are stored should be selected in a clean and well-drained place, away from factories and mines that produce harmful gases or dust. On the sit...
Three Methods for Laying Subsea Pipelines
Marine natural gas must be transported by offshore pipelines, and crude oil produced in shallow water can be directly loaded into tankers by production platforms. However, the crude oil produced in th...
The Appearance Quality Requirements of Oil Casing Pipe
(1) The domestic casing pipe is in accordance with SY / T6194-96. The length of the casing is variable, and its range is 8-13m. However, casings no shorter than 6m can be provided, and the number must...
Factors Affecting the Performance of Galvanized Steel Pipe
What are the factors affecting the performance of galvanized steel pipes?
1. Carbon: The higher the carbon content, the higher the hardness, but the worse its plasticity and toughness.
2. Sulfur: It i...
What Material does ASTM A53 Correspond to in China
: It is a steel grade produced according to the American ASTM standard, which belongs to the American standard grade. Among them, A53-F corresponds to domestic q235 steel, A53-A corresponds to domesti...
Application Characteristics of Oil Casing Pipe
Oil casing drilling is also called percussion drilling. The steel wire rope is used to send the drill bit to the bottom of the well, and the beam mechanism is driven by the driving force to make one e...
Chemical Composition of American Standard A106B Seamless Steel Pipe
American standard A106B seamless steel tube is a widely used high-quality steel pipe, which is widely used in petroleum, chemical and boiler industries. The material has good mechanical properties. Am...
Principle of Hydrostatic Pressure Test of Casing Pipe
The compressibility of the water is very small, the tube is filled with water to pressurize the water, the volume is compressed, and the pressure rises; when the amount of compression is small, the pr...
Production Standard of High Frequency Straight Seam Welded Pipe（ERW)
High frequency straight seam welded pipe can be pided into straight seam high frequency resistance welded steel pipe and straight seam high frequency induction welded steel pipe according to different...
