casing pipe


All posts for casing pipe

How to Maintain Oil Casing Pipe

At present, many oil companies are protecting oil casing pipe , and do not allow the use of wear-resistant belts. So how to repair the casing problem? Many drilling companies have tried many methods to remove the toughness of the tungsten carbide of the drill pipe. In the welding process of the wea ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 4 months agoPress > casing pipeOil and GasMaintain

Corrosion Mechanism and Anti-corrosion Process of Oil Well Casing

The damage to the wellbore structure of oil fields and water wells not only affects the normal production of damaged wells, but also affects the normal development of adjacent wells and even blocks, and poses a great threat to the stable production of the entire oil field. The main factors that caus ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 4 months agoPress > well casingAnti-corrosion ProcessCorrosion Mechanism +1

Anti-corrosion Process of Oil Casing Pipe

Corrosion of oil casing is related to factors such as partial pressure of corrosive gas, ambient temperature, water content, salinity, flow rate, pH value and so on. So what are the anti-corrosion processes of the oil  casing pipe ? Let 's take a brief look: 1. Cement sealing anticorrosion skills I ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 4 months agoPress > casing pipeAnti-corrosion Processmining industry

Three Differences Between Oil Casing Pipe and Oil Drill Pipe

There are three main differences between oil casing pipe and oil drill pipe : 1. different uses; 2. different functions; 3. different materials. 1.Uses of oil casing pipe and oil drill pipe: Oil casing is a steel pipe used to support the well wall of oil and gas wells to ensure the normal operat ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 5 months agoPress > casing pipedrill pipeOil and Gas +1

Classification and Function of Petroleum Casing Pipe

The oil layer casing is the production casing, and the tail pipe technology is only one kind of cementing technology. It is a method of hanging the casing on the upper casing only by the open hole section of the lower oil casing and the technical casing. For details, please refer to the following kn ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 5 months agoPress > casing pipeclassificationAfrica Oil & Petroleum

Production Process of Hot-rolled Steel Strip for Petroleum Casing Pipe

J55 oil casing pipe is a kind of tubing used as the material of petroleum well wall for a long time. It is connected to thousands of kilometers of pipe string through special thread. In the downhole cementing process, it is mainly affected by the external squeeze force, internal pressure and axial ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 6 months agoPress > casing pipeHot-rolledProduction Process +1

Testing Method of Casing Pipe

Casing pipe is a high-end product for steel pipe production. There are many types of casing, and there are 15 kinds of casing diameter specifications. External diameter range is 114.3-508mm; steel types are J55, K55, N80, L-80, P-110, C-90, C-95, T-95, etc. 11 kinds; casing end buckle type and var ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 7 months agoPress > casing pipeTesting Method

Corrosion Protection of Oil Casing Pipe

Petroleum  casing pipe  can be roughly divided into 4 types according to different usage methods: surface casing, intermediate casing, production casing, and drilling casing. Surface casing is mainly used to suspend and support the subsequent layers of casing through a casing head installed on the ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 9 months agoPress > casing pipeCorrosion Protectionoil casing

Common Anticorrosion Methods for Offshore Oil Casing Pipe

The corrosion problem of downhole oil  casing pipe  in China's offshore oil and gas fields is extremely serious, which seriously affects the service life of downhole oil casing and normal production of oil and gas fields. Through cement sealing, corrosion-resistant alloy pipes, injection of corrosio ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 9 months agoPress > anticorrosion methodsoffshore oilcasing pipe

API Coupling for Tubing and Casing Pipe

The  casing pipe  coupling is a kind of oilfield drilling tool, which is mainly used for the connection of the oil pipe, and mainly solves the problem that the existing coupling easily generates fatigue fracture due to stress concentration. The tubing coupling structure is: the tubing end is connec ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 9 months agoPress > couplingcasing pipetubing

Oil Casing Pipe Tempering Process and Category

The tempering process of the  casing pipe  is a heat treatment process of reheating the quenched workpiece to a suitable temperature lower than the lower critical temperature, and cooling to room temperature in a medium such as air or water or oil after a certain period of time. The purpose of temp ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 9 months agoPress > casing pipeTempering ProcessCategory

What are the Detection Methods of Oil Casing Pipes?

What are the detection methods for casing pipes ? Let's take a brief look: 1. Ultrasonic testing. When ultrasonic waves are scattered in the tested raw materials, the acoustic properties of the raw materials and the transformation of the internal structure have a positive impact on the disseminat ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 10 months agoPress > casing pipeN80 oil casingDetection Methods

Characteristics of Outer Thickened Oil Casing Pipe

The outer thickened oil casing pipe adopts the round pipe thread of the taper pipe and is thickened through the joint to realize the joint and seal. It is one of the basic thread buckle types issued by the Petroleum Association. Its tooth shape is triangular, dome round bottom, the tooth angle is ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 10 months agoPress > casing pipeOuter Thickened Oil CasingCharacteristics

Classification of Oil Casing Pipe Steel Grades

The oil casing is used to support the oil and gas well walls to ensure the normal operation of the entire well after the drilling process is completed. Each well is based on different depths of drilling and geology, using several layers of casing. After the casing is down, the cement is to be cement ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 11 months agoPress > casing pipesteel gradeclassification +1

The Important Position of Oil Casing Pipe

The casing pipe is used to support the oil and gas well walls to ensure the normal operation of the entire well after the drilling process is completed. Each well is based on different depths of drilling and geology, using several layers of casing. After the casing is down, the cement is to be cem ...

lvy lee - Permanent Steel Manufacturing Co.,Ltd


Posted 11 months agoPress > casing pipedrill pipeimportant position +1