The Importance of Centralizer in Cementing Operation12 29,2020Centralizer is a kind of high-efficiency tool used to maintain the centering degree of casting pipes in cementing operation, and is one of the drilling tools that is preferred by petroleum companies.C...VIEW
Plate Check Valve05 12,2021Plate check valve is an important blowout control tool. Compared with other structure back pressure valve, it has the advantages of high strength, large flow area, high temperature resistance, high-pr...VIEW
Common Accident Prevention and Treatment of Liner Hanger01 15,2021As an important tool for oil drilling, liner hanger has been highly valued in the drilling industry. The following describes the common accident prevention and treatment of liner hanger:1. Liner hange...VIEW
An In-depth Understanding of Liner Hanger01 08,2021I. Structural composition of liner hangerThe liner hanger is mainly composed of liner hanger assembly, running tool assembly, sealing assembly, ball seat assembly, rubber plug, float collar, float sho...VIEW
Crosshead is One of the Most Important Accessories of Slush Pump01 01,2021Crosshead is one of the most important accessories in the power end system of drilling slush pump. When the pump is working, the power is transmitted to the fluid end through the crosshead assembly. T...VIEW
Quick-operating Thread Protector05 12,2021Casing quick-operating thread protector is one kind of manual device for protecting casing outer thread, its structure is simple, solid and durable, reliable performance.VIEW
What is Mud Gate Valve and What are the Functions?01 22,2021Mud gate valve can be used in chemical engineering, petrifaction, petroleum, paper, mining, electric power, liquefied gas, food, pharmacy, water supply and drainage, municipal administration, mechanic...VIEW
Releasing And Circulating Overshot05 12,2021Releasing and circulating overshot is one of the fishing tools which can externally engage the pipe, it can fish drill collar, drill pipe, tubing and other pipes. The tools have installed seal, it can...VIEW
What Factors Can Affect the Efficiency of Succer Rod Pumps?02 08,2021There are many factors that affect the work efficiency of succer rod pumps, however, from the perspective of the three basic aspects of the work (the volume of the piston, the crude oil enters the pum...VIEW
Releasing Back Off Spear05 12,2021Releasing back off spear is used for fishing, back off and releasing the fish. It can catch fish and at the same time transmit left hand torque in back off operation. It can instead of left-hand taper...VIEW