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100 million ton oil field group is fully put into operation for Bohai Sea
CCTV news: July 12,2023, China National Offshore Oil Corporation announced the news that the Bohai Sea 100 million ton oil field group - Kenli 6-1 oil field group to achieve full production, marking that China has successfully mastered ...Read more -
What does downhole operation include（2）?
05 Downhole salvage 1. Well fall type According to the name and nature of falling objects, the types of falling objects in wells mainly include: pipe falling objects, pole fallin...Read more -
The working principle and operation method of window overshot
The windowed overshot is a tool used to fish short tubular, columnar or stepped objects, such as tubing pup joints with couplings, screen pipes, logging instrument weighting rods, etc. It can also be ...Read more -
Factors Affecting Drilling Quality and Speed
Influence of Drilling Tools on Drilling Quality and Speed Ordinary drilling usually adopts conventional rotary table drilling. However, the drilling speed of this traditional drilling method is very l...Read more -
How to identify drill pipe joints?
The drill pipe joint is a component of the drill pipe, divided into male joints and female joints, connected at both ends of the drill pipe body. The connector is provided with a thread screw thread (...Read more -
What are the main causes of blowout accidents in drilling operations?
Blowout is a phenomenon in which the pressure of formation fluid (oil, natural gas, water, etc.) is greater than the pressure in the well during the drilling process, and a large amount of it pours into the well-bore and ejects uncontro...Read more -
To our Egypt Clients
Our Clients have ordered three generators.Landrill have arranged the shipment of GENLITEC SILENT GENERATOR last week. The three g...Read more -
One of the highest drilling difficulty in the world
At 10:30 on July 20, CNPC Shendi Chuanke 1 well, the most difficult drilling well in the world, started drilling in the Sichuan Basin. Prior to that, on May 30, CNPC Deepland Tako 1 well was drilled in the Tarim Basin. One north and one...Read more -
Classification of pump and control of pump barrel leakage
1. Classification of pump (1)tubing pump Tubular pump, also known as tubing pump, is characterized by the outer cylinder, bushing and suction valve assembled on the ground and connected to the lower part of the tubing first into the well, and then the piston equipped with the discharge valve is l...Read more -
What does downhole operation include(1)?
1.What is downhole operation? Downhole operation is a technical means to ensure the normal production of oil and water wells in the process of oilfield exploration and development. Oil and natural gas buri...Read more -
Landrill Oil Tools held an activity:Environmental Protection
With the development of society, Environment is getting worse and worse, and the earth bear the big burden, so Landrill organized an activity last week to try our best to protect the earth. ...Read more -
Factors of paraffin formation in oil Wells and methods of paraffin removal
The fundamental reason why oil Wells wax during production is that the crude oil produced by oil Wells contains wax. 1.Factors of paraffin formation in oil Wells (1) Composition and temperature of crude oil Under the same temperature condition, the solubility of light oil to wax is greater than t...Read more
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