Industry News
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How to perform daily maintenance on the winch
1.Periodic inspection When the winch runs for a period of time, the running part will be worn, the connection part will be loose, the pipeline will not be smooth, and the seal will be aging. If it continues to develop, it will have a n...Read more -
What does downhole operation include ?
Handling of drill stuck accidents There are many reasons for drill sticking, so there are many types of drill sticking. The common ones are sand sticking, wax sticking, falling object sticking, casing deformation sticking, cement solidi...Read more -
The working principle and operation method of Mud Motor
1. working principle Mud motor is a positive displacement dynamic drilling tool that converts hydraulic energy into mechanical energy by using drilling fluid as power. When the pressure mud pumped by the mud pump flows into the motor, ...Read more -
What are the main considerations when fishing with a reverse circulation basket?
When using reverse circulation baskets for fishing operations, the following main items need to be paid attention to: 1.Safety first: Make sure operators using reverse circulation baskets have appropriate expertise and experience, and w...Read more -
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 -
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 -
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
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