Industry News
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What are the top four exhibitions focusing on the core platforms of the global oil and gas industry?
Against the backdrop of profound adjustments in the global energy landscape and accelerated industrial transformation, professional exhibitions have become core platforms for technical exchange, business matchmaking, and trend analysis in the oil and gas industry. The Abu Dhabi International Petr...Read more -
Petroleum Science: Why are ultra-deep wells so difficult to drill?
Challenge 1: Complex Pressure Systems in Ultra-Deep Wells Complicate Wellbore Structure Design Ultra-deep wells penetrate numerous geological formations, encountering highly complex and interwoven pore pressure regimes. High-pressure and low-pressure zones alternate, leading to frequent and inter...Read more -
Basic Knowledge Points of API 6A Wellhead Equipment and Christmas Tree (Collector’s Edition)！！！
What are the functions of wellhead equipment and christmas trees? Wellhead equipment refers to christmas trees, tubing heads, casing heads and related accessories, which are oil production equipment used for suspending, supporting, controlling, regulating, etc. As key equipment in oil and gas...Read more -
Drilling Safety Is No Trivial Matter! 4 Latest Q&As on Drilling Practical Technology – Check It Out Now!
Details determine success or failure, especially in the drilling industry. Oil drilling is a high-risk and complex operation, and every operational procedure is crucial to the safety and success of the entire drilling work. As key technical personnel on the drilling site, drillers’ operatio...Read more -
What is the difference of Cast Iron Bridge Plug,Composite Bridge Plug and Dissolvable Bridge Plug ?
Detailed Explanations 1. Cast Iron Bridge Plug (The Traditional Workhorse) What it is: The original and most permanent type of bridge plug. It’s constructed from cast iron and other steel components. How it works: It is set in the casing using a wireline, tubing, or coil tubing. A slip-wed...Read more -
Drilling and Production Technology | What Are Drilling Speed – Increasing Tools? How to Effectively Improve Drilling Efficiency and Reduce Costs?
1 High – Temperature Resistant Equal – Wall Thickness Screw Drilling Speed – Increasing Technology The high – temperature resistant equal – wall thickness screw is a speed – increasing tool specially designed to meet the needs of high performance and high relia...Read more -
Conventional Directional Drilling Tools
Three issues to be addressed in wellbore trajectory control: ① Reasonably design the bottom hole assembly (BHA) to control the rate of change of the hole deviation angle. ② Reasonably design or select downhole tools with special structures to control the rate of change of the hole azimuth angle. ...Read more -
How to Prevent Drill String Sticking (Lost Weight on Bit) in Drilling？
The term “lost weight on bit” (LWB) refers to a scenario during drilling where the designed weight on bit (WOB) fails to act on the drill bit. Instead, due to excessive friction between the downhole drill string and the wellbore wall, all the applied weight is absorbed by the drill st...Read more -
Key Downhole Tools: A Comprehensive Guide to the Classification and Application of Roller Cone Bits and Diamond Bits
01 Roller Cone Bits: Versatile Tools for Adapting to Formations Since their advent in 1909, roller cone bits have become the most widely used bit type in rotary drilling. Their unique multi-cone structural design enables them to adapt to various formation conditions, from soft to extremely hard. ...Read more -
What is FOSV?
Full-Open Safety Valve (for Drilling Operations): This is a manually controlled downhole valve used in drilling operations. It is operated via a dedicated wrench and serves as a blowout prevention measure by being connected between drill pipes. Commonly Used Full-Lift Safety Valve: This type refe...Read more -
What Role Does the Oil Drill Pipe Play in Oil Wells?
In oil and gas drilling operations, the oil drill pipe is a core downhole component that connects the surface drilling rig to the downhole drill bit. Its performance directly determines the efficiency, safety, and success of well construction. 1.Drilling Through Formations The oil drill pi...Read more -
What are the components of PDM Drill (Progressing Cavity Drill)?
The PDM Drill is a positive displacement downhole power drill that uses drilling fluid as power to convert fluid pressure energy into mechanical energy. Components The PDM Drill mainly consists of four major assemblies: bypass valve, hydraulic motor, cardan shaft, and drive shaft. The screw motor...Read more
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