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What Are the Common Types of Drill Bits in Drilling Operations?
The drill bit is a key component of drilling equipment. Its main function is to break rocks and form boreholes, and it is also one of the primary drilling tools. The specifications and shapes of drill bits should vary according to different working environments and geographical conditions. During...Read more -
Causes and Solutions to WOB Transfer Loss in Drilling
Concept, Phenomena and Hazards of WOB Transfer Loss Concept: During drilling, excessive friction between the drill string and wellbore wall prevents the weight on bit (WOB) from being transmitted to the drill bit—instead, the entire WOB is consumed by the drill string. This manifests as no pen...Read more -
What is Long Auger Drill and Short Auger Drill?
Long auger drills and short auger drills are two common drilling tools, mainly used for drilling operations in loose formations such as soil and sand-gravel. Their core difference lies in the length of the auger flights and applicable scenarios. I.Long Auger Drill (Full Auger Drill) 1.Wo...Read more -
What to Note in Corroded Tubing Fishing Operations?
In the oil and gas industry, the fishing of corroded tubing is a crucial yet challenging task. As tubing often succumbs to corrosion due to factors like harsh downhole environments, chemical reactions with fluids, and electrochemical processes, its structural integrity weakens, leading to breakag...Read more -
What are the Common Thread Types of Downhole Tools ？
Drill Pipe Thread Types Drill pipe threads connect drill string components and transmit torque, with Internal Flush (IF) and Regular (REG) as the most common types (IF, FH, REG1, Full-Hole FH, XH are rare in tool workshops). Core Differences: IF has 4 threads per inch (TPI, thick threads, small ...Read more -
Are you familiar with the RTTS packer?
RTTS Packer: Key Details The RTTS packer is a large, suspended type packer capable of withstanding bidirectional pressure.It is specifically designed to perform multiple functions in operations such as formation testing, acidizing, and cement squeezing, enabling various tasks to be completed in ...Read more -
How to Select Materials for Downhole Tools?
Material selection for downhole tools is influenced by multiple factors. From the perspective of downhole tool types: Drilling tools, logging tools, and workover tools: These tools have a short service life downhole, so they require high strength but have low corrosion resistance requirements. Co...Read more -
Unlocking Maximum Jarring Force: Essential Tips for Optimal Performance
Enhancing the jarring force of super fishing jars requires a strategic approach to operational techniques and equipment maintenance. Here’s how to maximize impact efficiency: First, adjusting the lifting speed of the drill string plays a pivotal role. Increasing the upward velocity generat...Read more -
Landrill Oil Tools Unveils Scientific Selection Guide for Dissolvable Bridge Plugs
In the complex realm of oilfield operations, selecting the right dissolvable bridge plug is pivotal for efficient well construction and production. Landrill Oil Tools has introduced a comprehensive decision – tree – based selection guide, streamlining the process for industry professi...Read more -
Dissolvable Materials Reshape Oilfield Operations
Dissolvable materials, mainly magnesium – based alloys, revolutionize oil and gas extraction via smart, controlled dissolution. Tailored to 20–200°C downhole conditions, they adapt to temperature and salinity (0.84%–3% KCl), with adjustable 20–300 mg/cm²·h dissolution rates. This keeps them...Read more -
High Pressure PLUG VALVES 3″ 20,000psi with FIG2002(F*M) HAMMER UNION Set for Delivery
Landrill wellhead team is proud to announce the imminent shipment of its state-of-the-art PLUG VALVES 3″ 20,000psi with FIG2002(F*M) HAMMER UNION. This high-performance product has successfully passed rigorous high-pressure testing, ensuring its reliability and durability under extreme cond...Read more -
Landrill Joins IADC as 2025 Member
Landrill is delighted to announce that our company has officially become a member of the International Association of Drilling Contractors (IADC) for 2025. This prestigious organization represents the global drilling industry and promotes safe and efficient drilling practices worldwide. By joinin...Read more
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