News

News

  • What is the Usage and Maintenance Guide for Drill String Strong Magnetic Tools ?

    I. Usage Instructions  1. Pre-Operation Inspection - Ensure the magnet surface is free of cracks, rust, or oil contamination. - Check threaded connections for integrity to prevent downhole detachment. - Verify magnetic strength (e.g., using a Gauss meter) to confirm it meets operational requirem...
    Read more
  • How to maintain non-magnetic drill collars after using

    How to maintain non-magnetic drill collars after using

    For the non-magnetic drill collars (NMDCs) used in directional drilling, post-use maintenance is critical to ensure stable performance, extend service life, and prevent magnetic interference or structural damage caused by improper handling, which could compromise downhole measurement accuracy. Be...
    Read more
  • How many Non-Magnetic Tools in Oil Drilling and Logging Operations?

    How many Non-Magnetic Tools in Oil Drilling and Logging Operations?

    In oil drilling and logging operations,non-magnetic tools are primarily used to avoid interfering with the working environment of magnetic measurement devices (such as gyroscopes, magnetometers, etc.), ensuring the accuracy of directional drilling or geomagnetic measurements. Below is a classific...
    Read more
  • Labor Day Holiday Schedule Notice

    Labor Day Holiday Schedule Notice

    Dear Valued Clients, We kindly inform you that our office will be closed for the Labor Day holiday from May 1st to May 5th 2025. Regular business operations will resume on May 6th, 2025. Service Arrangements During the Holiday: Order Processing: Orders placed after April 30th, 5:00 PM will be p...
    Read more
  • What is the Casing Brush?

    What is the Casing Brush?

    A casing brush used in drilling and well completion is a robust downhole tool designed to clean the interior of casing strings before or after cementing, perforating, or logging operations. It ensures smooth casing walls by removing rust, scale, cement residue, and other debris that could obstruc...
    Read more
  • Revolutionizing Drilling Operations: Introducing the Next-Generation Integral Blade Stabilizer

    Revolutionizing Drilling Operations: Introducing the Next-Generation Integral Blade Stabilizer

    In the high – stakes realm of oil and gas exploration, the performance of drilling equipment can make or break an operation. Every decision, every move in the drilling process, hinges on the reliability and efficiency of the tools being used. That’s why we’re excited to present ...
    Read more
  • What is the Drilling Roller Reamer?

    What is the Drilling Roller Reamer?

    A Drilling Roller Reamer is a downhole tool used in the oil and gas industry to enlarge and stabilize wellbores during drilling operations. It helps maintain hole size, improve wellbore quality, and ensure smoother drilling by removing irregularities. Key Features: 1.Roller Cutters – Equipped wi...
    Read more
  • What is the function of the Casing Scraper?

    What is the function of the Casing Scraper?

    Product Overview The casing scraper is a downhole tool used in oil and gas well operations, primarily designed to remove cement residues, rust, deposits, or other obstructions from the casing wall. This ensures the smooth execution of subsequent operations such as cementing, perforation, or well...
    Read more
  • What is the difference between rotating and non-rotating casing scraper ?

    What is the difference between rotating and non-rotating casing scraper ?

    In wellbore cleaning, rotating and non-rotating casing Scrapers differ primarily in their operational mechanics and suitability for specific well conditions. Here’s a structured comparison and conclusion: Rotating Casing Scrapers Mechanism: Utilize rotation (often combined with reciproca...
    Read more
  • Qingming Festival Holiday Notice

    Qingming Festival Holiday Notice

    Dear All, In observance of the Qingming Festival (Tomb-Sweeping Day), Landrill will arrange the holiday as follows: Holiday Schedule: Dates: April 4th (Friday) to April 6th (Sunday), 2025 Return to Work: April 8th (Monday)   About Qingming Festival: This traditional Chinese festival is a t...
    Read more
  • What is the Mud Motor?

    What is the Mud Motor?

    The Positive Displacement Motor (PDM), also known as a “mud motor,” is a critical downhole drilling tool used in oil and gas operations. It converts hydraulic energy from drilling fluid (mud) into mechanical rotation to drive the drill bit, making it essential for directional drilling...
    Read more
  • Drill Collar

    Drill Collar

    The drill collar is an indispensable and important component in drilling engineering! The drill collar is primarily located at the bottom of the drill string, used to apply drilling pressure to the drill bit, ensuring necessary strength under compression, while also reducing the vibration, swayin...
    Read more
123456 Next > >> Page 1 / 10