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Cangzhou Great Drill Bits Co.,Ltd.
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Industry News

Industry News

  • 14
    11
    2022
    Three Cone Bit Using Technology
    At present, the tricone bit market is no longer chaotic and has become standardized and orderly, and the market competition is developing in the direction of product differentiation, reputation and af...
  • 07
    11
    2022
    Features and Life Extension Methods of Roller Cone Bits
    1. Characteristics of roller cone bits(1) The use of high-toughness alloy teeth improves the ability of the teeth to resist impact and reduces the probability of broken teeth, and the soft stratum is ...
  • 26
    10
    2022
    Research on PDC Bits for Directional Wells
    1. Model analysis of interaction between PDC rock bit and formation in directional wellsThere are many factors that affect the interaction between the PDC rock bit and the formation in directional wel...
  • 19
    10
    2022
    Geological Stratification Method when Drilling with PDC Rock Bit
    Ⅰ. Logging work when the PDC rock bit is usedRetrieving cuttings is one of the important links in the field logging work, and it also provides basic conditions for the application of other logging me...
  • 12
    10
    2022
    Analysis of Rock Crushing Mechanism of PDC Rock Bit
    1. Force analysis of the interaction between a single PDC rock bit and rockIn the formation process of the PDC rock bit, the PDC piece needs to be obliquely inserted into the bit matrix. Therefore, du...
  • 14
    09
    2022
    Quality Improvement of PDC Rock Bits
    Ⅰ. Improvement of welding process of PDC rock bit1. Selection of welding materialsAccording to the requirements of the working conditions on the performance of the weld, and on the basis of referring...
  • 07
    09
    2022
    The Present Situation of PDC Rock Bits and Its Welding Technology
    PDC rock bit is the abbreviation of polycrystalline diamond compact drill bit, which is a commonly used drilling tool in the oil drilling industry. Initially, PDC rock bits could only be used in soft ...
  • 22
    08
    2022
    Application and Characteristics of Tricone Bits
    1. Application Instructions of tricone rock roller bitsTri-cone bit is one of the widely used drilling bits, which has the characteristics of adapting to wide formation and high ROP. The three-cone dr...
  • 15
    08
    2022
    Brief Analysis of Application Scope and Structural Characteristics of Tricone Rock Roller Bits
    The tricone rock roller bit is an important tool for oil drilling, and its working performance will directly affect the drilling quality, drilling rate and drilling cost. We believe that many consumer...
  • 08
    08
    2022
    Development Trend and Prospect of PDC Drill Bit Technology
    Ⅰ. Comprehensive analysis of the development trend of PDC rock bit technology1. The formation adaptability is stronger. The underground formation and lithology are complex and changeable, and may eve...
  • 01
    08
    2022
    Development Status of PDC Rock Bit Technology
    Ⅰ. PDC rock bits dominate the marketThe PDC rock bits (polycrystalline diamond compact bit) became the main force in rock breaking as early as 10 years ago, and gradually replaced the roller cone bit...
  • 28
    07
    2022
    Did You Pick the Right Model of Rock Reamer Hole Opener?
    In oil drilling, it is very important to choose different toothed roller cone bits according to different formations, which is related to the drilling rate and ultimately affects the drilling cost per...
  • 21
    07
    2022
    Specific Application and Performance Requirements of Tricone Bits
    1. The specific application of the tricone bitThe tricone bit is a metal-sealed rolling bearing, which can stably drill at medium-low WOB and medium-high rotational speed, and is an ideal choice for t...
  • 14
    07
    2022
    Factors Affecting the Roller Bit Drilling
    Ⅰ. The influence of drilling pressure on the roller bit drillingWOB is a necessary condition for rock breaking at the bottom of the well. The size of the WOB determines the method and characteristics...
  • 07
    07
    2022
    Details of Deep Hole Drilling with Rock Bits
    Ⅰ. Detailed description of deep hole drilling processing of rock bits1. When the shank is limited by the aperture, the length is large, resulting in less rigidity and low hardness. It is prone to vib...
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