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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... More+
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... More+
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... More+
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... More+
How to Safely Use an HDD Hole Opener: A Professional Field Guide 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... More+
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... More+
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... More+
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 ... More+
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... More+
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... More+
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... More+
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 ... More+
Performance Test Method of PDC Cutters The special structure technology and function of the oil-used roller cone bit In order to ensure the qualified and stable quality of the PDC cutter, the PDC cutter manufacturer must not only strictly ... More+
Advantages of Rock Reamer Hole Opener Rock reamer hole openers and guided drilling for rock crossingThe guided drilling for rock crossing mainly includes simple construction method, double-wall drilling rod drilling method, pneumatic or h... More+
What Are the Structure and Features of PDC Rock Bits? In order to improve the efficiency of rock drilling, prolong the service life of drill bits, reduce the number of trips and shorten the drilling cycle, and reduce the cost of drilling operations, a se... More+

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