With the continuous development of the oil and gas industry, drilling technology is also constantly improving. Among them, API 7K rotary drilling and shock-absorbing hoses, as an advanced drilling technology, have been widely used in oil and gas exploration and development. This article will provide a detailed introduction to API 7K rotary drilling and shock-absorbing hoses, including their working principle, advantages, application scenarios, and development trends. 1、 Working principle of API 7K rotary drilling and shock-absorbing hoses API 7K rotary drilling and shock-absorbing hose is a drilling string based on rotary drilling technology, which breaks rocks by rotating the drill bit and discharges the broken rock cuttings out of the well through the shock-absorbing hose. Its main working principle is to utilize the rotational cutting ability of the drill bit and the damping effect of the shock-absorbing hose to achieve efficient, safe, and fast drilling operations. 2、 Advantages of API 7K rotary drilling and shock-absorbing hoses Compared to traditional drilling techniques, API 7K rotary drilling and shock-absorbing hoses have the following advantages: 1. Fast drilling speed: API 7K rotary drilling technology uses high-speed rotating drill bits to cut rocks, resulting in high crushing efficiency and significantly improving drilling speed. 2. High safety: Shock absorption hoses can effectively reduce vibration and impact during drilling, reduce the occurrence of downhole accidents, and improve the safety of drilling operations. 3. Strong adaptability: API 7K rotary drilling technology is suitable for various formations and rock types, and can perform drilling operations under complex geological conditions. 4. Low cost: Due to the high crushing efficiency and safety of API 7K rotary drilling and shock-absorbing hoses, the drilling cycle can be shortened, thereby reducing drilling costs. 3、 Application scenarios of API 7K rotary drilling and shock-absorbing hoses API 7K rotary drilling and shock-absorbing hoses are widely used in the fields of oil and gas exploration and development, suitable for the following scenarios: 1. Oil and gas field development: In oil and gas field development, a large number of drilling operations are required. API 7K rotary drilling and shock-absorbing hoses can improve drilling efficiency, shorten development cycles, and reduce development costs. 2. Geothermal energy development: Geothermal energy development requires the installation of a large number of hot water wells. API 7K rotary drilling and shock-absorbing hoses can adapt to complex geological conditions in geothermal energy development, improve drilling efficiency and safety. 3. Groundwater resource development: In groundwater resource development, a large amount of well drilling is required. API 7K rotary drilling and shock-absorbing hoses can improve the drilling efficiency and quality of water wells, while reducing costs. 4. Mineral exploration: In mineral exploration, a large amount of drilling work is required. API 7K rotary drilling and shock-absorbing hoses can adapt to various geological conditions, improve drilling efficiency and safety.