Core Viewpoint - The successful application of the bionic peristaltic drag reduction tool in the drilling of the Chengbei 22H-19 well by Shengli Oil Engineering Company marks a significant advancement in drilling technology, aimed at improving efficiency and reducing costs in offshore drilling operations [1] Group 1: Technology Development - The bionic peristaltic drag reduction tool is a key research project developed by Sinopec Petroleum Engineering Company, inspired by the movement of segmented animals like earthworms to minimize friction in confined spaces [1] - This tool enhances the load transfer efficiency of the drill string, addressing issues related to drag in long horizontal wells and improving mechanical drilling speed [1] Group 2: Operational Impact - The use of the tool resulted in a more than 100% increase in the directional inclination rate compared to the upper wellbore, successfully validating its drag reduction effect [1] - The field test data obtained from this application will provide scientific support for future technological advancements in drilling operations [1]

钻柱仿生蠕动减阻工具研制与应用，是中石化石油工程公司重点科研项目。该工具借鉴蚯蚓等多体节动 物在狭小空间运动过程中对摩擦力的分解和利用，能够最大限度地提高钻柱走向载荷传递效率，用以解 决胜利海上大位移井、长水平段水平井钻进过程中的拖压问题，提高机械钻速，缩短建井周期，节约钻 井成本。 本报12月30日讯(大众新闻记者顾松通讯员王为马震)近日，在胜利石油工程公司海洋钻井公司新胜利一 号承钻的埕北22H-19井中，应用钻柱仿生蠕动减阻工具在2771米至3189米成功钻进施工，标志着该工 具顺利完成现场试验。 现场使用该工具后，定向造斜率相对上部井眼提升100%以上，成功验证了工具的定向减阻效果，现场 试验数据为后续技术攻关提供科学支撑。 ...