海上钻采工艺升级

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胜利石油海上首口“单筒双井”新工艺生产井顺利完钻
Qi Lu Wan Bao Wang· 2025-08-19 02:14
埕北22H-16井的高效施工,不仅为更大范围推广应用"单筒多井"工艺提供了技术储备,更为今后探索实 施"单筒三井"提供经验。(大众新闻记者顾松通讯员王为李松年) 作为施工方,海洋钻井公司围绕单筒多井项目,与甲方和相关技术方组建专项技术攻坚团队,开发新型 工具,梳理工艺流程,优选井口工具,优化工序衔接,统筹技术、工具和生产保障。施工中,技术攻坚 团队全程驻井指导,确保现场环节操作无误,为顺利施工提供保障。 近日,胜利石油海上首口"单筒双井"新工艺生产井——埕北22H-16井完钻,该井由胜利石油工程公司海 洋钻井公司新胜利一号平台承钻。 升级海上钻采工艺,是高效开发海上油田,实现高质量发展的关键抓手。"单筒多井"是通过在隔水导管 下入多串套管,达到1个井筒内完成多口井施工的技术。 与传统钻井相比,这项技术优势明显,可以从主井眼钻出多个分井,实现对同一油气藏多个方向的开 采,提高采油效率;减少采油平台占用面积,提高采油平台有限面积的井口利用率,降低单井钻井成本 30%左右。 ...
“单筒双井”技术在海上成功应用
Qi Lu Wan Bao· 2025-08-17 21:34
Core Viewpoint - The successful drilling of the first "single-tube dual-well" production well, Chengbei 22H-16, by Shengli Oil Engineering Company marks a significant advancement in offshore drilling technology, enhancing oilfield development efficiency and quality [1] Group 1: Technology and Efficiency - The "single-tube multi-well" technology allows multiple wells to be drilled from a single borehole, significantly improving oil extraction efficiency [1] - Compared to traditional drilling methods, this new technology can reduce drilling costs by approximately 30% and optimize the utilization of limited platform space [1] Group 2: Project Implementation - The marine drilling company formed a specialized technical team to tackle the single-tube multi-well project, focusing on developing new tools and optimizing operational processes [1] - Continuous on-site guidance from the technical team ensured accurate operations during the drilling process, contributing to the successful completion of the well [1] Group 3: Future Prospects - The efficient drilling of Chengbei 22H-16 not only provides a technical foundation for broader application of the "single-tube multi-well" technology but also offers valuable experience for future exploration of "single-tube triple-well" implementations [1]