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摘要:新疆油田吉庆油田作业区(吉木萨尔页岩油项目经理部)页岩油JHW92-12井顺利完井。该井完钻井深6223米,全程仅用两趟钻,其中直井段、造斜段、水平段“一趟钻”进尺达4223米,打破了国内页岩油最长“一趟钻”进尺纪录;钻井周期为13.67天,刷新国内同井深最短钻井周期纪录,为吉木萨尔国家级陆相页岩油示范区高效开发筑牢根基、注入动能。
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中国石油网消息:5月3日,新疆油田吉庆油田作业区(吉木萨尔页岩油项目经理部)页岩油JHW92-12井顺利完井。 China Oil News: On May 3rd, the Jiqing Oilfield operation area of Xinjiang Oilfield (the project management department of Jimsaer shale oil) successfully completed the drilling of the shale oil well JHW92-12. 该井完钻井深6223米,全程仅用两趟钻,其中直井段、造斜段、水平段“一趟钻”进尺达4223米,打破了国内页岩油最长“一趟钻”进尺纪录;钻井周期为13.67天,刷新国内同井深最短钻井周期纪录,为吉木萨尔国家级陆相页岩油示范区高效开发筑牢根基、注入动能。 This well was drilled to a total depth of 6,223 meters. The entire process only required two drilling runs. Among them, the straight section, the inclination formation section, and the horizontal section achieved a drilling length of 4,223 meters in a single run, breaking the domestic record for the longest single-drilling-run length in shale oil. The drilling cycle was 13.67 days, setting a new record for the shortest drilling cycle for wells of the same depth in China. This has laid a solid foundation and injected momentum for the efficient development of the Jimsaer National-level Continental Shale Oil Demonstration Area. 吉木萨尔页岩油示范区是我国首个国家级陆相页岩油示范区,也是我国非常规油气增储上产的核心阵地。 Jimsar Shale Oil Demonstration Zone is the first national-level onshore shale oil demonstration zone in China, and it is also the core area for increasing reserves and enhancing production of unconventional oil and gas in our country. 该区域储层埋藏深、地质构造复杂、渗透率极低,钻井施工难度大,面临地层易漏失、轨迹控制难等多重挑战。在保障质量与安全的前提下提速增效,是新疆油田及各钻探单位长期攻坚的核心课题。 The reservoirs in this area are deeply buried, have complex geological structures and extremely low permeability. The drilling operation is extremely challenging due to difficulties in controlling the trajectory and dealing with the problem of potential wellbore leakage. Facing multiple challenges such as difficult trajectory control and potential wellbore leakage, accelerating the drilling process while ensuring quality and safety has become the core issue that Xinjiang Oilfield and all drilling units have been striving to solve for a long time. 此次高效完钻,不仅刷新两项国内纪录,更充分验证了协同攻坚体系与优快钻井技术的科学性、可行性,为深层页岩油规模开发提供了可复制的实践经验。 This efficient well completion not only broke two domestic records, but also fully demonstrated the scientificity and feasibility of the collaborative breakthrough system and the efficient drilling technology. It provided replicable practical experience for the large-scale development of deep shale oil. 为实现高效钻井,项目构建“建设单位主导、施工单位落实、技术单位支撑”的协同体系,全程闭环管控各环节。前期联合多部门专家专题研讨,精准剖析地质漏层模型,从源头规避风险;优化钻井方案,论证并确定钻头选型、钻具组合等关键参数,二开采用“旋导+螺杆”组合进一步提速。 To achieve efficient drilling, the project has established a collaborative system where the construction unit takes the lead, the construction unit implements, and the technical unit provides support. The entire process is managed in a closed-loop manner to control each stage. In the early stage, experts from multiple departments were jointly convened for special discussions, accurately analyzing the geological leakage layer model to avoid risks at the source; the drilling plan was optimized, and key parameters such as drill bit selection and drill string combination were verified and determined. For the second drilling, a "rotary guide + screw" combination was adopted to further accelerate the process. 施工期间成立现场管控小组,管理人员24小时在岗值守,快速解决堵点难点问题,统筹调配设备、物资、人员,保障工序无缝衔接;同时严格落实安全环保责任制,强化现场监管、规范操作流程,实现“零安全事故、零环保隐患”的“双零”目标。 During the construction period, a site control team was established. The management personnel were on duty 24 hours a day to quickly solve the bottlenecks and difficult problems, coordinate the allocation of equipment, materials and personnel, and ensure seamless process connection. At the same time, the safety and environmental responsibility system was strictly implemented, on-site supervision was strengthened, operation procedures were standardized, achieving the "double zero" goal of "zero safety accidents and zero environmental hazards". |















