泵送桥塞分段压裂技术在大港油田得应用（渤海钻探井下技术服务公司压裂酸化作业部，季金山）摘要：水力泵送桥塞分段压裂技术就是实现致密油藏资源得大规模开发、大液量、大排量得混合水体积压裂得主要途径。现场试验表明，自主研发得复合桥塞性能完全达到设计要求，多簇射孔与带压钻磨桥塞配套工具性能可靠、工艺可行，标志着生产井复合桥塞+多簇射孔联作分段压裂技术成功实现国产化，为下步致密油藏水平井应用国产化复合桥塞工具进行低成本、大规模体积压裂提供有力技术支撑。本文运用该工艺对官东14H井进行了现场施工，其成功应用为泵送桥塞分段压裂工艺在大港油田得推广积累了经验。关键词：大港油田 泵送桥塞 分段压裂The Application of Pumping Bridge Plug Staged Fracturing Technology In Dagang OilfieldThe hydraulic pumping bridge plug staged fracturing technology is the main way to realize the mixed water fracturing of large-scale development、Large amount of liquid volume, large displacement。The field test shows that the composite bridge plug performance of Independent research and development can fully meet the design requirements, and the Multiple clusters perforating and bring pressure drilling and milling bridge plug necessary tools own reliable performance, the technology is feasible, which marks the producing well composite bridge plug + cluster more perforation as piecewise fracturing technology have achieved localization and provides strong technical support for the dense oil reservoir horizontal well next application localization of composite bridge plug tool with low cost, large volume fracturing、 This paper uses the technology to carried out the construction in site of GuanDong14H and make success, which accumulates experience for the pumping bridge plug staged fracturing technology in Dagang oil field。Key words: Dagang oil field pumping bridge plug staged fracturing我国20世纪60年代以来在渤海湾、松辽、柴达木、江汉、吐哈及四川盆地...
