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摘要:5月26日,从长城钻探压裂公司获悉,由该公司提供一体化总包服务的辽河油田某井喜获工业油流。这标志着该公司成功攻克了近断层薄层渗透率低的技术难题,有效盘活了高泥质低渗储层产能,为该区域油气勘探开发开辟了新路径。
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中国石油网消息:5月26日,记者从长城钻探压裂公司获悉,由该公司提供一体化总包服务的辽河油田某井喜获工业油流。这标志着该公司成功攻克了近断层薄层渗透率低的技术难题,有效盘活了高泥质低渗储层产能,为该区域油气勘探开发开辟了新路径。 China Oil News: On May 26th, a reporter from Great Wall Drilling and Fracturing Company learned that a well in Liaohe Oilfield, which was provided with integrated project services by the company, successfully produced industrial oil. This indicates that the company has successfully overcome the technical challenge of low permeability in thin layers near faults, effectively revitalized the production capacity of high-silt-low-permeability reservoirs, and opened up a new path for oil and gas exploration and development in this area. 作为重点勘探井,该井目的层地质条件极为复杂,给压裂改造带来多重挑战。面对技术瓶颈,长城钻探压裂公司技术团队创新设计采用酸性滑溜水体系,实现了扩孔增渗、溶蚀碳酸岩矿物的双重目的,有效提升了原油的流动性。 As a key exploration well, the geological conditions of the target layer of this well are extremely complex, posing multiple challenges for the fracturing treatment. In the face of technical bottlenecks, the technical team of Changcheng Drilling and Fracturing Company innovatively designed and adopted an acidic slickwater system, achieving the dual goals of expanding the wellbore and enhancing permeability, as well as dissolving carbonate minerals. This effectively improved the fluidity of the crude oil. 团队先后进行了多轮岩芯试验,并结合区块地质模型针对性地设计了缝长;采用多轮次加砂工艺,严格控制了缝网延伸范围,从源头上降低了压窜风险,保障了压裂改造效果。 The team conducted multiple rounds of core tests and, based on the geological model of the block, specifically designed the length of the fractures. They adopted a multi-stage sand addition process, strictly controlled the extension range of the fracture network, and fundamentally reduced the risk of pressure crossover, thereby ensuring the effectiveness of the fracturing treatment. 现场施工阶段,团队实施全程闭环管控,提前协调物资保障,科学调配人员设备,保障各环节高效衔接。此次突破不仅验证了酸性滑溜水压裂工艺在复杂低渗薄层油藏改造的适用性,更为同类复杂地质条件下的油气勘探提供了可复制的技术方案。 During the on-site construction phase, the team implemented a full-process closed-loop management system, coordinated the supply of materials in advance, scientifically allocated personnel and equipment, and ensured efficient connection of all processes. This breakthrough not only verified the applicability of the acidic slick water fracturing technology in the transformation of complex low-permeability thin-layer oil reservoirs, but also provided a replicable technical solution for oil and gas exploration under similar complex geological conditions. |















