大庆油田头台公司：勇闯创新“无人区”科技赋能兴油路

Core Viewpoint - The Daqing Oilfield's Head Tail Company is committed to high-quality production goals through technological innovation, addressing key technical challenges to enhance oil recovery in low-permeability reservoirs [1][2]. Group 1: Technological Innovations - The company has pioneered ultra-short radius side-drilling horizontal well segment multi-cluster fracturing, providing technical support for the effective development of low-permeability oilfields [1]. - A series of technologies have been developed, including ultra-short radius side-drilling, segmented multi-cluster perforation, and small diameter segment fracturing, aimed at improving the efficiency of oil recovery from old wells [2]. - The company has successfully completed the first domestic ultra-short radius side-drilling horizontal well cementing and fracturing operation, achieving targeted oil recovery from remaining reserves [2][3]. Group 2: Collaboration and Research - The company actively collaborates with research institutions to tackle technical challenges in well completion, cementing, and fracturing, resulting in advancements such as 30m target distance ultra-short radius side-drilling [2]. - An expert team has been organized to analyze geological conditions and optimize drilling and fracturing parameters, enhancing operational efficiency through advanced tools and methodologies [2]. Group 3: Results and Impact - The implementation of these technologies has led to an average initial daily oil increase of 3.4 tons per well, with a cumulative oil increase of over 0.3 million tons across 12 wells [2]. - The successful application of these techniques provides a technological guarantee for the promotion of similar oil recovery efforts in other oilfields [3].