乙烯—醋酸乙烯共聚物

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让油田实现“逆生长”
Sou Hu Cai Jing· 2025-08-04 22:35
本报记者 张丹华 走进陕西延长中煤榆林能源化工股份有限公司厂区,塔罐林立、管廊纵横。在这里,一块块黑色的煤 炭"变身"成为烯烃、聚烯烃等工业原料。 在公司展厅里,聚烯烃中心副经理付文明指着一小罐白色晶体对记者说:"这是我们公司的拳头产品, 乙烯—醋酸乙烯共聚物,可用来生产太阳能光伏胶膜,年产能达28万吨。" 作为陕西延长石油(集团)有限责任公司(以下简称"延长石油")化工板块的代表性企业,该公司不断加大 科技攻关力度,探索资源清洁转化新路径,提高资源利用效率。 在陕西延安市安塞区,延长油田股份有限公司杏子川采油厂郝家坪项目区,一根根管道正将水持续不断 注入油井。"注水,是为了保持油层压力,提高油田最终采收率。"该采油厂总地质师张金良说。 过去,油田要靠打新井才能维持产量稳定,经过多年攻关实践,延长石油研发了控速增渗注水技术,依 托项目区建设,进行精细注采调控,挖掘、释放油藏潜力,让油田实现"逆生长"。经过三轮会战,油田 采收率即从13.7%提高到17.3%,为延长石油持续稳产增产奠定了坚实基础,同时也探索形成了适合我 国低渗、特低渗油田注水开发可复制、可推广的技术与管理经验。 不仅注水,还会"注气"。在杏子川 ...
陕西延长石油近10年累计投入科技资金超600亿元 让油田实现“逆生长”
Ren Min Ri Bao· 2025-08-04 21:57
Core Viewpoint - The company is transforming from a traditional oil extraction enterprise into a large-scale energy and chemical company that efficiently develops and utilizes multiple resources, including oil, gas, and coal, through innovative technologies and sustainable practices [1][2][3]. Group 1: Technological Innovations - The company has developed a controlled-speed water injection technology that has increased oil recovery rates from 13.7% to 17.3%, enhancing production stability [1][2]. - The company captures CO2 produced during coal chemical processes and injects it into oil layers, achieving an annual injection scale of 360,000 tons, which reduces carbon emissions and aids in oil recovery [2]. - Over the past decade, the company has invested over 60 billion yuan in technology, resulting in the establishment of over 10 globally first-of-their-kind facilities for comprehensive resource utilization [2]. Group 2: Financial Performance - In 2024, the company’s oil and gas equivalent production surpassed 20 million tons, reaching 20.146 million tons, with revenue of 390 billion yuan and a total profit of 14.802 billion yuan [3]. - The company anticipates breakthroughs in modern industrial system construction and new productive forces development in the next 5-10 years due to increased investment in technological research and development [3]. Group 3: Organizational Structure and Incentives - The company has established four research institutions and over 30 national and provincial innovation platforms, employing more than 2,000 researchers to drive innovation [2]. - Various mechanisms have been implemented to enhance innovation, including hiring experts, providing incentives through equity and dividends, and rewarding technology transfer based on contract amounts [2].