大庆萨南油田零碳站场建设工艺  

Construction technology for zero-carbon station at Daqing Sanan Oilfield

作　　者：王善哲 张宏奇[1] 李忠诚[2] 刘书孟[1] 程铁航[1] 周跃斌[1] 孙璞[1] 王禹祁 WANG Shanzhe;ZHANG Hongqi;LI Zhongcheng;LIU Shumeng;CHENG Tiehang;ZHOU Yuebin;SUN Pu;WANG Yuqi(No.2 Oil Production Plant,PetroChina Daqing Oilfield Company Limited;Exploration and Development Research Institute,PetroChina Jilin Oilfield Company Limited)

机构地区：[1]中国石油大庆油田有限责任公司第二采油厂 [2]中国石油吉林油田公司勘探开发研究院

出　　处：《油气储运》2025年第3期325-333,共9页Oil & Gas Storage and Transportation

基　　金：黑龙江省“双一流”学科协同创新成果重点项目“非常规储层CO_(2)增产技术研究与应用”,LJGXCG2024-F02。

摘　　要：【目的】在“双碳”目标背景下,大庆油田快速推进绿色低碳转型,作为长垣老区主力采油厂的萨南油田,在打造低碳示范区的过程中,挖掘生产工艺中传统热能的替代点,寻找热能利用的新能源方式,正逐步形成“低碳数智融合”的油气生产模式,旨在实现“全域零弃电”“工艺再造”“零碳站场”等目标。【方法】为实现风光绿电的高效消纳,并适应风光发电不稳定、不连续、等效小时数低的特性,探索实施生产系统再造,尝试将站内伴热系统取消,并改变掺水伴热的集输方式。【结果】通过应用井筒电加热技术,实现热源的井站转移,起到井筒清防蜡效果的同时又升高采出液温度,从而使集输温度提高,并根据环境温度、集输系统温度灵活控温,实现热洗工艺的替代。而针对集输距离较远的生产井,协同开展电伴热集输、井场光热利用、智能化间抽等技术的数智融合,构建以清洁能源供能的零碳化、电气化工艺流程,形成高比例消纳绿电的变工况运行模式,变硬性生产负荷为柔性,使油气生产与新能源特性匹配,实现工艺再造。【结论】结合大庆萨南油田生产现状与未来发展形势,持续攻关智能低碳生产技术,针对不同生产工况探索低温集输新界限,构建智能微电网能源管控平台,实现能源管理智慧化,助力萨南油田平稳有效完成低碳转型。[Objective]In line with the“dual carbon”goals,Daqing Oilfield is committed to rapidly advancing its green and low-carbon transformation.In its efforts to establish a low-carbon demonstration area,Sanan Oilfield—one of the main oil production plants in the old area of Daqing Placanticline—has explored alternatives to traditional heat energy used in production processes,as well as new energy methods for utilizing heat energy.As a result,a production model featuring low-carbon and digital intelligence is emerging,aimed at achieving objectives such as“all-range zero electricity abandonment”,“process re-engineering”,and“zero-carbon station”.[Methods]To achieve the efficient consumption of wind and solar electricity and accommodate the characteristics of these renewable power generation modes of instability,discontinuity,and low equivalent hours,explorations were conducted to re-engineer the production system.Additionally,trials were undertaken to eliminate the heat tracing system within the station and modify the gathering and transportation mode with water tracing.[Results]The application of the electric heating technique at wellbores facilitates the well-station transfer of heat sources,effectively removing and preventing paraffin buildup while increasing the temperature of produced fluids to enhance the gathering and transportation temperature.Flexible temperature control is implemented based on ambient temperatures and the temperatures of the gathering and transportation system,achieving the replacement of the traditional hot washing process.For producing wells with long gathering and transportation distances,techniques such as electric tracing,solar thermal utilization at well sites,and intelligent intermittent pumping are collaboratively employed to achieve digital intelligence.The integration of these techniques enables a zero-carbon,electrified process flow powered by clean energy, supports a condition-variable operational mode with a high proportion of green electricity consumption, andtra

关 键 词：低碳转型 消纳 电加热 工艺再造 新能源 

分 类 号：TE832[石油与天然气工程—油气储运工程]