2023年采油采气工程技术热点回眸

Annual review of advances in oil&gas production engineering technologies

2023年,采油采气工程围绕新区效益建产、老油气田挖潜增效、数字化智能化发展和绿色低碳转型等方面开展技术攻关并取得突出创新成果。分层注入领域,智能化水平不断提高、技术适应范围进一步拓展,大幅提升了分层注入的精细化水平;人工举升领域,新型高效举升技术指标再创新高、机采提效效果明显、数字化水平明显提升,节能降耗成效显著;采气工艺向绿色智能化采气、全生命周期精细采气、复合排水采气等方向发展,有效推动了天然气产量跨越式增长;储层改造技术取得重大进步,非常规水平井体积压裂2.0向精细化、个性化方向发展,压裂理论、装备工具材料、裂缝监测技术等取得创新突破,为油气高效勘探开发提供有力保障;井下作业领域在带压作业、连续油管作业、数字化智能化修井作业和复杂工况井下作业等方面技术进展明显,有效保障了油气水井健康生产。

In 2023 China's oil and gas production engineering made technological breakthroughs and achieved outstanding innovative results in areas such as effective production in new area,tapping potential and increasing efficiency in old fields,digital and intelligent development,and green low-carbon transformation.In the field of layered injection,the level of AI continued to improve and the scope of technological adaptation further expanded,significantly enhancing the level of refinement in layered injection.In the field of artificial lifting,the new high-efficiency lifting technology index reached a new height,with significant improvement in mechanical mining,efficiency and digital level,and significant energy-saving and consumption reduction effects.The development of gas production technology towards green and intelligent gas production,full lifecycle fine gas production,and composite drainage gas production effectively promoted the leapfrog growth of natural gas production.In the field of reservoir modification,unconventional horizontal well volume fracturing 2.0 was developing towards refinement and personalization,and innovative breakthroughs were made in fracturing theories,equipment tools and materials,and fracture monitoring technology,which would provide a strong guarantee for high-efficiency exploration and development of oil and gas.In the field of downhole operation,there were significant technological progress in the areas of pressure work,continuous tubing operation,digital intelligent well workover operation and downhole operation under complex working conditions,which effectively ensured the healthy production of oil,gas and water wells.These technological advancements provided strong support and engineering guarantees for the high-quality development of oil and gas field development business.