This paper summarizes the important progress in the field of oil and gas production engineering during the"Thirteenth Five-Year Plan"period of China,analyzes the challenges faced by the current oil and gas p...This paper summarizes the important progress in the field of oil and gas production engineering during the"Thirteenth Five-Year Plan"period of China,analyzes the challenges faced by the current oil and gas production engineering in terms of technological adaptability,digital construction,energy-saving and emission reduction,and points out the future development direction.During the"Thirteenth Five-Year Plan"period,series of important progresses have been made in five major technologies,including separated-layer injection,artificial lift,reservoir stimulation,gas well de-watering,and workover,which provide key technical support for continuous potential tapping of mature oilfields and profitable production of new oilfields.Under the current complex international political and economic situation,oil and gas production engineering is facing severe challenges in three aspects:technical difficulty increases in oil and gas production,insignificant improvements in digital transformation,and lack of core technical support for energy-saving and emission reduction.This paper establishes three major strategic directions and implementation paths,including oil stabilization and gas enhancement,digital transformation,and green and low-carbon development.Five key research areas are listed including fine separated-layer injection technology,high efficiency artificial lift technology,fine reservoir stimulation technology,long term gas well de-watering technology and intelligent workover technology,so as to provide engineering technical support for the transformation,upgrading and high-quality development of China’s oil and gas industry.展开更多
油气藏工程常用公式的单位变换,是一项重要的工作内容,它是理论研究与实际应用相结合的重要步骤。SI单位制,包括SI基础单位(SI base units)和SI矿场单位(SI field units)两部分。前者用于油气藏工程不同计算公式的理论推导,后者用于实...油气藏工程常用公式的单位变换,是一项重要的工作内容,它是理论研究与实际应用相结合的重要步骤。SI单位制,包括SI基础单位(SI base units)和SI矿场单位(SI field units)两部分。前者用于油气藏工程不同计算公式的理论推导,后者用于实际问题的矿场计算。因此,对于由SI基础单位表示的油气藏工程计算方法,必须进行由SI基础单位到SI矿场单位的正确变换,否则,就不可能得到正确的计算结果。本文将介绍油气藏工程中常用物理量的SI基础单位和SI矿场单位,以及它们之间的变换常数,并将重点介绍由SI基础单位表示的油气藏工程常用公式,如何变换而得到由SI矿场单位表示的相应公式。展开更多
基金Supported by the Basic Science Center Project of National Natural Science Foundation of China(72088101)National Natural Science Funded Project(52074345)CNPC Scientific Research and Technology Development Project(2020D-5001-21)。
文摘This paper summarizes the important progress in the field of oil and gas production engineering during the"Thirteenth Five-Year Plan"period of China,analyzes the challenges faced by the current oil and gas production engineering in terms of technological adaptability,digital construction,energy-saving and emission reduction,and points out the future development direction.During the"Thirteenth Five-Year Plan"period,series of important progresses have been made in five major technologies,including separated-layer injection,artificial lift,reservoir stimulation,gas well de-watering,and workover,which provide key technical support for continuous potential tapping of mature oilfields and profitable production of new oilfields.Under the current complex international political and economic situation,oil and gas production engineering is facing severe challenges in three aspects:technical difficulty increases in oil and gas production,insignificant improvements in digital transformation,and lack of core technical support for energy-saving and emission reduction.This paper establishes three major strategic directions and implementation paths,including oil stabilization and gas enhancement,digital transformation,and green and low-carbon development.Five key research areas are listed including fine separated-layer injection technology,high efficiency artificial lift technology,fine reservoir stimulation technology,long term gas well de-watering technology and intelligent workover technology,so as to provide engineering technical support for the transformation,upgrading and high-quality development of China’s oil and gas industry.
文摘油气藏工程常用公式的单位变换,是一项重要的工作内容,它是理论研究与实际应用相结合的重要步骤。SI单位制,包括SI基础单位(SI base units)和SI矿场单位(SI field units)两部分。前者用于油气藏工程不同计算公式的理论推导,后者用于实际问题的矿场计算。因此,对于由SI基础单位表示的油气藏工程计算方法,必须进行由SI基础单位到SI矿场单位的正确变换,否则,就不可能得到正确的计算结果。本文将介绍油气藏工程中常用物理量的SI基础单位和SI矿场单位,以及它们之间的变换常数,并将重点介绍由SI基础单位表示的油气藏工程常用公式,如何变换而得到由SI矿场单位表示的相应公式。
