Long and systematic studies have been made to optimization of oil welt competition method selection in and board, but it is absolutely antiscientific and unacceptable to make a use of ways and systems established by them .

• 对于油井完井方法的优选，国内外已经进行了长期的、系统的研究，但把它所建立的方法和体系直接运用到气井上来是不可取的、也是不科学的。