The introduction and application of formation testing technology to China has been relatively late.In the 1940's,the pounding valve tester developed by Johnston Company was used in.Yumen Oilfield.After the 1950...The introduction and application of formation testing technology to China has been relatively late.In the 1940's,the pounding valve tester developed by Johnston Company was used in.Yumen Oilfield.After the 1950's,the formation testing technology was no longer used due to introduction and application of former Soviet Union's testing technology.展开更多
文摘The introduction and application of formation testing technology to China has been relatively late.In the 1940's,the pounding valve tester developed by Johnston Company was used in.Yumen Oilfield.After the 1950's,the formation testing technology was no longer used due to introduction and application of former Soviet Union's testing technology.