搜索结果: 1-2 共查到“oil and gas production”相关记录2条 . 查询时间(0.076 秒)
In 1959-90, labor productivity declined in the production of crude oil and natural gas, as U.S. oil fields aged. This article profiles productivity trends in the crude oil and natural gas production i...
Retaining human resources in petroleum industry and oil and gas production facilities in Japan
asphalt human resources energy policy young technologist technical transfer unconventional
2009/4/14
Natural asphalt produced from oil bearing region in Northern Japan has been used as a glue to fix shaft and knife during the Jomon period (5000∼2300 years ago). The 121 oil and gas fields were...