Western Mining Company [SEP] industry
Western Mining Co., Ltd.
Western Mining Co., Ltd. is a listed company in northwest China engaged in the mining, smelting, and trading of metal minerals, including copper, lead, zinc, iron, gold and silver. It is headquartered in Xining, Qinghai Province. It is currently China's second-largest producer of lead concentrate, fourth-largest producer of zinc concentrate, and seventh-biggest producer of copper concentrate with extraction rights in many metal mines overseas.
History.
Its A shares were listed
3-D seismic applications such as velocity estimation, wavefield-continuation prestack migration, multidimensional image estimation, and 4-D (time-lapse) reservoir monitoring.
History.
SEP was founded by Jon Claerbout as a partnership between the Stanford University School of Earth Sciences Department of Geophysics and various industry partners who fund for SEP activities. SEP pioneered developments in migration imaging, velocity estimation, dip moveout and slant stack analysis.
External links.
- SEP Home Page