2012 Top 10 Geological Survey Progresses
Top5. New Breakthrough in Survey Evaluation for New Energy of New Formations in New Areas
Saturated
core was drilled in new Carboniferous formations and the multilayer gas survey
showed that it’s expected to obtain industrial gas
flow in the western Yine Basin. Petroliferous basin was discovered in
peripheral area of Songliao Basin, anthraxolite was discovered in the Paleozoic
strata of Chaidamu Basin, drilling targets were delineated in Qiangtang Basin
and favorable carbonate reservoir was optimized in middle-upper Yangtze region.
According to comprehensive investigation evaluation of energy such as coal and
uranium resources in large basins, 6 exploration targets were optimized in
major basins in Northern China. 15 boreholes were drilled in Ningdong area, Erlian
Basin of Inner Mongolia, Dongsheng area and so on with 6 holes intersected industrial
orebody. Chaidamu Basin achieved important air content parameters and optimized
the locations of gas exploration well in shale. Changye 1 Well Drilling
obtained black shale with a thickness of over 500 meters and great potential of shale gas resources in Changde,
Hunan.
Changye 1 Well Drilling obtained thick black shale in Changde, Hunan