ANALYSIS OF THE CHARACTERS OF FORMING NATURAL GAS RESERVOIRS BASING ON TWO DEEP DRILLING WELLS IN THE MIDDLE-DEEP BEDS IN YINGGEHAI BASIN
从两口深井看莺歌海盆地中深层天然气成藏特征

The exploration fields on the high temperature and high pressure situation about the mud diapir belts in Yinggehai basin, is a very important new exploration area which is the Chinese offshore oil and gas field paid a big attention to. A first exploration well drilled in near year not only unveiled the mystic purdah which covered on the exploration field to the middle-deep beds, but also unveiled the attractive virgin soil of this middle-deep beds. Especially important is that the drilling exploration had c...