In January 2007,water blending technology was applied in Yaotan Oilfield in full scale.

Deploying new producing is 450×104t/a in structure1of some beach oilfield, three artificial end islands (No.

Based on requirements of actual conditions,human factors engineering and safety reliability about field work of beach oilfield,a new BOP was designed with mechanical and hydraulic parallel locking and slip enclasping the ram to one body,which had a small height dimension and was used for workover operation in beach oilfield.

Oilgas reservoir characteristics in upper Ng in Xintan oilfield.;

Taking Kendong 344 zone in Xintan oilfield for example,some practical and effective production strategies are developed through researches on gas cap performance well arrangement patterns and production methods using numeral simulations.

this article first introduces the situation of oil-gas gathering and transportation in offshore oilfield ,and then considering the geography location and reservoir character, discusses in detail oil-gas mixing and transportation in order to bring a new design idea for the offshore oilfield development.

A tentative proposal for controlling the sediment transport was presented to reduce the cost and maintain the open exploitation of shallow water oil field, and the model test was made to verify the proposal.

Application of integrated decline and increase curves in forecasting oilfield adjustment effect:a case study of tertiary oil recovery region of Feiyantan Oilfield;

Analysis on erosion evolution of the Diaokou River's coastal of the Feiyantan oilfield sea area