== BOP control device function == The BOP control device is the device that switches the BOP and the hydraulic valve on and off. It is an important equipment for

After the exploration of petroleum workers will find oil storage block, the use of special equipment and technology, in the pre-selected surface location, down or one side to drill a

1. Completion of tight and fractured reservoirs Tight reservoirs generally refer to low permeability sandstone layers with permeability between 0.01~0.001μm2. The reservoir is mainly of pore-fracture type and fracture-pore type,

Formation rupture and loss pressure Formation fracture pressure refers to the pressure that a certain depth stratum can bear when it is broken and fractured. When the formation fracture pressure

According to the geological characteristics of oil and gas reservoirs and the technical requirements of development and exploitation, the process of establishing a reasonable communication channel or way between the