Leak prevention and plugging techniques commonly used in oil drilling engineering Drilling pressure protection and leakage prevention technology In order to avoid lost circulation problems caused by karst caves and cracks at the bottom of the well, it is necessary to strengthen the monitoring of PDW data and displacement data during oilfield drilling construction, so […]

Research on Leakage Prevention and Plugging Technology in Oil Drilling Engineering In order to do a good job of leak prevention and plugging in oil drilling engineering, the main factors affecting the leakage of oil drilling engineering are introduced, the commonly used leak prevention and plugging technology is analyzed, and the main application points of […]

Application of high water cut late phase stratified oil recovery technology in petroleum engineering Single-pipe layered oil recovery technology There are generally two key methods in the staged oilfield technology used in oilfield engineering operations: one is single-pipe and the other is multi-pipe. Due to the high utilization rate of oilfield engineering operations, during actual […]