The original gas content in coal seam of No.1605 working face in Guhanshan Coal Mine of Jiaozuo mining area is high, and the gas pressure in coal seam is high. During the drilling and hydraulic punching, the gas produ...
Side drilling and potential tapping technology is an effective way to tap the potential for the remaining oil in the old oil field in the middle and late stage of development. However, considering the economic benefit...
With the development of China's social market economy, China's consumption of oil and energy is also increasing. People in the society have higher standard requirements for speed-up technology of deep horizontal wells...
In recent years, most of the drilling engineering accidents are caused by human error of judgment, which has much to do with the fact that technical experts and leaders can't get to know the site situation immediately...
In the process of directional well drilling, the key to construction is to use various data to mark the horizon, control the trajectory to enter the target accurately, and control the construction risk well. Kuwait's ...
In coal and gas outburst mines, regional gas control must be carried out before heading and stoping at the working face. In the soft coal seam with Platt coefficient f < 1, hole collapse and pressure drilling are easy...
In the construction of horizontal wells, different drilling assembly, drilling parameters, drilling fluid system and directional control technology are selected for different intervals, and wireless tracking monitorin...
Water disaster is one of the most important types of disasters in coal mines. In the past, most of the water prevention methods adopted in coal mines have some problems, such as large construction quantity, large dema...
The oil reservoir depth that can be reached by drilling shallow horizontal wells with ordinary drilling tools is usually 500-1500m, showing good reservoir properties and faster drilling speed. Under the influence of g...
China's social economy is in the stage of rapid development, aggravating the demand for petroleum resources, so we need to enhance the investigation and development of petroleum resources. Nowadays, drilling plays an ...