Abstract: As a novel jet technology, liquid nitrogen jet (LNJ) is expected to effectively break rocks and further provide a high-efficiency method for drilling, especially geothermal drilling. Using this technology, rocks can be ...

Abstract: Abstract. Methane in situ combustion and explosion fracturing in shale reservoirs uses methane desorbed from the reservoir as a fracturing agent for ignition and explosion. In a short period of time, mesh artificial fractures ...