In order to improve reservoir fluid recognition,the sensitivity of array resistivity response to the difference of the invasion properties in both oil-bearing l
Petroleum production logging needs to determine the interpretation models first and flow patt identification is the foundation,but traditional flow patt identif
Coalbed methane(CBM)is an important type of unconventional gas.Commercial development of CBM in America has been very successful since the 1980s.The CBM industr