supported by China National High Technology Research and Development Program(863 Program, 2013AA064803)
Cationic polymer fluid loss additive (CPFL) was prepared by using the reaction of 2,3-epoxypropy- ltrimethyl ammonium chloride (EPTMAC) (as cationic reagent) with the amide group in the molecular structure of th...
Supported by the National High Technology Research and Development Program of China (863 Program) under Grant No.2006AA09A104
The general layout of 6th generation semi-submersible drilling platforms is the main factor impacting the efficiency of their drilling operations. This paper provides a compound/integrated algorithm based on process f...
Project supported by the National High Technology Research and Development Program of China (863 Program, Grant No. 820-Q-04).
In oil and gas industry, mud-pulse telemetry has been widely used to obtain directional data, drilling parameters, formation evaluation data and safety data, etc. Generally, the drilling mud in most current models was...