|
2013
|
Invention
|
Borehole configuration for carrying out selective hydraulic fracturing of layer (variants). The p... |
|
|
Invention
|
Hydromechanical perforator (variants). The group of inventions relates to the art of well drillin... |
|
2012
|
Invention
|
Hydromechanical slot perforator variants. The proposed group of inventions relates to the field o... |
|
|
Invention
|
Hydromechnical slot perforator (variants). The group of inventions relates to the field of drilli... |
|
|
Invention
|
Cutting unit of a slot perforator (variants). The invention relates to drilling and well operatio... |
|
|
Invention
|
Cutting unit of a hydromecanical slot perforator. The invention relates to drilling and well oper... |
