RU2181457C2
|
|
Packing of high-pressure pipeline joints
|
RU2157885C1
|
|
Method of treatment of bottom-hole zone
|
RU2190139C2
|
|
Regulation type shutter
|
RU2180968C2
|
|
Flow rate regulator
|
RU2153064C1
|
|
Oil-pool development method
|
RU2151864C1
|
|
Hydraulic formation breakdown method
|
RU2151861C1
|
|
Oil pool development method
|
RU2148159C1
|
|
Method of developing deposits of combined occurrence of oil and hydromineral materials
|
RU2165521C1
|
|
Process of exploitation of oil field
|
RU2154727C1
|
|
Grouting mortar
|
RU2149739C1
|
|
Apparatus for cutting tubes
|
RU2136968C1
|
|
Horizontal multistage centrifugal pump
|
RU2136976C1
|
|
Centrifugal pump discharge apparatus
|
RU2138688C1
|
|
Horizontal multistage centrifugal pump
|
RU2149984C1
|
|
Method of developing oil pool underlaid with water
|
RU2141070C1
|
|
Method of manufacture of lined pipe
|
RU2137975C1
|
|
Pressure fluctuation damper for pneumohydraulic systems
|
RU2142556C1
|
|
Method of development of nonuniform-zone oil field
|
RU2146760C1
|
|
Method for development of water-oil bed
|
RU2142555C1
|
|
Method of drilling-in in cased well
|