|
AU1442802A
|
|
Device for performing hydrodynamic action on wellbore walls
|
|
WO0188329A1
|
|
Method for vibrational impact on a pipe string in a borehole and devices for carrying out said method
|
|
WO0179656A1
|
|
Device for flow and liftgas production of oil-wells (versions)
|
|
AU4291101A
|
|
Cavitating jet
|
|
RU2219335C2
|
|
Process of hydraulic fracturing of formations in wells
|
|
RU2162138C1
|
|
Device for flowing and gas-lift oil well operation
|
|
RU2157446C1
|
|
Process and device to excite lateral vibrations of string of pipes in well
|
|
RU2162140C1
|
|
Device for conversion of gas-liquid flow in well
|
|
RU2164629C1
|
|
Method and device for cavitation of liquid flow
|
