Pulse method for ground compaction or break-up centers round downhole pulser firing fluid or fluid and solids mix in remotely controlled pulses

The hydraulic compacting or break-up energy is released from one or more hydraulic pulsers (4) in cyclical or metered remotely controlled pulses in horizontal, verticle or inclined boreholes or sondes. The pulses are intiated during downhole insertion or retrieval with the pulsing continued or halte...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: TUDESHKI, HOSSEIN HOSSEINI
Format: Patent
Sprache:eng ; ger
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!