Horizontal wellpointing method and apparatus

Details Horizontal wellpointing method and apparatus Horizontal wellpointing method and apparatus

1975-10-09

1976-12-21

Shapiro, Jacob

Pipes and tubular conduits

Repairing

61 11, 138140, F16L 100, E02B 1102

Patent

active

039980650

ABSTRACT:
A horizontal wellpointing system is provided wherein a trenching vehicle digs a trench while perforated flexible pipe having a filter material is placed along the trench. The pipe is covered as the trench is refilled and a subsequent evacuating pressure is applied to the pipe by an above ground pump.

REFERENCES:
patent: 3830373 (1974-08-01), Sixt
patent: 3859809 (1975-01-01), Clayhold
patent: 3874182 (1975-04-01), Potter et al.
patent: 3908385 (1975-09-01), Daniel et al.

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