Side entry sub hydraulic wireline cutter and method

Details Side entry sub hydraulic wireline cutter and method Side entry sub hydraulic wireline cutter and method

2007-09-04

2007-09-04

Mai, Lanna (Department: 3637)

Wells

Processes

Destroying or dissolving well part

C166S385000, C166S054500, C166S054600, C166S242500

Reexamination Certificate

active

10738444

ABSTRACT:
A side entry sub for use with a drill string, where the side entry sub receives a wireline within its inner diameter. The present invention includes a device capable of severing the wireline proximate to the side entry sub. The present invention can further include a capturing device to grapple the severed portion of the wireline to prevent it from being dropped within the wellbore.

REFERENCES:
patent: 2794619 (1957-06-01), Lawrence et al.
patent: 3073388 (1963-01-01), Chenault
patent: 4388969 (1983-06-01), Marshall et al.
patent: 4603578 (1986-08-01), Stoltz
patent: 4660635 (1987-04-01), Wittrisch
patent: 4886115 (1989-12-01), Leggett et al.
patent: 2002/0152856 (2002-10-01), Brumley et al.

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