Cement heating tool for oil and gas well completion

Details Cement heating tool for oil and gas well completion Cement heating tool for oil and gas well completion

2005-08-09

2005-08-09

Walker, Zakiya (Department: 3672)

Wells

Processes

Heating, cooling or insulating

C166S060000, C166S061000

Reexamination Certificate

active

06926083

ABSTRACT:
Apparatus and method for setting cement in the annulus of an oil or gas well during well completion or other similar well operations. An induction heating tool is lowered to a desired position within the well casing and power is supplied to the tool to heat the casing and the cement which has been injected in the annulus adjacent the heated well casing and the wellbore.

REFERENCES:
patent: 2281334 (1942-04-01), Somes
patent: 2302774 (1942-11-01), Jarvis
patent: 3097282 (1963-07-01), Cronberger
patent: 4116273 (1978-09-01), Fisher et al.
patent: 5167280 (1992-12-01), Sanchez et al.
patent: 6353706 (2002-03-01), Bridges
patent: 6474414 (2002-11-01), Gonzalez et al.
patent: 62169612 (1987-07-01), None
patent: WO02/099247 (2002-12-01), None

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