Method for conducting workover operations

Details Method for conducting workover operations Method for conducting workover operations

1983-07-14

1986-10-28

Leppink, James A.

Wells

Processes

Cementing, plugging or consolidating

166 651, 166242, 1663051, 166312, E21B 3313, E21B 3700

Patent

active

046193235

ABSTRACT:
Apparatus for use in conducting well workover operations includes a coiled non-electrically conductive matrix shaped into a string and containing at least one conduit capable of conducting fluids and electrical conductor means capable of transmitting electrical energy through said matrix. Tool means for performing well operations is connected to the matrix string. Preferably, the matrix string contains three conduits. A variety of workover methods may be carried out using various tool means.

REFERENCES:
patent: 3019841 (1962-02-01), Ternow
patent: 3020955 (1962-02-01), Tausch
patent: 3104718 (1963-09-01), Ewing
patent: 3129759 (1964-04-01), Tillman
patent: 3364993 (1968-01-01), Skipper
patent: 3519078 (1970-07-01), Harrison
patent: 3648772 (1972-03-01), Earlougher, Jr.
patent: 3965978 (1976-06-01), Conley
patent: 4223727 (1980-09-01), Sustek, Jr.
patent: 4237975 (1980-12-01), Scherubel
patent: 4256146 (1981-03-01), Genini
patent: 4336415 (1982-06-01), Walling
The article: "The Effects of Some Additives on the Physical Properties of Portland Cement", 1959.
Kingston, Aciding Hand Book, 5-18-1948, p. 32.

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