Rocker-cover gasket uses integral valve-
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Article
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2001
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Elsevier Science
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English
โ 258 KB
a down-hole environment, and without the need to pressurize the tubing bore. It is sometimes necessary to pass and connect lines or cables through conduits defined in a well-tool. Such lines or cables may include control lines, permanent down-hole cables, permanent encapsulated cables, fibre-optic l