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Method of completing wells in which the lower tubing is suspended from a tubing hanger below the wellhead and upper removable tubing extends between the wellhead and tubing hanger

US Patent 4189003 · Granted Feb 19, 1980

Estimated economic value: $26,734,000 ⓘ

Assignee

Otis Engineering

Inventors

Henry James (3 patents)
Carter R. Young (7 patents)

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