Apparatus for on-site assessment of the effectiveness of a treatment in the course of its application to a hydrocarbon well
Номер патента: GB2111564B
Опубликовано: 05-06-1985
Автор(ы): Damien Despax, Jean-Francois Brisou, Michel Castellani
Принадлежит: Compagnie Francaise des Petroles SA
Опубликовано: 05-06-1985
Автор(ы): Damien Despax, Jean-Francois Brisou, Michel Castellani
Принадлежит: Compagnie Francaise des Petroles SA
Apparatus for transmitting data from a borehole to the surface of the earth during the operation of a drilling device
Номер патента: US4499563A. Автор: Rainer Jurgens. Владелец: Christensen Inc. Дата публикации: 1985-02-12.