Wells – Submerged well – Connection or disconnection of submerged members remotely...
Patent
1990-06-01
1991-02-19
Dang, Hoang C.
Wells
Submerged well
Connection or disconnection of submerged members remotely...
166 70, 166351, E21B 33076
Patent
active
049934929
ABSTRACT:
A subsea wireline lubricator comprises in sequence (a) a stuffing box, (b) at least one blow-out preventer, (c) a riser, (d) a foot valve and (e) a connector for connection to a subsea well head assembly.
The lubricator permits wireline access to subsea oil wells without the need for a conventional tensioned riser.
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Miffre et al., "Operation Snubbing Sur le Champ Sous-Marin de Grondin N.E.-Elf Gabon", Dec. 1981, 7 pages.
Cressey John F.
Hardy Ian J.
Dang Hoang C.
The British Petroleum Company p.l.c.
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