E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
166/17
E21B 33/16 (2006.01)
Patent
CA 1294212
CEMENTING PLUG CONTAINER WITH REMOTE CONTROL SYSTEM AND METHOD OF INJECTING CEMENTING PLUGS Abstract of the Disclosure A cementing plug container and remote control system for enclosing and injecting cementing plugs into the casing and/or drill pipe of an oil or gas well, which includes a shaped housing containing one or more plugs and a plug release mechanism such as an air or hydraulic cylinder for each plug, by operation of appropriate valves located on a control panel remotely located from the cementing plug container. Passage of the plug or plugs from the upper segment of the housing and through the housing assembly bore is registered by a plug pass indicator. A method for injecting cementing plugs into casing and/or drill pipe in an oil or gas well by remote control using a cementing plug container having a removable dome, at least one remotely controlled plug release mechanism, and a plug pass indicator mechanism.
574089
Lafleur K. K.
Gowling Lafleur Henderson Llp
Lafleur Petroleum Services Inc.
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