CPC E21B 34/14 (2013.01) [E21B 23/01 (2013.01); E21B 47/00 (2013.01)] | 24 Claims |
11. A method of operating a completion valve within a wellbore penetrating a formation, comprising:
conveying a shifting assembly into the wellbore on a workstring, wherein the shifting assembly comprises an anchor tool, an extension tool, a shifter tool, and a standoff spacer coupled to an outer housing configured to slide over the shifter tool;
determining a reference location by contacting an isolation member of a downhole tool with the standoff spacer;
anchoring the shifting assembly in the reference location by extending a set of slips within the anchor tool to grip an inner surface of an oilfield tubular;
engaging a shifting profile on the downhole tool with a shifter key on the shifter tool by activating an extension feature within the extension tool; and
transitioning the downhole tool from a first configuration to a second configuration, in response to shifting the shifting profile from a first position to a second position.
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