Multiple sleeves can be installed at different depths to operate production zones independently or in some cases to commingle production were applicable.
Sliding sleeve door oil and gas.
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The cs 1u sliding sleeve shifts up to open and down to close and the cs 1d slid ing sleeve shifts down to open and up to close.
The durasleeve sliding side door circulating and production sleeve is a full opening device that can be operated using standard slickline methods.
Open close sleeves are shifted between a full open position and a closed position.
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Their main uses are to shut off flow from one or more reservoir zones or to regulate pressure between zones.
Sliding sleeves are high performance equalizing components allow communication between the tubular and annulus for circulation or selective zone production in a completed oil or gas well.
The sliding sleeve packoff is attached to a lock which anchors and seals in the sliding sleeve.
Cs 1 series sliding sleeves can be opened or closed using a shifting tool and standard wireline and coiled tubing methods.
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When desired the sliding sleeve can be shifted open or closed using standard wireline methods and a b type shifting tool.
There are two main categories of sliding sleeves.
Sliding sleeves are and integral component of most completion strings used to open and close communication between the annular area and tubular area of completed production oil and gas well.
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The sliding sleeve is assembled to and forms part of the tubing string.
It incorporates an internal sleeve that when open enables communication between the tubing and tubing casing annulus.