
The GS Gravel Pack Sleeve is a multiple acting gravel pack sliding sleeve when positive The Model “GS” Gravel Pack Extension with Sliding Sleeve is a multiple-acting gravel pack Sliding Sleeve assembly for use when positive closure of the gravel pack ports is required. After gravel packing, the closing sleeve is shifted to the closed position using the “STDA” shifting tool. Once closed, the sleeve cannot be reopened from any other tools that pass through the sliding sleeve.
Feature
• Lock stays closed; accidental reopening via tools passing through is impossible
• Seal protection: Edged ports stop seal cutting when passing through
• Erosion Protection
Application
• Gravel pack systems
• Displacement mud outside of screen after setting the hanger packer
