blackcat威德福封隔器说明书.pdf

INDEX NO. 300 UNIT BlackCat 7.0 WFX PN. / DATE 26-Oct-2009 Revision 3.0 BlackCat Retrievable Sealbore Packer-WFX The Weatherford BlackCat WFX Retrievable Sealbore Packer is a reliable, high-pressure packer is specifically intended for use as a gravel pack packer, but can be used for production, stimulation, or injection applications. The BlackCat is normally set on tubing with a WFX hydraulic setting tool, and it may be retrieved with a pulling tool on a workstring. Rotationally locked components ease milling when retrieval is not possible. The BlackCat’s patented ECNER Array packing element system is designed for high pressure and resists swab- off. The BlackCat shares accessories with the UltraPak Permanent Packer system. Features • High-pressure ECNER Array packing element system • Tested to ISO 14310 levels in Q-125 casing • Conveyed on tubing or wireline • Rotationally locked for ease in milling • Retrieval mechanism protected from debris • Materials available suitable for hostile environments • No rotation required running or retrieving the packer • Slips below element simplify retrieval • Uses the same accessories as the UltraPak Permanent Packer System • Castellated setting sleeve for torque through capability Benefits • Reliable, dependable field-proven design • Easy to retrieve and redress • High performance in compact size • Versatile packer with wide selection of ac