DH-445 Retrievable Bridge Plug  Application  Apply for casing well to bottom layer plugging and selected layer fracturing.  Feature  • Adopts bi-directional slip,Website:http://www.dhpetrotools.com, stable and reliably.  • Adopts annular inner locking mechanisms, set convenient, reliable.  • Adopts five block teeth automatically...

DH-PBD Drillable bridge plug  Application  Apply for casing well bottom layer plugging and zonal fracturing.  Feature  • Wireline or hydraulic setting,Website:http://www.dhpetrotools.com, drillable;  • Simple, easy operate;  • Integral slip, avoid accidental setting;  • Bi-directional slip, stable and reliable setting;  •...

DH-KHT Sliding Sleeve Sand Jet  Application  Apply for zonal fracturing and acidification work.  Feature  • Adapt hard alloy nozzle to avoid erosion;  • Inner surface special treatment,Website:http://www.dhpetrotools.com, avoid erosion;  • Simple, easy operate;  • Use with ball seat, seal reliably.  Parameterstable td{...

DH-531 Retrievable Hydraulic Packer  Application  Apply for acid treatment and fracture.  Features  • Can inverse well-flush when it fracturing sand plug to make sure  the packer can be released safe.  • Flexible claw ball seat ensure inner diameter.  • Self-setting cup design provide setting...

DH-241 Retrievable Hydraulic Packer  Application  Apply for extraction,Website:http://www.dhpetrotools.com, zonal injection, acid treatment and well-testing etc.  Feature  • Good recovery capability.  • Sealing slip has made surface carburized quenching with 20 watts Cr M n Ti, so that tube is easy to get stuck and hard to break...

DH-341 Retrievable Hydraulic Packer  Application  Apply for water distribution system for zonal injection,Website:http://www.dhpetrotools.com, acid treatment and squeeze etc.  Feature  • Double-piston, low-pressure set explored, good sealing.  • Highly temperature -resistance and pressure-resistance glue tubing explored, stable,...

DH-344 Inflatable Hydraulic Packer  Application  Apply for fracturing of the casing well or borehole well. It can be used for straight well,Website:http://www.dhpetrotools.com, inclined well and horizontal well.  Feature  • The seal adopts the imported hydrogenated nitrile rubber material, can endure  high temperature and pressure...

DH-211 Retrievable Mechanical Packer  Application  Apply for zonal injection,Website:http://www.dhpetrotools.com, extraction, leak finding, squeeze, acid treatment and well testing. It should be equipped with the hydraulic anchor if the differential pressure is higher.  Features  • Can be set in different steel grade casing stable and...

DH-221M Retrievable Mechanical Packer  Application：  Apply for zonal injection,Website:http://www.dhpetrotools.com, extraction, leak finding, squeeze, acid treatment and well testing.  Feature：  · Hydraulic anchor use stainless steel materials, which effectively prevent the phenomenon hydraulic anchor claw rust and not back happened...

DH-531 Retrievable Hydraulic Packer  Application  Apply for acid treatment and fracture.  Features  • Can inverse well-flush when it fracturing sand plug to make sure  the packer can be released safe.  • Flexible claw ball seat ensure inner diameter.  • Self-setting cup design provide setting...