High Pressure Retrievable Packer With Concentric Bypass / CHAMP Packer For DST​

The High Pressure Retrievable Packer is CHAMP Packer in Halliburton type, which is a hook-wall type retrievable packer with concentric bypasses. While going in the hole, the bypass is held open until the slips are set by the J-slot that controls the mechanical slips.

The high pressure retrievable packer consist of J-slot mechanism, mechanical slips, packer elements, hydraulic slips, bypass etc.

Round, piston-type slips are used in the hydraulic hold-down mechanism to help prevent the tool from being pumped up the hole. The CHAMP Packer has additional hold-downs to help keep it in place because of higher loads.The bypass allows all pumped fluids to flow around the bottom end of the tool.

Technical parameter of high pressure retrievable packer

ZZ TOP Oil Tools Co., Ltd located in XI’AN City in China, we are in full service on design, production and supply of oilfield downhole tools and Wellhead Equipment.

Over more than 10 years, we become a fast growing organization, now our two sub-factories, equipped with CNC lathes, Miller, deep-hole drilling &boring machine and other advanced machines, have enough production capacity to meet the customers’ requirement. And we build a professional & strong team including technical, sales, logistic and leading management department, which make our company success of manufacturing and providing cost-effective downhole tools and create added value for customers around the world.

Now our tools are supplied to worldwide and enjoy the good reputation.We always focus on providing the our clients with highly efficient & expertized service and approach each enquiry with meticulous attention to technical specifications and insist on “Traceability, Serialization” for each tools. We will keep innovating and providing more durable products and reliable service for worldwide customers.