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

The High Pressure Retrievable Packer Wtih Concerntric Bypass is a hookwall-type retrievable packer, which is improve from RTTS packer. In Halliburton type, it is called CHAMP IV Packer. While the CHAMP packer is going in the hole, the bypass is held open until slips are set by the J-Slot that controls the mechanical slips. The bypass is held closed by a balancing piston, which uses work-string pressure to place a downward force on the balancing coupling to prevent the bypass from being pumped open.

The high pressure retrievable packer includes the following components:

• J-Slot mechanism
• Mechanical Slips
• Packer Element.
• Hydraulic slips.

Redress kit for 7" CHAMP 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.