Hydraulic Below Packer Safety Joint For DST service Fracturing Service

The below packer hydraulic safety joint is designed to use in testing strings or shoot and pulls to allow a packer to be unset and disconnected from tubing conveyed perforating guns if the guns become stuck following perforation and testing.

The hydraulic below packer safety joint is operated by pulling a preset amount on the workstring until the tool is actuated to provide 36 in. of travel to unset the packer.Rotating the safety joint to the right 30 turns releases the tool from the perforating guns and leaves a 4 3/4-in. OD nipple facing up. Inside the nipple is a 3 1/2-in. IF tool joint box facing up. This allows the guns to be picked up with a standard overshot or a 3 1/2-in. IF pin thread.

Technical parameter of Hydraulic Below Packer Safety Joint

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.