Product Details
Expendable Seat Catcher Sub For High Pressure Well Completion
Operations
The Expendable Seat Sub is installed in the tubing string below the
packer, which is used to set the hydraulic setting packer, a ball in the catcher sub is circulated down through the tubing and
reaches the ball seat of the ball seat sub, and then pressure is
applied to set the packer. Once the packer is set, the pressure is
increased to shear out the ball seat of the ball seat sub, it has a
full-open ID when the ball is expended
Features and Benefits:
- The shear screw cannot accidentally fall off and affect the shear
value;
- Compatible with standard tubing or packer;
- Simple structure, convenient installation and proper cost;
- High strength, applicable pressure rating of 10,000psi;
- The opening pressure is stable;
Technical parameter of Expendable Seat Catcher Sub
Specification |
Tubing size | MAX.OD | Min.ID(after being sheared) |
in | mm | in | mm | in | mm |
2 3/8 | 60.33 | 3.063 | 77.80 | 1.750 | 44.45 |
1.875 | 47.63 |
2 7/8 | 73.03 | 3.668 | 93.17 | 2.250 | 57.15 |
3 1/2 | 88.90 | 4.500 | 114.30 | 2.750 | 69.85 |
2.875 | 73.03 |
5.000 | 127.00 | 5.669 | 144.00 | 4.134 | 105.00 |
Company Profile
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.