RTTS packer is a full-opening bore hanging packer, used for testing, treating and cementing operations. In most cases, it is using with RTTS circulating valve. RTTS packer mainly consist of the J-shaped groove transposition mechanism, mechanical slips, element and hydraulic silps institutions. Drag blocks and automatic J-slot sleeves operate the J-slot mechanism on packer bodies.
Full-opening design of the packer mandrel bore allows large volumes of fluid to pump through the tool. Tubing-type guns and other wireline tools can also be run through the packer.
Optional circulation valve can be easily opened by circulating liquid during the squeeze cement or injection time.
RTTS packer fearures
High pressure-resistance,
good-sealing, good -tightness,
stable, secure;Setting securely,
operate simply
Technical Parameter
|
Casing |
Packer |
|||
|
OD(inch) |
ID (mm) |
Max OD(mm) |
Min ID(mm) |
Thread Connection |
|
5.5 |
118.62 ~ 121.36 |
111.3 |
44.0 |
2-7/8 EU |
|
121.36 ~ 124.30 |
115.3 |
46.0 |
2-7/8 EU |
|
|
7.0 |
150.37 ~ 154.79 |
144.0 |
60.2 |
2-7/8 EU |
|
154.79 ~ 157.07 |
146.1 |
60.2 |
2-7/8 EU |
|
|
157.07 ~ 159.41 |
148.1 |
60.2 |
2-7/8 EU |
|
|
159.41 ~ 166.07 |
152.4 |
60.2 |
2-7/8 EU |
|