DH-453 Permanent Hydraulic Packer
Application
Satisfy kinds of working and the need of well completion, widely apply for sealing plug between the layers, high pressure acidification , zonal acidification, mining and drainage & gas extraction, repair well, casing cement injection, gravel pack, etc ,process measures and well completion production. Used for oil and gas layer protection, preventing pollution, and sand control, etc.
Feature
• Adopt high strength clip, which can bear higher two-way differential pressure.
• Large ID, satisfy the normal testing requirements.
• The special metal ring can prevent the flowing on the condition rubber tube pressure is very high.
• Hydraulic sitting, can be used for high angle wells.
• Without moving packer, can free up the tubing string.
• Hydraulic setting, can't be released.
Parameters
| Specification | 5’’ | 5-1/2’’ | 7’’ | 7’’ | |
| Packer | OD. (in) | 4.01 | 4.40 | 5.74 | 5.87 |
| ID. (in) | 2.28 | 2.28 | 3.62 | 4.00 | |
| Length (in) | 35.23 | 35.23 | 43.30 | 32.67 | |
| Seal Extension Sub | OD. (in) | 3.54 | 3.54 | 5.19 | 19 |
| ID. (in) | 2.28 | 2.28 | 3.62 | 4.00 | |
| Length (in) | According to the application | ||||
| Hydraulic Setting Tool | OD. (in) | 3.93 | 4.40 | 5.74 | 5.86 |
| ID. (in) | 1.02 | 1.02 | 1.41 | 1.41 | |
| Length (in) | 38.18 | 38.18 | 40.15 | 47.24 | |
| Temp. (℉) | 250-300 | ||||
| Pressure (psi) | 10000 | ||||
| Thread (in) | 2-7/8 EU | 3-1/2 EU | |||
