Cased Hole Well Testing 9 5/8" Retrievable Packer

The High Pressure CHAMP Packer is improved from RTTS Packer which is a full opening packer packer designed with concentric bypass and used in oil well or gas well testing and tubing conveyed perforating operation.
Description

DST Tools CHAMP Packer For Oil & Gas Well High Pressure Testing

 

The High Pressure CHAMP Packer is improved from RTTS Packer which is a full opening packer packer designed with concentric bypass and used in oil well or gas well testing and tubing conveyed perforating operation.  The CHAMP packer  can be up to 15000 psi  working pressure. The CHAMP IV Packer has the capability of circulating below the packer and other parts have the same function as RTTS Packer. 

Each CHAMP Packer  is assembled with parts including J-slot mechanism, mechanical slips, packer elements,  hydraulic slips and bypass

 

Function 

 

The CHAMP Packer is run slightly below the necessary setting position. If the packer is to be set, it must be picked up, and right-hand rotation must be applied so that a quarter-turn can be obtained at the tool. In deep or deviated holes, several turns with the rotary may be necessary. For the position to be maintained, the right-hand torque must be held until the mechanical slips on the tool are set and can begin taking weight.


 Specification of 9 5/8" CHAMP PACKER / high pressure retrievable packer

    

Round Drift OD 220.98mm
Guide Ring OD 220.98mm
Side Packer element OD 218.44mm
Middle Packer element OD 218.44mm
ID 73mm
Length 3700mm/3684mm/3680mm
Packer Element Diff. Pressure 105Mpa(15000psi)
Internal Pressure Strength 151.6Mpa
External Pressure Strength 144Mpa
Tensile Strength 1918.5KN
Torque Strength 36.6KN.M
Working Temperature -29oC~204oC
Service H2S NACE MR0175
Connection Thread 4 1/2”IF BXP 3 1/2” IF BXP 3 7/8 CAS BXP