Jiangsu Service Petroleum Technology Co., Ltd

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Mechanical Stage Cementing Collar 352 Series Multistage Cementing

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Mechanical Stage Cementing Collar 352 Series Multistage Cementing

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Brand Name :SWS
Model Number :hydraulic
Place of Origin :CHINA
MOQ :MOQ as per type requirements
Price :Details pls contact our staff
Payment Terms :T/T or LC irrevocable In sight
Supply Ability :As requirement
Delivery Time :Delivery ex-mill details need to discuss
Packaging Details :Export standards packaging and others requirements should be clarified in advance
Type :hydraulic
Ability :domestic china only
Size range :4-1/2''~7''
Color :as required
Series :352 series
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View Product Description

API Standard Cementing Tools Hydraulic/Mechanical Stage Cementing Collar, Multi Stage Cementing Collar

This page is going to clarify one of them : Hydraulic stage collar

Hydraulic collar advantage and features

1-It can only manufactured by SWS in domestic china as one unique tech.

2- It can be used in horizontal and highly deviated well bores and applications where opening of the stage collar after displacement of the first

stage cementing is required.

3-The opening pressure can be changed to allow opening of the tool through a wide range of pressures.

4-The opening free fall trip device is optionally available for use if the stage collar is opened mechanically

5- When premium thread are using DRK , we recommend to use a landing collar to receive the 1st stage latch down wiper plug.

size weight range maximum od maximum drill out id overall length
in(mm) lb/ft(wall mm) in(mm) in(mm) in(mm)
4-1/2(114.3) 9.5 to11.6(5.2 to 6.35) /11.6 to 15.1(6.35 to 8.56) 5.562(141.3) 3.975(101.0)/3.890(98.80) 25.0(635)
5-1/2(139.7) 14.0(5.69)/15.5 to 17.0(6.99 to 7.72)/ 17.0 to 23.0(7.72 to 10.54) 6.63(168.4) 4.897(124.4)/4.835(122.8)/4.77(121.3) 25.2(641)
6-5/8(168.3) 17.0(6.22)/24.0 to 32.0 (8.94 to 12.07) 7.88(200) 6.0(152.0)/5.625(142.8)

26(662)

7(177.8) 23.0 to 26.0 (8.05 to 9.19)/26.0 to 32.0(9.19 to 11.51) 8.15(207) 6.251(158.7)/6.161(156.5) 26(662)
- - - - -
9-5/8(244.5) 32.3 to 40.0(48.1 to 59.5)/40.0 to 47.0(59.5 to 69.9)/43.5 to 53.5(64.7 to 79.6) 11.25(282.6) 8.855(224.9)/8.689(220.7)/8.609(218.7) 28.9(732)
10-3/4(273.1) 32.75 to 40.5(48.1 to 59.5)/40.0 to 47.0(59.5 to 69.9)/43.5 to 53.5(64.7 to 79.6) 12.0(305.0) 8.855(224.9)/8.689(220.7)/8.609(218.7) 30(761)
13-3/8 (340) 61.0to 72.0(90.78 to 107.15) 15(381) 12.25(311.1) 35.13(892.3)

Mechanical Stage Cementing Collar 352 Series Multistage Cementing


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