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No Drill Stage Cementing Collar 177.8mm For Vertical Well Bores

No Drill Stage Cementing Collar 177.8mm For Vertical Well Bores

No Drill Stage Cementing Collar

177.8mm Stage Cementing Collar

177.8mm Stage Collar Cementing

Place of Origin:

CHINA

Brand Name:

SWS

Model Number:

NO-DRILL

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Product Details
Type:
No Drill
Ability:
Domestic China Only
Size Range:
4-1/2''~7''
Color:
As Required
Series:
N/M
Product Description

NO-DRILL STAGE COLLAR , STAGE CEMENTING TOOLS, DRILLING TOOLS

 

This page is going to clarify one of them : No-drill stage collar  

 

 

No-drill stage collar  advantage and features 

 

1-It can be used in vertical and slightly deviated well bores.  

 

2- Poly pak seal is used for the closing plug.  This allows for positive sealing to close the cementing ports.   

 

3-Flexible wear fins are incorporated in the closing plug to enable easy displacement of the closing plug and seat with the subsequently run tubing

 

when pushing this plug to bottom 

 

4-Reduction crossovers and circulation wedges are manufactured by SWS. They can be provided with API or Premium casing, tubing and drill

 

pipe threads. 

 

 

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)
         

 

 

 

 

No Drill Stage Cementing Collar 177.8mm For Vertical Well Bores 0

 

                                                                     


 

 

 

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