logo

No Drill Stage Cementing Collar 177.8mm For Vertical Well Bores

Basic Properties
Place of Origin: CHINA
Brand Name: SWS
Model Number: NO-DRILL
Trading Properties
Minimum Order Quantity: MOQ as per type requirements
Price: Details pls contact our staff
Payment Terms: T/T or LC irrevocable In sight
Supply Ability: As requirement
Specifications
Type: No Drill Ability: Domestic China Only
Size range: 4-1/2''~7'' Color: As Required
Series: N/M
High Light:

No Drill Stage Cementing Collar

,

177.8mm Stage Cementing Collar

,

177.8mm Stage Collar Cementing

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