API diamond oil drilling bit/ drilling bits water well
API diamond oil drilling bit/ drilling bits water well
API diamond oil drilling bit/ drilling bits water well

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API diamond oil drilling bit/ drilling bits water well

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Model No. : 3 1/2"~12 1/4"
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Product description

  • Product Details

Basic Specification

WOB 10~160kn
Gage length 60 ~120mm
No. of nozzles 3~8 pcs
Quantity of bit blade 3~12pcs
Max. drilling speed 500 rpm
Usage Oil Well
Material Other

Detail Description


   API diamond oil drilling bit/ drilling bits water well

 

Description:  

PDC (Polycrystalline Diamond Compact) is composed of diamond micron powder and cemented carbide liner than are sintered toghether under high temperature and high pressure. It not only has the high wear resistance that diamond has, but also has the high impact-resistance toghness. 

Our API diamond oil drilling bit/ drilling bits water well. It is the best choose for drilling oilfield. Compared with the steel body bits, the matrix body is more suitable for hard rock. And the bits lifetime is two times than the steel body. We can provide the size from 31/2 inch to 121/2 inch.  

Characteristics:

  • Using special cutting structure, making the bit works stably. It could be maintained higher drilling speed during the bit rotaries drilling;
  • Using high performance compound piece combination , enhances the bit life;
  • The highly polished cutter could be reduce the frictional resistance and quicken discharge fragment, so that improve the cutting efficiency;
  • Unique design with different stability makes the bit in stability state when drilling;
  • Deep-wide junk slot could carry fragment against the oil well that is better for bit cleaning and cooling;
  • Suitable for drilling soft to medium-hard formation, such as mudstone, sandstone, limestone etc.;
  • We could supply the quantity of the bit blade from 3 to 12 pcs as per your needs;
  • We could make the bit as per your specific needs/ drawing/ sample.

Specification: 

Take our 8 1/2 JTW1462 PDC bit as an example 

Bit size (in)

 

Specifications

 

Recommended drilling parameters
Gage length(mm) No. of nozzles (pcs) API reg pin size(in) WOB(kn) RPM(r/min) Mud flow rate(1/s) HHP(HSI)
 6  60 3-4  31/2  10-70 60-500  10-16  1-5 
 81/2  85  4  41/2    30-100  50-250  25-35  2-7
 9  85  4 41/2  30-110  50-250  25-35  2-7
 121/4  120  4-6 65/8  50-160  50-250  44-66  2-7

 Pictures for reference:
 

Additional Information

Payment Terms L/C, T/T, Western Union
Minimum Order 1pcs
Lead Time / Delivery Time 7 Day(s)
Sample Available YES
Delivery Details within 7~10 days after payment received
FOB Port Shanghai,Tianjin
Loading Info by air or by sea, according to customer\' needs.
Packing Info cartons; export seaworthy packing
Target Market(s) North America, Oceania, Southeast Asia, Eastern Europe, Africa(except Middle East), Hong Kong/ Macao/ Taiwan, Latin America, Japan & Korea, Western & Southern Europe, Northern Europe, Central & Southern Asia, Middle East
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