Hejian Deris Petroleum Drilling Equipment Co.,Ltd.

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Slick Drill Collar

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    • Nc38 Thread Slick Drilling Collar in Stock
    • Nc38 Thread Slick Drilling Collar in Stock
    • Nc38 Thread Slick Drilling Collar in Stock
    • Nc38 Thread Slick Drilling Collar in Stock
    • Nc38 Thread Slick Drilling Collar in Stock

    Nc38 Thread Slick Drilling Collar in Stock

    • Brand: Deris
    • Packaging: bundle or as client demand
    • Supply Ability: 180 pcs per Month
    • Min. Order: 5 Piece/Pieces
    • Certificate: API 7-1
    Spiral Drill Collar is a kind of drill collar which adds three dextrogy rate spiral groove on the outer circle of ordinary drill collar when processing, and the purpose is to reduce the area of contact and friction with the well wall, which can effectively prevent the pressure sticking. These devices are typically 31...
    • 4 3/4inch Water Well Slick Drill Collar
    • 4 3/4inch Water Well Slick Drill Collar
    • 4 3/4inch Water Well Slick Drill Collar
    • 4 3/4inch Water Well Slick Drill Collar
    • 4 3/4inch Water Well Slick Drill Collar

    4 3/4inch Water Well Slick Drill Collar

    • Brand: Deris
    • Packaging: bundle or as client demand
    • Supply Ability: 180 pcs per Month
    • Min. Order: 5 Piece/Pieces
    • Certificate: API 7-1
    We supply slick drill collars, spiral drill collars and non-magnetic drill collars; their sizes are from 3-1/8 to 11 inches. Besides the drill collars in the table below, we can supply other drill collars at customers' request. A drill collar is a device used in the drilling of oil wells for weighting the drill bit,...
Home > Products > Drill Collar > Slick Drill Collar

China Slick Drill Collar Suppliers

Slick Drill Collaris mainly used to provide bit weight to drill bit so that Drill Pipe is in tension. Especially Drill Collar can keep drill bit centralized and hole track by large rigidity. The Drill collar are manufactured strictly from API Spec7-1 and SY5411 standard.


Material: 4145H/4145Hmod  

Slick drill collar Parameter


Type
OD(mm) ID(mm)
L(m)
±152.4mm
d

DF(mm)    
±0.4

NC23-31
79.4 31.8 9.14 76.2
NC26-35 88.9 38.1 9.14 82.9
NC31-41 104.8 50.8 9.14or9.45 100.4
NC35-47 120.6 50.8 9.14or9.45 114.7
NC38-50 127 57.2 9.14or9.45 121
NC44-60 152.4 57.2 9.14or9.45 144.5
NC44-60 152.4 71.4 9.14or9.45 144.5
NC46-62 158.8 57.2 9.14or9.45 149.2
NC46-62 158.8 71.4 9.14or9.45 150
NC46-65 165.1 57.2 9.14or9.45 154.8
NC46-65 165.1 71.4 9.14or9.45 154.8
NC46-67 171.4 57.2 9.14or9.45 159.5
NC50-70 177.8 57.2 9.14or9.45 164.7
NC50-70 177.8 71.4 9.14or9.45 164.7
NC50-72 184.2 71.4 9.14or9.45 169.5
NC56-77 196.8 71.4 9.14or9.45 185.3
NC56-80 203.2 71.4 9.14or9.45 190.1
6-5/8REG 209.6 71.4 9.14or9.45 195.6
NC61-90 228.6 71.4 9.14or9.45 212.7
7-5/8REG 241.3 76.2 9.14or9.45 223.8
NC70-97 247.6 76.2 9.14or9.45 232.6
NC70-100 254 76.2 9.14or9.45 237.3
8-5/8REG 279.4 76.2 9.14or9.45 266.7
NC50-67 171.5 71.4 9.14or9.45 159.5



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