Spiral drill collar
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| Payment Terms: | L/C,T/T |
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Detailed Product Description
The drill collar is 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. drill collar are manufactured strictly from API Spec.7 and SY5144 standard........
Drill Collar Number | O.D. | I.D. | ||
mm | in | mm | in | |
NC23-31 | 79.4 | 3 1/8 | 31.8 | 1 1/2 |
NC26-35(2 3/8 IF) | 88.9 | 3 1/2 | 38.1 | 1 1/2 |
NC31-41(2 7/8 IF) | 104.8 | 4 1/8 | 50.8 | 2 |
NC35-47 | 120.6 | 4 3/4 | 50.8 | 2 |
NC38-50(3 1/2 IF) | 127.0 | 5 | 57.2 | 2 1/4 |
NC44-60 | 152.4 | 6 | 57.2 | 2 1/4 |
NC44-60 | 152.4 | 6 | 71.4 | 2 13/16 |
NC44-62 | 158.8 | 6 1/4 | 57.2 | 2 1/4 |
NC46-62(4IF) | 158.8 | 6 1/4 | 71.4 | 2 13/16 |
NC46-65(4IF) | 165.1 | 6 1/2 | 57.2 | 2 1/4 |
NC46-65(4IF) | 165.1 | 6 1/2 | 71.4 | 2 13/16 |
NC46-67(4IF) | 171.4 | 6 3/4 | 57.2 | 2 1/4 |
N50-67(4 1/2 IF) | 171.4 | 6 3/4 | 71.4 | 2 13/16 |
NC50-70(4 1/2 IF) | 177.8 | 7 | 57.2 | 2 1/4 |
NC50-70(4 1/2 IF) | 177.8 | 7 | 71.4 | 2 13/16 |
NC50-72(4 1/2 IF) | 184.2 | 7 1/4 | 71.4 | 2 13/16 |
NC56-77 | 196.8 | 7 3/4 | 71.4 | 2 13/16 |
NC56-80 | 203.2 | 8 | 71.4 | 2 13/16 |
6 5/8 REG | 209.6 | 8 1/4 | 71.4 | 2 13/16 |
NC61-90 | 228.6 | 9 | 71.4 | 2 13/16 |
7 5/8 REG | 241.3 | 9 1/2 | 76.2 | 3 |
NC70-97 | 247.6 | 9 3/4 | 76.2 | 3 |
NC70-100 | 254 | 10 | 76.2 | 3 |
8 5/8 REG | 279.4 | 11 | 76.2 | 3 |
Spiral drill collar
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Spiral drill collar, short drill collar, non-magnetic drill collar products from this supplier.
Product Showcase[30]
Products
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- Instrumentation and meter [40]
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- Hydraulic Shear Machine [6]
- bending Machine [4]
- Hydraulic Machine [11]
- Plasma Cutting Machine and welding machine [39]
- kneading machine [2]
- Drilling Rig [24]
- Workover Rig [12]
- Drilling equipments [60]
- Drilling rig spares [17]
- Drilling rig tools [158]
- Drilling tools [71]
- Drilling Fishing Tools [32]
- Drill stem tools [41]
- Solid Control Equipment [60]
- Drilling Fluids [27]
- Instrumentation and meter [40]
- valves and pumps [29]
- Air Compressors [28]
- Diesel Generating Sets [4]
- Labor Protective Equipment [40]
- Hydraulic Shear Machine [6]
- bending Machine [4]
- Hydraulic Machine [11]
- Plasma Cutting Machine and welding machine [39]
- kneading machine [2]
- TRUCK CRANE [23]
- Motors [11]
- Hoses [6]
- High-Middle-Low Pressure Union [16]
- Others [1]
Company Info
Rugao Yaou Import & Export Trade Co., Ltd.
[China (Mainland)]
[Verified Member]
City: Nantong
Province/State: Jiangsu
Country/Region : China (Mainland)
Business Type:Manufacturer, Trading Company, Buying Office, Agent, Business Service (Transportation, finance, travel, Ads, etc), Other
Online Postings: Products