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Dongying Jianxin Petroleum Equipment Co.,LTD.  

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API DRILL COLLAR 

Payment Terms: T/T 
Place of Origin: Shandong, China (Mainland) 
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Product Detail

Means of Transport: BY SEABY AIRBY TRAIN
Delivery Date: ON TIME
Packing: BANDLE

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 centraliz

yuancai(at)sdjianxin(dot) c o m
Drill Collar NO
OD
ID
Length
mm
Bevel Diameter
Ref bend g Strength ratio
mm
in
mm
in
NC23-31
79.4
3 1/8
31.8
1 1/2
9150
76.2
2.57:1
NC26-35(2 3/8 IF)
88.9
3 1/2
38.1
1 1/2
9150
82.9
2.42:1
NC31-41(2 7/8 IF)
104.8
4 1/8
50.8
2
9150
100.4
2.43:1
NC35-47
120.6
4 3/4
50.8
2
9150
114.7
2.58:1
NC38-50(3 1/2 IF)
127.0
5
57.2
2 1/4
9150
121.0
2.38:1
NC44-60
152.4
6
57.2
2 1/4
9150&9450
144.5
2.49:1
NC44-60
152.4
6
71.4
2 13/16
9150&9450
144.5
2.84:1
NC44-62
158.8
6 1/4
57.2
2 1/4
9150&9450
149.2
2.91:1
NC46-62(4IF)
158.8
6 1/4
71.4
2 13/16
9150&9450
150.0
2.63:1
NC46-65(4IF)
165.1
6 1/2
57.2
2 1/4
9150&9450
154.8
2.76:1
NC46-65(4IF)
165.1
6 1/2
71.4
2 13/16
9150&9450
154.8
3.05:1
NC46-67(4IF)
171.4
6 3/4
57.2
2 1/4
9150&9450
159.5
3.18:1
NC50-67(4 1/2 IF)
171.4
6 3/4
71.4
2 13/16
9150&9450
159.5
2.37:1
NC50-70(4 1/2 IF)
177.8
7
57.2
2 1/4
9150&9450
164.7
2.54:1
NC50-70(4 1/2 IF)
177.8
7
71.4
2 13/16
9150&9450
164.7
2.73:1
NC50-72(4 1/2 IF)
184.2
7 1/4
71.4
2 13/16
9150&9450
169.5
3.12:1
NC56-77
196.8
7 3/4
71.4
2 13/16
9150&9450
185.3
2.70:1
NC56-80
203.2
8
71.4
2 13/16
9150&9450
190.1
3.02:1
6 5/8 REG
209.6
8 1/4
71.4
2 13/16
9150&9450
195.7
2.93:1
NC61-90
228.6
9
71.4
2 13/16
9150&9450
212.6
3.17:1
7 5/8 REG
241.3
9 1/2
76.2
3
9150&9450
223.8
2.81:1
NC70-97
247.6
9 3/4
76.2
3
9150&9450
232.8
2.57:1
NC70-100
254
10
76.2
3
9150&9450
237.3
2.81:1
8 5/8 REG
279.4
11
76.2
3
9150&9450
266.7
2.84:1
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Company Info

Dongying Jianxin Petroleum Equipment Co.,LTD. [China (Mainland)]


Business Type:Manufacturer
Country/Region: China (Mainland)

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