Drilling equipment oilfield API non-magnetic drill collar
Basic Info
Model No.: all size
Product Description
Product Description Drill Collar 1. Product: Drilling Equipment oilfield API non-magnetic drill collar
2. Raw material:AISI 4145H MOD or non magnetic etc.
3. Diameter: 3 1/8"-11"
4. Length: ≤ 9150/9450mm
5. Delivery time: 30 days after receive the deposit.
6. Payment: 30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
Size of Grooves:
The following reports provide to the customers to assure our quanlity: a) Chemical Composition Report b) Mechanical Properties Report c) Dimension Test Report d) Hardness Test Report e) Heat Treatment Chart Report f ) UT, MT Test Report g) Or Others according to clients' demand Packaging & Shipping
Company Information Kaihao Petroleum Equipment Co. Ltd. located in Shengli Oilfield (Dongying city, Shandong province) is a petroleum equipments service supplier, which is comprised of experienced engineers in petroleum equipments’ design and manufacture and business team. We can provide all kinds of Drilling Equipments, production equipments, Petroleum Tubular Goods, Wellhead Equipments, downhole tools, well control equipments, the Cementing Tools, Manifold, Elbow , Electric Submersible Pump (ESP) and oilfield spare parts. Petroleum equipments comply with API standards; other products are in conformity with national standards and international standards. Looking forward to cooperating with you! 
Our Services We do everything to enable the clients to get more benefits and to seek more business opportunities in the market. We promise to create more values for you and the society.
We must develop new technologies and new products for our clients, and make our popularity on a high level in this field; we must heighten our position and set a good example in the field. A group of experienced staff are ready to serve you with enthusiasm at any moment! After-Sales Service:
Provide considerate services to minimize clients' worries.
(1) Assist clients to prepare for the first construction scheme;
(2) Install and debug the equipment;
(3) Train the first-line operators on site
(4) Examine the equipment regularly;
(5) Take initiative to eliminate the troubles rapidly at site;
(6) Distribute the guarantee fittings door-to-door
(7) Provide perfect service;
(8) Provide technical exchanging;
(9) Provide maintenance for big items. Certifications
FAQ Q:How long is the warranty period of the product? A:We have one year warranty. Q: How about the delivery time? A: One month usually. Q: Are you worry about our quanlity? A: Our goods have exported to Azerbajia, Russia, America,Dubai,Kanada, Kuwait and many countries. Contact us if you need more details on Drill Collar. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Drill Collar、Drill Collar. If these products fail to match your need, please contact us and we would like to provide relevant information.
2. Raw material:AISI 4145H MOD or non magnetic etc.
3. Diameter: 3 1/8"-11"
4. Length: ≤ 9150/9450mm
5. Delivery time: 30 days after receive the deposit.
6. Payment: 30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
| Connection | OD | ID | Length mm | Bevel Diamater DF mm | Bend strength | ||
| mm | in | mm | in | ||||
| NC23-31 | 79.4 | 3 1/8 | 31.8 | 1 1/4 | 9150 | 76.2 | 2.57:1 |
| NC26-35(2 3/8IF) | 88.9 | 3 1/2 | 38.1 | 1 1/2 | 9150 | 82.9 | 2.42:1 |
| NC31-41(2 7/8IF) | 104.8 | 4 1/8 | 50.8 | 2 | 9150 / 9450 | 100.4 | 2.43:1 |
| NC35-47 | 120.7 | 4 3/4 | 50.8 | 2 | 9150 / 9450 | 114.7 | 2.58:1 |
| NC38-50(3 1/2IF) | 127 | 5 | 57.2 | 2 1/4 | 9150 / 9450 | 121 | 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 | 145.5 | 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 | 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 1/2IF) | 171.4 | 6 3/4 | 71.4 | 2 13/16 | 9150 / 9450 | 159.5 | 2.37:1 |
| NC50-70(4 1/2IF) | 177.8 | 7 | 57.2 | 2 1/4 | 9150 / 9450 | 164.7 | 2.54:1 |
| NC50-70(4 1/2IF) | 177.8 | 7 | 71.4 | 2 13/16 | 9150 / 9450 | 164.7 | 2.73:1 |
| NC50-72(4 1/2IF) | 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 5/8REG | 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 | 212.7 | 3.17:1 |
| 7 5/8REG | 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 | 232.6 | 2.57:1 |
| NC70-100 | 254 | 10 | 76.2 | 3 | 9150 / 9450 | 237.3 | 2.81:1 |
| 8 5/8REG | 279.4 | 11 | 76.2 | 3 | 9150 / 9450 | 266.7 | 2.84:1 |
| OD | Depth of cut | Pitch ±25.4 | |
| mm | in | mm | mm |
| 98.4 | 3.875 | 4.0±0.79 | 914 |
| 101.6-111.1 | 4-4 3/8 | 4.8±0.79 | 914 |
| 114.3-130.2 | 4 1/2-5 1/8 | 5.6±0.79 | 965 |
| 133.4-146.1 | 5 1/4-5 3/4 | 6.4±0.79 | 1067 |
| 149.2-161.9 | 5 7/8-6 3/8 | 7.1±1.59 | 1067 |
| 165.1-177.8 | 6 1/2-7 | 7.9±1.59 | 1168 |
| 181.0-200.0 | 7 1/8-7 7/8 | 8.7±1.59 | 1626 |
| 203.2-225.4 | 8-8 7/8 | 9.5±1.59 | 1727 |
| 228.6-250.8 | 9-9 7/8 | 10.3±2.37 | 1829 |
| 254.0-276.2 | 10-10 7/8 | 11.1±2.37 | 1930 |
| 279.4 | 11 | 11.9±2.37 | 2037 |
| Packaging Details: | according to your requirements |
|---|---|
| Delivery Detail: | 15 days |
Company Information Kaihao Petroleum Equipment Co. Ltd. located in Shengli Oilfield (Dongying city, Shandong province) is a petroleum equipments service supplier, which is comprised of experienced engineers in petroleum equipments’ design and manufacture and business team. We can provide all kinds of Drilling Equipments, production equipments, Petroleum Tubular Goods, Wellhead Equipments, downhole tools, well control equipments, the Cementing Tools, Manifold, Elbow , Electric Submersible Pump (ESP) and oilfield spare parts. Petroleum equipments comply with API standards; other products are in conformity with national standards and international standards. Looking forward to cooperating with you! 
Our Services We do everything to enable the clients to get more benefits and to seek more business opportunities in the market. We promise to create more values for you and the society.We must develop new technologies and new products for our clients, and make our popularity on a high level in this field; we must heighten our position and set a good example in the field. A group of experienced staff are ready to serve you with enthusiasm at any moment! After-Sales Service:
Provide considerate services to minimize clients' worries.
(1) Assist clients to prepare for the first construction scheme;
(2) Install and debug the equipment;
(3) Train the first-line operators on site
(4) Examine the equipment regularly;
(5) Take initiative to eliminate the troubles rapidly at site;
(6) Distribute the guarantee fittings door-to-door
(7) Provide perfect service;
(8) Provide technical exchanging;
(9) Provide maintenance for big items. Certifications
FAQ Q:How long is the warranty period of the product? A:We have one year warranty. Q: How about the delivery time? A: One month usually. Q: Are you worry about our quanlity? A: Our goods have exported to Azerbajia, Russia, America,Dubai,Kanada, Kuwait and many countries. Contact us if you need more details on Drill Collar. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Drill Collar、Drill Collar. If these products fail to match your need, please contact us and we would like to provide relevant information. Product Categories : Drilling Equipments > Drilling Tools
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