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Casing oil drilling tubing nipper crossover float valve adapter suitable float Collar
The Float Collar and Float Shoe is used to guide the casing to be put into the hole. It can adjust the floating power of the casing when the casing been laid in. That can certify the qualification of the cementing. The Float Collars and Float Shoe manufactured by our company use the Spring Driving back-pressure valve type. It has a high reliability.
High strength design ensures high pressure bump and back flow resistance;Withstands long periods of circulation;Automatic fill-up, saves considerable running-in time of casing;Easy drill out with PDC bits;Special non-rotational groove design ensures cementing plugs dilled out quickly;It is economically priced.
| Drill collar Model | O.D | I.D | Length | Shoulder chamfer diameter | Reference bend | ||||
| mm | in | mm | in | mm | in | mm | in | Bending strength ratio | |
| NC26-35 | 88.9 | 2003/1/2 | 38.1 | 2001/1/2 | 9150 | 30 | 82.9 | 3-17/64 | 2.42:1 |
| NC31-41 | 104.8 | 2004/1/8 | 50.8 | 2 | 9150 | 30/31 | 100.4 | 3-61/64 | 2.43:1 |
| N038-50 | 127 | 5 | 57.2 | 2002/1/4 | 9150 | 30/31 | 121 | 4-49/64 | 2.38:1 |
| NC46-62 | 158.8 | 2006/1/4 | 71.4 | 2-13/16 | 9150/9450 | 30/31 | 150 | 5-29/32 | 2.63:1 |
| NC46-65 | 165.1 | 2006/1/2 | 57.2 | 2002/1/4 | 9150/9450 | 30/31 | 154.8 | 6-3/32 | 2.76:1 |
| NC46-65 | 165.1 | 2006/1/2 | 71.4 | 2-13/16 | 9150/9450 | 30/31 | 154.8 | 6-3/32 | 3.05:1 |
| NC46-67 | 171.4 | 2006/3/4 | 57.2 | 2002/1/4 | 9150/9450 | 30/31 | 159.5 | 6-9/32 | 3.18:1 |
| NC50-70 | 177.8 | 7 | 57.2 | 2002/1/4 | 9150/9450 | 30/31 | 164.7 | 6-31/64 | 2.54:1 |
| NC50-70 | 177.8 | 7 | 71.4 | 2-13/16 | 9150/9450 | 30/31 | 164.7 | 6-31/64 | 2.73:1 |
| NC56-80 | 203.2 | 8 | 71.4 | 2-13/16 | 9150/9450 | 30/31 | 190.1 | 7-31/64 | 3.02:1 |
| 6-5/8REG | 209.6 | 2008/1/4 | 71.4 | 2-13/46 | 9150/9450 | 30/31 | 195.7 | 7-45/64 | 2.93:1 |
| 7-5/8REG | 241.3 | 2009/1/2 | 76.2 | 3 | 9150/9450 | 30/31 | 223.8 | 8-13/16 | 2.81;1 |
| 8-5/8REG | 279.4 | 11 | 76.2 | 3 | 9150/9450 | 30/31 | 266.7 | 2010/1/2 | 2.84:1 |
| Drill collar thread type: NCXX- digital type; REG-normal type. | |||||||||
Dongying TIANRUI PETROLEUM Technology Co., Ltd., established in November 2003 and located in the Dongying Economic Development Zone, is an investment project in Dongying City. It is mainly engaged in the research, design, manufacturing and technical services of oil drilling and workover tools. The company consists of six departments and two workshops, namely the design department, the quality inspection department, the market operation department, the comprehensive department, the technical service department, the financial department, the processing workshop and the assembly workshop. It possesses rich R & D and design capabilities as well as manufacturing capabilities in oil drilling and workover tools.
1. How can I place order?
A: You can contact us by email about your order details, or place order on line.
2.How do I pay?
A: After you confirm our PI, we will ask you to pay. T/T (HSBC) and PayPal, Western Union is our most commonly
used method.
3. Do you accept small orders?
A:Yes, don't be too small business. If you're a small retailer or starting a business, we'd definitely love to grow with you. We
look forward to building a long-term relationship with you.
4. Do you have any product inspection procedures?
A: 100% self-test before packaging.
5. What about the price? Can you get cheaper?
A: We always put the interests of our customers at the forefront. Prices are negotiable under different conditions and we assure you of the most competitive price.
