Home > Products > Drilling Tools > API 7- 1 certificate Short Drill Collar ( 4 1/8"~9" ) Type DZT
API 7- 1 certificate Short Drill Collar ( 4 1/8"~9" ) Type DZT
- Tianjin Shanghai Guangzhou
- T/T
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Product Details
| Place of Origin | China | Brand Name | SINOTAI | |
| Model Number | DZT | Type | Drill Collar | |
| Machine Type | Drilling Tool | Certification | API | |
| Material | Stainless Steel | Processing Type | Casting | |
| Use | Well Drilling |
Standard Package or as your requirement
Product Description
Specifications
API 7-1 Oilfield Short Drill Collar (DC) Type DZThigh strength alloy steel
OD: 4 1/8"~9"
length:1.5m,2.5m, 3 m,3.5m
Short Drill Collar Type DZT
The short drill collar type DZT selects the special high strength alloy steel. It's properties meet the requirement of specification. The connection meets the the requirement of API specifications. It is mainly used for connecting special tools or constituting a certain number of drilling group.
Specification Series and Performance Parameters
Normal size specification Mm(in) | Connection API | Water hole Mm(in) | Length series M(ft) |
105 (4 1/8″) | NC31 | 50(2") | 1.5(4 9/10'), 2.5(8 1/5') 3(9 7/8'), 3.5(11 1/2'),
|
121 (4 3/4″) | NC35 | 50(2") | |
127 (5″) | NC38 | 57(2 1/4") | |
146 (53/4″) | 41/2FH | 57(2 1/4") | |
159 (61/4″) | NC46 | 71(2 4/5" ) | |
165 (6 1/2″) | NC46 | 71(2 4/5") | |
178 (7″) | NC50 | 71(2 4/5") | |
203(8″) | NC56 | 71(2 4/5") | |
229(9″) | NC61 | 71(2 4/5") |
Company Profile
As a professional supplier of OCTG, drilling equipment and workover service, Sinotai Petroleum Equipment Co., Ltd. lies in the production base of petroleum equipment and China's second largest oil field --Shengi Oilfield. Our company is a high-tech enterprise in Dongying City with business scope covering the sale, trading, post-sale service and technological development of a wide variety of petroleum equipment. Besides OCTG, we provide our customers with other drilling and oil recovery equipment like fishing tools, cementing tools, workover rigs, pumping units and OCTG accessories. The striving target of our company is "Prestige first, Quality supreme; The shortest delivery time, The lowest price, The best quality". Customers' needs are our first priority and customer satisfaction is the bottom line by which we measure our success.
Contact Us
- Sinotai Petroleum Equipment Co., Ltd.
- Contact nameHerish Kuo Chat Now
- Phone86-546-8300512
- AddressNo. 107, Bldg. 45, Gaoerfu, Wanda, Dongcheng
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