Drill Collar Websites
Core Laboratories: The Reservoir Optimization Company
Core Laboratories is a leading provider of proprietary and patented reservoir description, production enhancement and reservoir management services for the global petroleum industry.
611,686 
$ 1,200.00
Oilfield Inventory Services | Industrial Drilling Equipment for Companies
The oilfield inventory services offer services for creating dependent, solid structures, offering above 30 years of services, services can fit in any business needs.
6,392,547 $ 8.95
Tube Solution - B2B - API, ASTM, ASME, JIS, DIN, EN, BS, GOST, UNE, UNI
Tube Solution B2B - Global Marketing for Tube & Pipe industry. API, ASTM, ASME, JIS, DIN, EN, ISO, GB, GOST, BS, NF, PED, IBR.
1,484,016 $ 480.00
VIGOR - China Coupling, Drill Pipe, Sucker Rod, Drill Collar, Oilfield Pumping Unit Manufacturers and Supplier
21,745,143 $ 8.95
钻杆，钻铤，接头，加重钻杆专业提供商-江苏依莱特石油科技有限公司;drill pipe ,heavy weight drill pipe,drill collar,tool joint,drill tool professional provider-dp-elite.com
成立于2011年11月，注册资本5000万元，占地总面积8.85万平方米，建筑面积6.8万平方米。主要从事石油、天燃气及非开挖钻采工具的开发、生产和销售。现拥有年产勘探、钻井用钻杆4万吨、接头50000对、钻铤和加重5000根的生产规模。
594,045 $ 1,200.00
OCTG (Oil Country Tubular Goods) | pipeline | tubing | casing
we offer OCTG, tubing, casing, pipe line, drill pipes, drill collars and sucker rod at very competitive prices.
3,344,964 $ 240.00