PrimeStar Oil Technology Co., Ltd. is an integrated oilfield service supplier of innovative drilling solutions and a full range of well completion products with independent design, manufacturing and testing capability.

The products and related technical services of PrimeStar include the following items:

Well Completion Tools and Service

n PrimeGuard^®Subsurface Safety Valve 

n PrimeSeal^®Packer

n PrimeSwitch^® Sliding Sleeve

n PrimePlug^™ Plug

Well Drilling Tools and Services

n StarUnderream^®Drilling Reamer

n StarClear^®Casing Scraper

n StarDebrisfree^®String Magnet

n StarCalibur^®Casing Cutter

n StarFlush^® Circulation Sub

n StarEdge^®Premium Mills

 Tubular Running Service

n HCDS-Hydraulic Casing Drive System

Ü Internal HCDS

Ü External HCDS

n Reamer Shoe

n Casing Drilling Shoe

With over 15 years of oil& gas field service experience, PrimeStar take pride in delivering superior performance and reliability that exceeds customer expectations by improving drilling performance and reducing operating costs. We will continue to develop new technology using the most advanced approaches and techniques to optimize the drilling program and serve our customers better.

PrimeStar is committed to scientific and technological innovation, and has 60 invention patents and utility model patents. A number of products have passed the American Petroleum Institute (API) product certification. Company production, sales and technical service system has passed ISO9001 quality management system certification, ISO14001 environmental management system certification and OHSAS18001 occupational health and safety management system certification.

PrimeStar will pursue the mission “Client Satisfaction, Product Innovation and Operational Integrity”, relying on independent R&D and integrated world-leading technology. PrimeStar will energetically promotes international exchange and cooperation, diligently enhances service quality, and endlessly intensifies technical innovation.