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       Beijing SanFree Petroleum Science and Technology Co., ltd. (SanFree) is a HIGH-TECH enterprise, established in 2001 and located in 768 Creative Garden, Beijing, China. SanFree has complete organization department including technology research, production and sale. It has a strong R&D team with 3 professors, 1 researcher and 5 senior engineers, besides some top processing and engineering specialists, who are adapted in drilling, well logging, sensor, automatic control, electronics, machine, and hydraulic technology. Also, SanFree has a deep cooperation with many institutes in the area of aerospace, petroleum and electronics. Moreover, it has a professional service team for well logging.

       SanFree is engaged in oil measuring instruments. SanFree takes the national especially demand as the duty, takes the market requirement as the guidance. It has developed domestic leading gyro logging instrument creatively based on many years of technical accumulation and process research, which has broken the foreign technology blockade and filled the domain blank.

       SanFree has developed first generation MDRO-11 gyro inclinometer, mass production MDRO-21 gyro inclinometer, improved MDRO-71 gyro inclinometer, and CGRO high-speed and continuous gyro inclinometer system one after another. It has possessed leading technology and gained lots of approvable reflection from users. Recently synchronous gyro inclinometer has achieved successful staged results. SanFree technology has approached advanced international level root in the unremitting effort for the instrument performance and market demand study. SanFree have provided instruments to all over China and gained approvable reputation from market.

       MDRO and CGRO gyro inclinometers as main products have been widely used in the state-owned and many private-owned petroleum oilfields such as DaQing, JiLin, LiaoHe , ShengLi, DaGang, ChangQing, SiChuan, JiangHan, ZhongYuan, NanYang, YuMen, TuHa, Tarim, Karamay, and foreign oilfield including Dubai, Iran and Azerbaijan and so on.

       Sanfree has passed the ISO9001:2008 quality system authentication. In addition, Sanfree is certificated by CNPC (China National Petroleum Corporation) and Sinopec (China Petroleum and Chemical Corporation) as the supply chain member.

Other products and service:

  FOG-GYRO inclinometer.

  Self holding type friction wrench.

  Nonmagnetic high precision calibration sets.

  Simple inclinometer calibration sets.

  Tubing centralizer.

  Instrument maintenance, calibration and consulting service.

  Field services of directional well, Casing window well.

       Instrument rental.

       Calibration sets seeking north and magnetic north seeking.

       Technical survey for abnormal geomagnetism of oilfield.

       Customized products development and technology cooperation.

 

       SanFree is bound to exert greater efforts to the petroleum technology with full of confidence. 

 
 
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