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2015

In 2015, the first super-high temperature permanent sapphire optical fiber temperature and pressure monitoring system got successfully tripped into the offshore gas well of CNOOC.

2014

In 2014, we undertook and accomplished the major special project of offshore optical fiber dynamic monitoring in intelligent well completion;

2013

In 2013, we undertook and accomplished Sinopec’s major special project—subproject

2012

In 2012, we undertook and accomplished one major special project of the 12th Five-Year Plan—CNOOC’s technical research of permanent monitoring towards complex wells and production profile testing;

2010

In 2010, we released the oil well temperature profile monitoring system of high spatial resolution;

2010

In 2010, we undertook and accomplished a 863 state major special project—PetroChina’s subproject research of optical fiber sensing technology in intelligent well completion;

2009

In 2009, the first permanent temperature and pressure optical sensing system got tripped into well successfully in Daqing oilfield;

2008

In 2008, our company undertook and accomplished a state major special project of the 11th Five-Year Plan—the CNOOC’s subproject research of optical fiber sensing technology in intelligent well completion;

2007

In 2007, Beijing Raylens Science and Technology Co.,Ltd. is established;

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