The distributed fiber optic sensor market report has been expanded to cover single point sensors and extended to 2023. The distributed fiber optic sensor market stood at $651 million in 2014 with 49% associated the oil and gas market segment. The overall market contracted through 2016 due to the fall in oil prices. Modest recovery occurred in 2017 until late 2018. Then another oil price drop has impacted the market. By 2023, the forecast shows the oil and gas market segment will increase in value, but due to growth in other segments, it will decrease to 19% of the distributed fiber optic sensor market.