Table 1 Data acquisition and sensor parameters32,33,34.
From: Well-scale demonstration of distributed pressure sensing using fiber-optic DAS and DTS
DTS | DAS | Pressure and temperature gauge | |||
|---|---|---|---|---|---|
Optical Mode | Multi-mode | Optical Mode | Single-mode | Pressure Accuracy | < ± 1.0 psi |
Spatial Resolution | 3.28 ft | Spatial Resolution | 4.92 ft | Pressure Resolution | 0.035 psi |
Sampling Interval | 1.64 ft | Sampling Interval | 2.53 ft | Temperature Accuracy | ± 0.27 ○F |
Temporal Resolution | 12 s | Temporal Resolution | 10 s | Temporal Resolution | 1 s |
Range | 15 km | Range | 16 km | Maximum Pressure | 10,000 psi |
Accuracy | ± 1.8 °F | Frequency | 10 kHz | Maximum Temperature | 302 ○F |
