Demodulation Strap Case Study-final3 - Advanced Sensor Design

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AdvancedSensorDesign.com 832.274.4885 ASDH Demodulation Strap Case Study HOLDINGS ASD Demodulation Strap performing well with very good SNR. Can easily see pulses with eye. During this test demodulation strap was being used as secondary decoder, with Leading Pressure Transducer Manufacturer in the Upstream Oil and Gas Segment as primary PT. This eld trial was done on a coil tubing test rig using ASD Holdings Demodulation Strap, as secondary decoder vs. the clients’ primary decoder a conventional pressure transducer (PT). The screenshots are of the ASD Holding Demodulation Strap outperforming the leading PT in various test modes. Both were being used simultaneously using Dual NPD @ 500Hz sampling rates. Client commented: “We were able to successfully downlink to .25s, decoding was great, data was great, signal to noise is great on strap transducer as seen in ADS” Leading Pressure Transducer Manufacturer over same time interval performing and it is clear that pulses are not easily visible as the Demodulation strap pulses are in previous picture. Slow pressure increases when pulses start at 12:55:18

Transcript of Demodulation Strap Case Study-final3 - Advanced Sensor Design

Page 1: Demodulation Strap Case Study-final3 - Advanced Sensor Design

AdvancedSensorDesign.com832.274.4885

ASDH Demodulation Strap Case Study

HOLDINGS

ASD Demodulation Strap performing well with very good SNR. Can easily see pulses with eye. During this test demodulation strap was being used as secondary decoder, with Leading Pressure Transducer Manufacturer in the Upstream Oil and Gas Segment as primary PT.

This field trial was done on a coil tubing test rig using ASD Holdings Demodulation Strap, as secondary decoder vs. the clients’ primary decoder a conventional pressure transducer (PT). The screenshots are of the ASD Holding Demodulation Strap outperforming the leading PT in various test modes. Both were being used simultaneously using Dual NPD @ 500Hz sampling rates.

Client commented: “We were able to successfully downlink to .25s, decoding was great, data was great, signal to noise is great on strap transducer as seen in ADS”

Leading Pressure Transducer Manufacturer over same time interval performing and it is clear that pulses are not easily visible as the Demodulation strap pulses are in previous picture. Slow pressure increases when pulses start at 12:55:18

Page 2: Demodulation Strap Case Study-final3 - Advanced Sensor Design

AdvancedSensorDesign.com832.274.4885

ASDH Demodulation Strap Case Study

HOLDINGS

Even with filtering on pump, Demodulation Strap provides better results when compared. Filtering actually hurts the signal of Leading Pressure Transducer Manufacturer. Notch and pump noise are right in bandpass/signal frequency range.

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Shows Main Interface with good data.