Openfield Technology

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Production Logging

OpenField has developed its own Production Logging Tool. The Flow Array Sensing Tool (or FAST) integrates the OpenField technology and expertise to provide a small tool with a wide range of high metrology sensors and low power consumption.

TOOL – Three commercial versions of tool body structure

The fast

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OD 1 - 11/16 in. (43 mm)
Length 34 or 42 in. (86 or 107 cm)
Max casing ID 7 in. (178 mm)
Number of arms 4
Number of replaceable array probes 8
Power supply D-battery 3.6 V
150 hours
of continuous recording
Memory 384 MB
24 hours at 16 Hz
8 days at 2 Hz
Top connexion Sucker rod 15/16 PIN
or Inverted GO PIN
Bottom connexion Sucker rod 15/16 BOX
or Inverted GO BOX
Acquisition Memory or Real Time
Plug & Play USB to
OpenField FAST Recorder
Software Compatible with the
Openfield™ FAST SRO
telemetry system
Centered measurements included MEMS Pressure
Accuracy 1 PSI
Resolution 0.01 PSI
Temperature Platinum RTD
Accuracy 0.1°C
Resolution 0.01°C
Fullbore Doppler flowrate
Depth correlation MML
(MEMS Magnetic Locator)
Resolution 0.1 m
Inclination 0-90° ± 1
Relative bearing 0-360° ± 3
Optional Throughwire configuration
XY Caliper for casing ID
Additional Temperature
Platinum RTD

The double fast

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OD 1 - 11/16 in. (43 mm)
Length 42 in. (107 cm)
Max casing ID 7 in. (178 mm)
Number of arms 4
Number of replaceable array probes 16
Power supply D-battery 3.6 V
150 hours
of continuous recording
Memory 384 MB
24 hours at 16 Hz
8 days at 2 Hz
Top connexion Sucker rod 15/16 PIN
or Inverted GO PIN
Bottom connexion Sucker rod 15/16 BOX
or Inverted GO BOX
Acquisition Memory or Real Time
Plug & Play USB to
OpenField FAST
Recorder Software
Compatible with the
Openfield™ FAST SRO
telemetry system
Centered measurements included Depth correlation MML
(MEMS MagneticLocator)
Resolution 0.1 m
Inclination 0-90° ± 1
Relative bearing 0-360° ± 3
Optional Fullbore Doppler flowrate
Can be deployed in
axial configuration

The slim fast

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OD 1 –1/4 in. (31.75 mm)
Length 33 in. (84 cm)
Max casing ID 4 in. (101.6 mm)
Number of arms 3
Number of replaceable array probes 12
Power supply C-battery 3.6 V
96 hours
of continuous recording
Memory 384 MB
24 hours at 16 Hz
4 days at 4 Hz
Top connexion Sucker rod 15/16 PIN
or Go Head 13/16 PIN
Bottom connexion Sucker rod 15/16 BOX
or Go Head 13/16 BOX
Acquisition Memory or Real Time
Plug & Play USB to
OpenField FAST
Recorder Software
Compatible with the
Openfield™ FAST SRO
telemetry system
Centered measurements included Depth correlation MML
(MEMS Magnetic Locator)
Resolution 0.1 m
Inclination 0-90° ± 1
Relative bearing 0-360° ± 3
Optional

Dual tool configuration

6 feet long
16 probes
2 ultrasonics arrays
16 transducers
One single D-battery for both tools
One singles electronic master and memory board
Ultra low flow measurements from correlation signal between tools

Answer product

Local probes waveforms: bubble detection and embedded hold up computation

Doppler spectra: velocity measurement and flow pattern

Replaceable Array Probes

A various selection of probe sensors to choose from

Fluid identification

  • Gas hold-up optical probe
  • Triphasic optical probe
  • Water hold-up conductivity probe
  • Water hold-up capacitance probe
  • Backscatter probe

Flow rate

  • Mini-spinners (low threshold)
  • Micro-spinners (high velocities)
  • Ultrasonic Doppler probe

Pressure

  • OpenfieldTM MEMS pressure sensor
    – tube shape

Environmental

Pressure

  • 15 kPSI
  • 10 kPSI

Temperature

  • 302°F (150°C)
  • 257°F (125°C)

Corrosion

  • NACE compliant materials
  • H2S & CO2 resistant

Shocks

  • 250 G, 2 ms

Do you have specific requirements?

Contact us