A versatile ½" diameter gauge that is adaptable for a variety of downhole applications.
Reservoir Group’s Ultra Slimline Memory Gauge boasts a ½” diameter, making it the only Memory Gauge on the market suitable for deployment in very small tubing.
At only ½" diameter and 7" long, the Ultra Slimline is extremely compact and unobtrusive for use in small bore applications. Using a very small ‘½ AAA’ Battery Pack, the Ultra Slimline Gauge can record for 8 days on a 2 second sample rate due to its extremely low power consumption. The detachable battery pack is ideal for multi-use applications allowing for a quick battery change and gauge turn around. For easy shipping, the battery is classed as non-dangerous goods.
Features
Perfect for small hole applications where larger gauges cannot be run
Piezo Sensor provides exceptional data quality in a small package
Fast temperature response time
Generous 500,000 data set memory
NACE® approved gauge, sensor and housing are welded to gauge body eliminating potential leak points
Highly resistant to shock and vibration
‘½ AAA’ size Battery Pack is easier to ship since it is not classed as dangerous goods
Small diameter minimises impact on flow of well
Ideal for Gauge Carrier applications
Applications
Frac monitoring
Gradient surveys
Perforation monitoring
Plunger lift
Pressure build-up or draw-down tests
Production optimisation
Slickline operations
Static, flowing and build-up surveys
Stimulation monitoring
Specific Applications
Running surveys in 1" OD tubing completions and applications
Specifications
Pressure
Maximum external pressure Must not exceed sensor range or 10 ksi Max
Sensor range 3 options, 3 ksi, 6 ksi and 10 ksi
Sensor type Piezo-resistive
Accuracy <± 0.050% FSO
Long-term stability
0.1% FSO
Drift < 3 psi per year
Resolution
0.0003% FSO
Temperature
Maximum temperature
Must not exceed range or 150°C Max
Range 2 options, 125°C and 150°C
Accuracy
± 0.6°C
Repeatability
± 0.2°C
Resolution
0.0001% FSO
Power
Battery type
½ AAA Lithium
Operating voltage
3.2 to 3.9 V
Battery life *
10 days **
Memory
Sampling interval 1 second to 1 hour
Capacity
500,000 records
Record contents
Time, pressure, temperature
Other
Materials Inconel 718
Service
Standard or H2S
* Battery life varies with temperature and sampling interval
** Specified at 125°C and 5 second sampling interval