Optis RT120

The Optis™ RT120 camera is a continuous rotate and tilt camera with an unrivalled track record in downhole or wellbore operations. It provides full hemispherical viewing via continuous 360° variable speed rotate and tilt with on-screen display of the camera position. Twin cameras provide low light monochrome and high definition colour images. Infinitely variable LED lighting allows enhanced imaging capability in low visibility fluids.

 Downhole Optis™ RT120 camera
 

The Optis™ RT120 is typically deployed on drillpipe in order to provide flushing capability but it can also be deployed on a tugger line or umbilical.

The Optis™ RT120 drillpipe running tool allows the flushing of a clear fluid in the zone of interest thus ensuring a quality picture whatever the downhole or wellbore fluid. The running tool has an integral dome protector which also acts as a delivery method for controlled flushing operations. The protection frame offers maximum protection while minimising the reduction in viewing area. Up to 10 barrels per minute of clear flushing fluid can be pumped through the running tool.

Connection from the camera to the surface control unit is via an umbilical which is typically strapped to the outside of the pipe. The surface master control unit provides the operator with full control of the camera including 3-axis movement, auxiliary camera switching and lighting control.

The Optis™ RT-120 system including drill pipe running tool can be mobilised by helicopter or any other means.

The range of applications for the Optis™ RT-120 includes the inspection of:

  • Subsea wellhead profiling
  • Subsea horizontal tree crown plug seal faces
  • BOP internals
  • Thread and seals
  • Dropped objects and fishes
  • Milled or cut pipe faces

Specifications

Optis™ RT-120 camera
Diameter
120 mm / 4.72"
Length
280 mm / 11"
Pressure rating
3000 psi
Max operating temperature
50°C / 122°F
Hazardous operating zone
Zone 2

 

Drill Pipe Running tool
Length
670 mm / 26.3"
Diameter
170 mm / 6.69"
Connection
4 ˝" API IF box-up
Flushing rate
10 barrels per minute
The Optis™ RT-120 provides a unique capability to inspect the riser, BOP and shallow wellbore for damage.