Description
BOP (Blowout Preventer), for coiled tubing operations is to
provide a safety mechanism that controls and prevents uncontrolled releases of
fluids or gas (blowouts) from the wellbore during operations. It ensures the
safety of personnel, equipment, and the environment by:
Well Control: The BOP is used to isolate the wellbore in the
event of a sudden pressure buildup, preventing the uncontrolled release of
fluids or gases during coiled tubing operations.
Pressure Containment: It helps manage wellbore pressure, ESPecially when the well pressure exceeds the
pressure applied by the coiled tubing, preventing dangerous blowouts.
Sealing: The BOP can seal off the well completely, either
through a sealing element like rams or other mechanisms, providing a safe
environment for crew and operations.
The BOP is a secondary well control barrier in the pressure
control equipment stack-up. Besides isolating wellbore pressure during an
emergency situation, it also provides a means of cutting or holding the CT
string if required.
Movement of the CT string must be stopped when using any of
the BOP functions.
There are various configurations of BOP, the most common ram
functions are:
Blind function: isolate wellbore pressure by sealing the full
bore
Shear function: shear (cut) CT string
Slip function: grip CT string and support weight
Pipe function: isolate wellbore pressure by sealing around
annulus of CT string.
We can find 3 types of BOP:
- Single
- Combi
- Quad


Name: Steven
Mobile:+8615369805074
Whatsapp:+8613512492572
Email:sales@fengliangpetroleum.com
Add:Binhai New Area, Tianjin City