Well Testing & Commissioning
ESD Panel
Apex Petroleum Services uses Hydraulic Control Panels to operate the hydraulic actuators fitted to the surface test tree and surface safety valve.

Apex Petroleum Services uses Hydraulic Control Panels to operate the hydraulic actuators fitted to the surface test tree and surface safety valve.
The Apex Petroleum Services range of hydraulic control panels is designed to provide the hydraulic pressure required to hold open various types and makes of actuated valves. These panels also supply pneumatic control line pressure to the Emergency Shutdown (ESD) system.
An ESD is triggered by:
Each panel contains an emergency shut-in button and provides provisions for an unlimited number of remote buttons, as well as Hi-Lo pressure shutdown pilots.
Override Facility to allow valves to be maintained in the open position during pressure testing, etc.
Key features
- Manual or Air Supply Operation of the pump.
- Single Action Fail-Safe System for enhanced safety.
- Ports for Optional Pilots to accommodate additional needs.
- Hydraulic Reservoir for system fluid storage.
Related products

Surface Test Tree
The Surface Test Tree (STT), also known as the Flowhead, is located directly on top of the well and serves as the first piece of equipment that well fluid passes through. Its primary function is to control the flow of fluid into and out of the well.

Coflexip Hose (Flexible Armored)
The Apex Petroleum Services Flexible Armored Hose is generally used for 5000, 10,000 psi, and 15,000 psi applications to replace hard piping where any expansion in the work string and movement may occur.

Data Header
The Data Header is a piping component with several ports along or around its length that provide access to the flow stream for sampling, monitoring of pressure and temperature, sand/silt monitoring, and chemical injection.
Need this equipment on site?
Talk to our engineering team about specifications, availability, and deployment.
