Application Overview Wellhead Control Panel · Application Overview Wellhead Control Panel Key...

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Application Overview Wellhead Control Panel Key Objectives Critical control of safety valves Remotely control and monitor multiple wells from a single point Control production rates to optimize well profitability and yield Wellhead Control Panel (WHCP) The wellhead control panel (WHCP) is a hydraulic system that utilizes a hydraulic power pack (pump and accumulators) and a wellhead control module to perform its task. The output of WHCP is high pressure hydraulic supply and medium hydraulic supply to operate choke and safety valves. The wellhead control panel is also the interface between the plant control and the well safety system. A typical wellhead control panel contains a system of valves and regulators, situated topside at the power source, which may be operated manually or by remote control to direct pressurized mineral oil or water-glycol to final control elements at the wellhead/Christmas tree. A typical arrangement includes - reservoir, pumps, accumulators, solenoids, valves, pressure regulators, switches, motor control, transmitters and junction boxes. Each well is typically equipped with: Surface Controlled Subsurface Safety Valves (SCSSV) or Down Hole Valves (DHV) ( In most applications, SCSSV is an on-o valve with hydraulic actuators) Surface Safety Valves (SSV) Master Valves (MV) Wing Valves (WV) (controls production rate) Customer Pain In some instances environmental concerns have led to increased use of water based fluids such as water-glycol. However, water based media may cause damage to sliding surfaces due to the lack of lubrication. Furthermore, deeper wells lead to higher pressure requirements such as 1380 bar/20,000 psig. As pressure increases, the potential sealing and control problems likewise increase. AIR SUPPLY HYDRAULIC PRESSURE TO SC-SSV HIGH-LOW PRESSURE PILOTS 54-2000 Series Regulators SSV MASTER ACTUATOR PNEUMATIC OR HYDRAULIC SUPPLY LOW PILOT SIGNAL HIGH PILOT SIGNAL SSV WING/CHOKE ACTUATOR PNEUMATIC OR HYDRAULIC PNEUMATIC PRESSURE TO WING VALVE FUSIBLE PLUGS ESD PRESSURE WELL CONTROL PANEL SC-SSV REMOTE ESD STATION Wellhead Control Panel Application DISTRIBUTED BY 121 Vulcan Road, Canning Vale, Western Australia, 6155 Telephone: +61 8 9456 1300 - Facsimilie: +61 8 9456 1400 Email: [email protected]

Transcript of Application Overview Wellhead Control Panel · Application Overview Wellhead Control Panel Key...

Page 1: Application Overview Wellhead Control Panel · Application Overview Wellhead Control Panel Key Objectives • Critical control of safety valves • Remotely control and monitor multiple

Application Overview Wellhead Control Panel

Key Objectives

bull Critical control of safety valves

bull Remotely control and monitor multiple wells from a single point

bull Control production rates to optimize well profitability and yield

Wellhead Control Panel (WHCP)

The wellhead control panel (WHCP) is a hydraulic system that utilizes a hydraulic power pack (pump and accumulators) and a wellhead control module to perform its task The output of WHCP is high pressure hydraulic supply and medium hydraulic supply to operate choke and safety valves The wellhead control panel is also the interface between the plant control and the well safety system

A typical wellhead control panel contains a system of valves and regulators situated topside at the power source which may be operated manually or by remote control to direct pressurized mineral oil or water-glycol to final control elements at the wellheadChristmas tree

A typical arrangement includes - reservoir pumps accumulators solenoids valves pressure regulators switches motor control transmitters and junction boxes Each well is typically equipped with

bull Surface Controlled Subsurface Safety Valves (SCSSV) or Down Hole Valves (DHV) (In most applications SCSSV is an on-o valve with hydraulic actuators)

bull Surface Safety Valves (SSV)bull Master Valves (MV) bull Wing Valves (WV)

(controls production rate)

Customer Pain

In some instances environmental concerns have led to increased use of water based fluids such as water-glycol However water based media may cause damage to sliding surfaces due to the lack of lubrication Furthermore deeper wells lead to higher pressure requirements such as 1380 bar20000 psig As pressure increases the potential sealing and control problems likewise increase

AIRSUPPLY

HYDRAULIC PRESSURETO SC-SSV

HIGH-LOWPRESSURE PILOTS

54-2000 SeriesRegulators

SSV MASTERACTUATOR

PNEUMATIC OR HYDRAULIC

SUPPLY

LOW PILOT SIGNAL

HIGH PILOT SIGNAL

SSV WINGCHOKE ACTUATORPNEUMATIC OR HYDRAULIC

PNEUMATIC PRESSURETO WING VALVE

FUSIBLE PLUGS ESD PRESSURE

WELL CONTROL PANEL

SC-SSV

REMOTEESD STATION

Wellhead Control Panel Application

DISTRIBUTED BY121 Vulcan Road Canning Vale Western Australia 6155

Telephone +61 8 9456 1300 - Facsimilie +61 8 9456 1400Email infotridentaustraliacomau

Like what you see Contact us for more information

wwwtescomcom

Wellhead Control Panel

TESCOM Solution

bull Advanced materials used in the design of TESCOM regulators withstand the harshest environments providing reliable performance and long-standing quality This results in reducing non-productive time due to wear and galling as compared to other technologies

bull Field-proven design of TESCOM hydraulic regulators provide more accurate and repeatable pressure control ensuring confidence in the operation and control of critical safety circuits

bull For water based process media TESCOM uses special dynamic seals along with extra wear rings and gall resistant alloys that can withstand the lack of lubricity between the moving parts inherent with high pressure water-glycol based service

Components

bull TESCOM 26-2000 Series (High Pressure) Pressure Reducing Regulator

bull TESCOM 54-2000 and 54-2200 Series (High Flow) Pressure Reducing Regulator (Mineral Oils)

bull TESCOM 50-2000 and 50-2200 Series Pressure Reducing Regulator (Water-Glycol)

Ideal for

bull Wellhead Control Panelsbull Hydraulic Power Unitsbull Hydraulic Accumulatorsbull Blow Out Preventersbull Emergency Shut-down Systemsbull Flushing Skids amp Pressure Testingbull Fuel and Lubrication Systemsbull Metering Systemsbull Process Instrumentationbull Actuated Valves and Control

TESCOM 54-2200 Series

TESCOM 54-2000 Series

TESCOM 26-2000 Series

See 50-2000 and 50-2200 Series for water-glycol

applications

DISTRIBUTED BY121 Vulcan Road Canning Vale Western Australia 6155

Telephone +61 8 9456 1300 - Facsimilie +61 8 9456 1400Email infotridentaustraliacomau

Resources Product Datasheets

26-2000 Series Datasheet50-2000 Series Datasheet 50-2200 Series Datasheet54-1000 Series Datasheet54-2200 Series Datasheet

Application OverviewWellhead Control Panel

Page 2: Application Overview Wellhead Control Panel · Application Overview Wellhead Control Panel Key Objectives • Critical control of safety valves • Remotely control and monitor multiple

Like what you see Contact us for more information

wwwtescomcom

Wellhead Control Panel

TESCOM Solution

bull Advanced materials used in the design of TESCOM regulators withstand the harshest environments providing reliable performance and long-standing quality This results in reducing non-productive time due to wear and galling as compared to other technologies

bull Field-proven design of TESCOM hydraulic regulators provide more accurate and repeatable pressure control ensuring confidence in the operation and control of critical safety circuits

bull For water based process media TESCOM uses special dynamic seals along with extra wear rings and gall resistant alloys that can withstand the lack of lubricity between the moving parts inherent with high pressure water-glycol based service

Components

bull TESCOM 26-2000 Series (High Pressure) Pressure Reducing Regulator

bull TESCOM 54-2000 and 54-2200 Series (High Flow) Pressure Reducing Regulator (Mineral Oils)

bull TESCOM 50-2000 and 50-2200 Series Pressure Reducing Regulator (Water-Glycol)

Ideal for

bull Wellhead Control Panelsbull Hydraulic Power Unitsbull Hydraulic Accumulatorsbull Blow Out Preventersbull Emergency Shut-down Systemsbull Flushing Skids amp Pressure Testingbull Fuel and Lubrication Systemsbull Metering Systemsbull Process Instrumentationbull Actuated Valves and Control

TESCOM 54-2200 Series

TESCOM 54-2000 Series

TESCOM 26-2000 Series

See 50-2000 and 50-2200 Series for water-glycol

applications

DISTRIBUTED BY121 Vulcan Road Canning Vale Western Australia 6155

Telephone +61 8 9456 1300 - Facsimilie +61 8 9456 1400Email infotridentaustraliacomau

Resources Product Datasheets

26-2000 Series Datasheet50-2000 Series Datasheet 50-2200 Series Datasheet54-1000 Series Datasheet54-2200 Series Datasheet

Application OverviewWellhead Control Panel