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“The Plunger Lift app helps me optimize and manage over 300 wells.  All the functionality I need is there and the software tools and support resources are really useful.”


Todd Lyle – Automation Specialist, Bellatrix Exploration

PLC SHIFT

PLUNGER LIFT

PLUNGER LIFT

Optimize production of your gas well with advanced features such as critical flow and automatic tuning.

PLUNGER LIFT is a complete plunger lift control and optimization application for PLC SHIFT that increases production from liquid rich natural gas wells.


Key App Features


Arrival Time Optimization

Automatically adjust Flow and Shut-In condition set points in real-time to maintain a desired plunger arrival time


GAS LIFT and GAS FLOW PLC Shift App Integration

Seamless integration flow related conditions and Gas Assisted Plunger Lift (GAPL) and Plunger Assisted Gas Lift (PAGL)


Critical Flow Calculation

Determine the minimum flow rate to naturally bring liquid to surface, Turner and Coleman calculations supported


Simple Operator Controls

  • Advance to Waiting for Plunger Arrival

  • Advance to After Flow

  • Advance to Shut-in

  • Pause Mode (Hold current state)

  • Manual Valve Override (Open / Close)


Plunger Recovery Mode

Temporarily increase Off Time to recover a stuck plunger


Plunger Cycle History

Access the last 5 cycle stats via tags, or store and forward directly to your database

  • Flow Reason

  • Shut-in Reason

  • Arrival Type

  • Elapsed Time Flow

  • Elapsed Time Shut-in

  • Elapsed Time After Flow

  • Plunger Arrival Timestamp

  • End of Cycle Timestamp

  • Casing, Tubing and Line Pressure at Valve Open

  • Casing, Tubing and Line Pressure at Valve Close

Condition Based Valve Control

Select from a comprehensive list of conditions to suit any well type.


Flow Conditions

Each condition can be individually enabled and includes a delay timer. If every enabled condition is met for the specified time the valve to open.

  • Off Time

  • Load Ratio

  • Tubing Pressure

  • Casing Pressure

  • Line Pressure

  • Tubing - Line Pressure

  • Casing - Line Pressure

  • User Defined


Shut-in Conditions

Each condition can be individually enabled and includes a delay timer. Only one enabled condition must be met for the specified time for the valve to close.

  • On Time

  • Flow Rate

  • Casing Pressure Rise

  • Critical Flow

  • Casing Pressure

  • Tubing Pressure

  • Casing - Line Pressure

  • User Defined


Well Protection Conditions

A protection event will shut down the well and require a manual reset.

  • High Energy

  • Low Line Pressure

  • High Line Pressure

  • Very Early Arrival

  • No Arrival

  • User Defined


Plunger Mileage

Keep track of plunger travel based on well depth


PLC SHIFT Features


Integration with existing PLCs, RTUs and Flow Computers

Communicate directly to Compact/ControlLogix, Codesys, SCADAPack, or any Modbus capable device.


7 Day demo license

Apps will run fully featured for 7 days without a license for convenience and testing


PLC SHIFT MANAGER

Free configuration, management and operations tool


Modbus TCP Server

Read and write directly to the apps via the Modbus TCP server. Each app has a unique Modbus Unit ID to facilitate standardized HMI templates.


Web HMI

Automatically generated web HMI, served directly from the app for local and remote status and control


MS SQL, Azure and MQTT SparkplugB Export

Stream tag and historical data to MS SQL, Azure or an MQTT broker to enable real-time analytics and auditability.


Secure Connections

Modern security and encryption methods such as SSH and TLS for user access and data connectivity


App API

Read/write access to app tags via gRPC. Encrypted and authenticated role based access control with single sign-on.

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