Setpoint Systems

CORTEC setpoint systems integrate field-proven choke designs with remote operation capabilities to add value and consistency to an end user’s operations. Our chokes are engineered and manufactured to offer the oilfield operator increased service life and cost savings in high-pressure applications. CORTEC manufactures a complete line of chokes designed to maximize performance within abrasive applications like well control, drilling, frac flowback, coil tubing, and snubbing. This design, paired with CORTEC’s automation capabilities, ensures end-user satisfaction and enhanced operational efficiency.

The CORTEC CX-HB3.0 Choke System is designed to offer drilling operations an increased level of value and functionality within MPD, UBD and other drilling setpoint applications. The CX-HB3.0 control panel is dual choke capable unit and can be controlled via a com­pact remote panel that can be installed in close proximity to the driller. This system exceeds the level of response and precision of many existing options within the market today at a value point operators can afford.

CX-HB3.0 Choke
CX-HB3.0 Remote Control Panel
CX-HB3.0 Hydra-Balance Control System

OVERVIEW

CX-HB3.0 Choke Features
  • 3” Max Orifice
  • 4-1/16” 5,000 PSI API RTJ Connections
  • Gantry and Service Tool Options for Ease of Maintenance
  • Tungsten Carbide Trim Components – Dual Sided Seat for Extended Life and Outlet Wear Sleeve
  • Hydraulic Quick Connections for Panel Hoses
  • Custom Flange and Dimensional Sizes Available Upon Request
  • API 6A PSL3 TC-PU (-20 / +250F) MC-EE H2S Standard, NACE MR-0175 / ISO15156
Control Panel Specifications & Features

CX-HB3.0 Hydra-Balance Control Panel

CX-HB3.0 Hydra-Balance Control Panel

The CX-HB3.0 Control Panel is an optimized design layout to offer the end user the highest level of field friendly serviceability.

  • Main HPU/HMI Control System with Remote HMI Panel Integration
  • Compact Panel Foot Prints to Maximize Weight and Space Savings
  • Operating Pressure Range up to 2,500 PSI
  • Set Point Accuracy of +/- 25 or less PSI
  • Power Supply – 110 VAC
  • Air Supply – 80-150 PSI, Very Low Air Consumption
  • Controller Temp Range - 20F – 140F
  • Design - Class I, Division II, Group C,D
  • Siemens Tunable PLC Controller
  • Profinet Network Communications
  • WITS Interface Capable
  • Password Protected Operator Interface
  • On-Board Vortex Cooler System
  • Forklift and Crane Lifting Points
  • Battery and Air Back Up Systems
  • Manual Back Up Set Point Control Upon Loss of Electrical Power
Advanced Functionality Features
  • Rapid Mode Selection – Two Setpoints, Full Open, Full Close and Ramp Scheduling/Pressure Trapping
  • High Resolution Choke Position Monitoring
  • Mud Pump Stroke Counter, Totalizer and Rate

CORTEC is setting industry standards with field adaptable choke designs. CORTEC setpoint systems integrate field-proven choke designs with remote operation capabilities to add value and consistency to an end user’s operations. The CORTEC CX-EC 3.0 Setpoint System is electrically operated and has consistently been demonstrated to maintain desired pressure settings within MPD operations in pressures up to 3,000 PSI. The choke utilizes standard CORTEC CX body design and components with a ball screw operator, which can be driven by suitable actuation options. This system provides an efficient, cost-effective solution that maximizes setpoint performance with lower voltage requirements. This bonnet setup can be retrofitted and assembled onto many standard CORTEC CX models existing in the field. The setup offers the same field-friendly maintenance and robustness customers have come to appreciate within the CORTEC choke family.

CORTEC CX-EC3.0 Extreme Service Well Service Choke with Gantry
CORTEC CX-EC 3.0 Setpoint Choke and Panel Control System
CORTEC CX-EC 3.0 Setpoint Remote Panel

OVERVIEW

CX-EC 3.0 Choke Model Features
  • 2K through 5K (maximum 3,000 psi operating rating based on current motor options)
  • End Connections: API-6A Flange (consult factory for additional options)
  • Utilizes Reversible Tungsten Carbide Gate & Seat Trim
  • Electrically Actuated/Operated
  • Available in 3.00” Orifice Standard (1500 PSI Max Service) and 3.00” Orifice XP (3,000 PSI Max Service) Trim Configurations
  • Wear Resistant Nose Cone For Extended Wear Protection
  • Bolt-On Inlet and Outlet Spools Standard (can be manufactured to customer specified centerline dimensions helping field retrofit)
  • Tungsten Carbide Wear Sleeves Installed in Outlet Spool for Extended Wear Protection
  • Inconel 625 Inconel Overlay on Inlet/Outlet RTJ Grooves as a Standard (other areas available upon request)
  • Gantry System Available Upon Request for Enhanced Safety and Reduced Downtime During Field Maintenance
  • Service Tools Available to Reduce Field Service Time
Applicable Industry Standards
  • API-6A, PSL-3, PR-2, TC-PU, MC-EE Standard (consult factory for additional options)
  • NACE MR0175 (Latest Edition)
  • ABS-CDS (available upon request)
  • DNV-OS-E101 (available upon request)
Electric Actuator Details
  • Single Phase 115-230 VAC
  • Class 1, Zone 1, EX DB, EB IIC T4 GB
  • 4-20mA Control & Position Feedback Signal
  • Optional Profinet Communication
  • Variable Speed Motor Control – 2.5 – 65RPM
  • Fail-In-Place with Manual Handwheel Override
Electric Control Panel Details
  • Enclosure, NEMA 4X (304SS), Designed for Hazardous Locations, Class 1, Div 2
  • Dual Choke Controls, standard
  • 110VAC, Single-Phase Power Supply, Less than 10 Amps
  • 110VAC UPS Battery Backup Provides 15 ~ 30 Minutes on Battery
  • Siemens S7-1200 PLC Processor, Communicates to actuator with 4-20ma signals (with ProfiNET optional)
  • Two Intrinsically Safe GP50 Pressure Transducers, 1502 Connections, Measures Choke and Mud Pump Pressures
  • Mud Pump Sensors (whisker type) for Three Parallel Pumps
  • Capable of Auxiliary 4-20mA Flow and Density Measurement
  • Remote 15” HMI with UPS Backup (optional Toughbook PC), includes 300 ft ProfiNET Cable
  • Long-term Data Collection
  • WITS IN/OUT Communication, configurable
  • Optional Pressure Set Point Ramp Schedule
  • Optional Skid-mounted Toolbox to House Control System and Associated Equipment