Topside

Interwell’s topside wellhead technology consists of unique safety solutions offering two independent barriers on the wellhead outlets, controlled access to annulus during injection or bleed-off operations, and continuous pressure & temperature monitoring of annulus even during emergency shut-down.

Annulus Pressure Management Interwell’s annulus pressure monitoring and management system provides a cost effective and reliable system for continuous pressure- and temperature monitoring, and pressure management applications.

Drilling

We offer a wide range of solutions for temporary suspension, pressure testing, inflow testing and monitoring for the drilling phase.

Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Well testing (pressure/leak/inflow test) Detect leaks, perform pressure and inflow tests on casing, liner, or BOPs with high operational efficiency and no left-hand rotation.

Upper 1 products

Middle 1 products

Lower 1 products

Completion

Interwell offers cutting-edge completion solutions that enhance production and well integrity, access, and flow control, ensuring superior well performance, reliability and substantially reduce rig time during the installation phase and increase the well uptime during the production phase.

Annulus Pressure Management Interwell’s annulus pressure monitoring and management system provides a cost effective and reliable system for continuous pressure- and temperature monitoring, and pressure management applications.
Production Optimization Prevent water influx, increase oil and gas production, and extend well lifespan. Isolate zones, retrofit gas lift, and optimize revenue through tailored solutions.
Interventionless Completion Installations Interwell enhances production and eliminates intervention needs during and after completion installations by providing remotely operated completion tools.
Rigless Installation of VXT The Inter Remote Bypass Valve (IRBV) enhances efficiency in subsea operations with a vertical x-mas tree (VXT). It enables batch operations and reduces costs by minimizing rig time and interventions, providing a remotely controlled, pressure-cycled barrier compliant with ISO standards.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Well testing (pressure/leak/inflow test) Detect leaks, perform pressure and inflow tests on casing, liner, or BOPs with high operational efficiency and no left-hand rotation.
Flow Control We offer a wide range of products during and after the completion phase. Our flow control products are tested to highest level of industry standards and providing the company a reduction of time and HSE risks.
Scale and corrosion management Enhance integrity, well uptime and ensure stable and continuous Chemical Injection (CI) by utilizing Interwell’s unique barrier qualified CI solutions.

Intervention

Our well Intervention portfolio comprises of cutting-edge barrier products. Demonstrating the extremes of mechanical barriers, wireline deployed annular isolation to multi-functioning valves all of which can be verified through novel means.

Production Optimization Prevent water influx, increase oil and gas production, and extend well lifespan. Isolate zones, retrofit gas lift, and optimize revenue through tailored solutions.
Annulus Isolation Isolate the annulus to prevent water influx, stop water production, and enhance oil and gas recovery, extending the life of your well.
Completion Repair Repair old and new completions, including setting packers, leak testing, and straddle operations. Achieve cost savings compared to a full new completion.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Barrier Monitoring Log pressure and temperature below a barrier for real-time or long-term verification. Data can be monitored live or sent to the surface.
Well integrity Re-establish well integrity, extend well lifespan, and increase revenue. Efficient, cost-effective solutions compared to new completions.
Well testing (pressure/leak/inflow test) Detect leaks, perform pressure and inflow tests on casing, liner, or BOPs with high operational efficiency and no left-hand rotation.

Upper 25 products

Middle 20 products

Lower 21 products

Plug & Abandonment

RockSolid™ is a new alternative to slot recovery and permanent abandonment (P&A) of wellbores. The technology is based on thermite which melts all well elements and solidify to reinstate caprock integrity.

Reservoir Barrier RockSolid™ Permanent Abandonment Barrier Technology
Sustained Casing Pressure (SCP/SCVF) Eliminate sustained casing pressure with RockSolid™—a rigless, single-run solution that creates a permanent rock-to-rock barrier, restoring caprock integrity for eternity. Achieve more with less, ensuring unmatched well stability and performance.
Zonal isolation Ongoing rigless deployments with our proprietary, thermite-based solution deliver a targeted exothermic reaction removing all wellbore elements to reinstate caprock integrity in the well cross section – as nature intended and for eternity.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Well testing (pressure/leak/inflow test) Detect leaks, perform pressure and inflow tests on casing, liner, or BOPs with high operational efficiency and no left-hand rotation.
Barrier Verification Barrier verification enhances safety and compliance, reducing risks and costs over time. By implementing robust verification processes, we ensure ongoing regulatory adherence and foster a culture of continuous improvement within the industry.
Slot recovery Ongoing rigless deployments with our proprietary, thermite-based solution deliver a targeted exothermic reaction removing all wellbore elements to reinstate caprock integrity in the well cross section – as nature intended and for eternity.

Upper 5 products

Middle 6 products

Lower 6 products

New Energy

At Interwell, we are committed to a sustainable future by integrating renewable energy solutions into our portfolio of services. With expertise honed over years in the oil and gas sector, we bring a unique perspective and a robust set of skills to the renewable energy landscape.

Annulus Pressure Management Interwell’s annulus pressure monitoring and management system provides a cost effective and reliable system for continuous pressure- and temperature monitoring, and pressure management applications.
Completion Repair Repair old and new completions, including setting packers, leak testing, and straddle operations. Achieve cost savings compared to a full new completion.
Sustained Casing Pressure (SCP/SCVF) Eliminate sustained casing pressure with RockSolid™—a rigless, single-run solution that creates a permanent rock-to-rock barrier, restoring caprock integrity for eternity. Achieve more with less, ensuring unmatched well stability and performance.
Zonal isolation Ongoing rigless deployments with our proprietary, thermite-based solution deliver a targeted exothermic reaction removing all wellbore elements to reinstate caprock integrity in the well cross section – as nature intended and for eternity.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Barrier Monitoring Log pressure and temperature below a barrier for real-time or long-term verification. Data can be monitored live or sent to the surface.
Well integrity Re-establish well integrity, extend well lifespan, and increase revenue. Efficient, cost-effective solutions compared to new completions.
Barrier Verification Barrier verification enhances safety and compliance, reducing risks and costs over time. By implementing robust verification processes, we ensure ongoing regulatory adherence and foster a culture of continuous improvement within the industry.
Flow Control We offer a wide range of products during and after the completion phase. Our flow control products are tested to highest level of industry standards and providing the company a reduction of time and HSE risks.
Scale and corrosion management Enhance integrity, well uptime and ensure stable and continuous Chemical Injection (CI) by utilizing Interwell’s unique barrier qualified CI solutions.

P&A RockSolid™ is a new alternative to slot recovery and permanent abandonment (P&A) of wellbores. The technology is based on thermite which melts all well elements and solidify to reinstate caprock integrity.
Plugs and Packers We provide reliable wellbore isolation in demanding environments, from high-pressure operations to complex well geometries. Offering both retrievable and permanent options, they ensure secure sealing and anchoring for temporary or long-term needs. These solutions help minimize downtime, protect reservoirs, and optimize well performance during interventions and workover operations.
Completion Tools Explore our diverse portfolio of Completion Tools, including the Inter Remote Bypass Valve (IRBV) and Inter Remote Shatter Valve (IRSV), improve well performance and safety. These tools reduce wireline interventions, ensure seamless completions, and withstand extreme conditions, offering flexible, cost-effective solutions.
Straddle Solutions Interwell’s Straddle Solutions offer flexible tools for well intervention, including production control and safety valve retrofitting. The Anchored Production Straddle (APS) features a slim design for workover applications and gas-lift system retrofitting. The Insert Valve Carrier (IVC) repairs safety valve nipples cost-effectively, while the Injection Safety Valve (ISV) stabilizes water injection. These solutions ensure optimal well performance and reduced costs.
Flow Control Interwell’s Flow Control Solutions boost well efficiency and integrity. The Injection Safety Valve (ISV) stabilizes water injection and prevents inflow, reducing chattering with adjustable pressure and API 14A compliance. The Intelligent Barrier Valve (IBV) provides reliable, remote-controlled operation, reducing risks and costs, and meets ISO 14310 V0 standards.
Setting tools Setting tools are essential for installing downhole isolation devices, enhancing well interventions and completions. Interwell’s tools, like the Electronic Setting Tool (EST) and Hydraulic Running Tool (HRT), offer control, versatility, and efficiency, simplifying operations, reducing risks, and ensuring cost-effective well management.
Data Acquisition Interwell's data acquisition technologies enable real-time, wireless monitoring and control to ensure well integrity and efficiency. Delivering continuous downhole data, these systems simplify operations, reduce costs, and enhance safety with easy deployment via slickline, electric line, or coiled tubing. Our acoustic communication ensures secure data transmission without affecting barriers. With monitoring capabilities of up to 10 years, these tools are ideal for barrier verification, pressure logging, and integrity management, supporting long-term well performance with fewer interventions.
Plug and Packer Add-ons Interwell’s Plug and Packer Add-Ons enhance well integrity and streamline operations. They ensure secure well isolation, manage flow direction, and handle high pressures while collecting debris. Advanced control features and reliable temporary barriers optimize well performance, reduce intervention needs, and improve operational efficiency.
Chemical Injection Interwell’s Chemical Injection Systems, like the SureFlo™ range, tackle U-tubing effects and unstable flow, enhancing well performance. Key benefits include anti-U-tubing protection and dual back check systems, ensuring efficient chemical injection and reliable operation. Integrated design tools and software optimize performance, boosting efficiency and well reliability throughout the field life.
Side Pocket Mandrels Interwell’s Side Pocket Mandrels, including the NexLift™ Series, are designed for modern gas lift operations. The NexLift SI and NexLift SI-B offer single-piece construction for enhanced strength and cost savings, while the NexLift RO features fewer welds to reduce failures. Our mandrels improve well integrity, simplify valve handling, and boost gas lift efficiency, reducing intervention needs.
Gas Lift Solutions Improve production efficiency and well integrity with Interwell’s gas lift solutions. Designed for challenging wells and environments, our gas lift technologies reduce operational interventions and support reliable performance. Gas Lift Valves (GLVs) handle scale, erosion, and high pressures, helping to minimize downtime. Our retrofit systems provide an efficient alternative to recompletions, allowing upgrades while maintaining well integrity. Interwell’s approach supports long-term well performance.
Annular Sensor System Interwell’s Annular Sensor Systems monitor wellhead integrity with continuous pressure and temperature checks. They ensure safety under impact, reduce costs by eliminating traditional valves, and provide both autonomous and manual pressure management. These systems enhance well safety and efficiency throughout the well lifecycle.
Surface Annular Systems Our Surface Annular Systems ensure wellhead integrity by addressing sustained annulus pressure (SAP) and enhancing barrier integrity. The Master Surface Annulus Safety Valve (MSAS™) and Hydraulic Surface Annulus Safety (HSAS™) valve create independent barriers, meeting regulatory standards and mitigating risks. These systems enhance safety, reduce lifecycle costs, and improve operational reliability. Discover our portfolio of Surface Annular systems below.
Annular Isolation Solutions Interwell’s Annular Isolation Solutions enhance well performance and extend field life. The CannSeal ZonalSeal uses patented epoxy technology to create precise annular seals in a single run, reducing water production. Compatible with standard electric wireline, it's ideal for vertical and horizontal wells, improving recovery and prolonging well life efficiently.

About Interwell

About us
Sustainability
Careers

Contact Interwell

Topside

Well location

Drilling

We offer a wide range of solutions for temporary suspension, pressure testing, inflow testing and monitoring for the drilling phase.

Well location

Completion

Completion by area

Annulus Pressure Management Interwell’s annulus pressure monitoring and management system provides a cost effective and reliable system for continuous pressure- and temperature monitoring, and pressure management applications.
Production Optimization Prevent water influx, increase oil and gas production, and extend well lifespan. Isolate zones, retrofit gas lift, and optimize revenue through tailored solutions.
Interventionless Completion Installations Interwell enhances production and eliminates intervention needs during and after completion installations by providing remotely operated completion tools.
Rigless Installation of VXT The Inter Remote Bypass Valve (IRBV) enhances efficiency in subsea operations with a vertical x-mas tree (VXT). It enables batch operations and reduces costs by minimizing rig time and interventions, providing a remotely controlled, pressure-cycled barrier compliant with ISO standards.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Well testing (pressure/leak/inflow test) Detect leaks, perform pressure and inflow tests on casing, liner, or BOPs with high operational efficiency and no left-hand rotation.
Flow Control We offer a wide range of products during and after the completion phase. Our flow control products are tested to highest level of industry standards and providing the company a reduction of time and HSE risks.
Scale and corrosion management Enhance integrity, well uptime and ensure stable and continuous Chemical Injection (CI) by utilizing Interwell’s unique barrier qualified CI solutions.

Well location

Intervention

Intervention by area

Production Optimization Prevent water influx, increase oil and gas production, and extend well lifespan. Isolate zones, retrofit gas lift, and optimize revenue through tailored solutions.
Annulus Isolation Isolate the annulus to prevent water influx, stop water production, and enhance oil and gas recovery, extending the life of your well.
Completion Repair Repair old and new completions, including setting packers, leak testing, and straddle operations. Achieve cost savings compared to a full new completion.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Barrier Monitoring Log pressure and temperature below a barrier for real-time or long-term verification. Data can be monitored live or sent to the surface.
Well integrity Re-establish well integrity, extend well lifespan, and increase revenue. Efficient, cost-effective solutions compared to new completions.
Well testing (pressure/leak/inflow test) Detect leaks, perform pressure and inflow tests on casing, liner, or BOPs with high operational efficiency and no left-hand rotation.

Well location

Plug & Abandonment

Plug & Abandonment by area

Reservoir Barrier RockSolid™ Permanent Abandonment Barrier Technology
Sustained Casing Pressure (SCP/SCVF) Eliminate sustained casing pressure with RockSolid™—a rigless, single-run solution that creates a permanent rock-to-rock barrier, restoring caprock integrity for eternity. Achieve more with less, ensuring unmatched well stability and performance.
Zonal isolation Ongoing rigless deployments with our proprietary, thermite-based solution deliver a targeted exothermic reaction removing all wellbore elements to reinstate caprock integrity in the well cross section – as nature intended and for eternity.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Well testing (pressure/leak/inflow test) Detect leaks, perform pressure and inflow tests on casing, liner, or BOPs with high operational efficiency and no left-hand rotation.
Barrier Verification Barrier verification enhances safety and compliance, reducing risks and costs over time. By implementing robust verification processes, we ensure ongoing regulatory adherence and foster a culture of continuous improvement within the industry.
Slot recovery Ongoing rigless deployments with our proprietary, thermite-based solution deliver a targeted exothermic reaction removing all wellbore elements to reinstate caprock integrity in the well cross section – as nature intended and for eternity.

Well location

New Energy

New Energy by area

Annulus Pressure Management Interwell’s annulus pressure monitoring and management system provides a cost effective and reliable system for continuous pressure- and temperature monitoring, and pressure management applications.
Completion Repair Repair old and new completions, including setting packers, leak testing, and straddle operations. Achieve cost savings compared to a full new completion.
Sustained Casing Pressure (SCP/SCVF) Eliminate sustained casing pressure with RockSolid™—a rigless, single-run solution that creates a permanent rock-to-rock barrier, restoring caprock integrity for eternity. Achieve more with less, ensuring unmatched well stability and performance.
Zonal isolation Ongoing rigless deployments with our proprietary, thermite-based solution deliver a targeted exothermic reaction removing all wellbore elements to reinstate caprock integrity in the well cross section – as nature intended and for eternity.
Temporary P&A Interwell offers secure, efficient Temporary P&A solutions with advanced casing plugs, ensuring well integrity and compliance during well suspension and abandonment operations.
Barrier Monitoring Log pressure and temperature below a barrier for real-time or long-term verification. Data can be monitored live or sent to the surface.
Well integrity Re-establish well integrity, extend well lifespan, and increase revenue. Efficient, cost-effective solutions compared to new completions.
Barrier Verification Barrier verification enhances safety and compliance, reducing risks and costs over time. By implementing robust verification processes, we ensure ongoing regulatory adherence and foster a culture of continuous improvement within the industry.
Flow Control We offer a wide range of products during and after the completion phase. Our flow control products are tested to highest level of industry standards and providing the company a reduction of time and HSE risks.
Scale and corrosion management Enhance integrity, well uptime and ensure stable and continuous Chemical Injection (CI) by utilizing Interwell’s unique barrier qualified CI solutions.

Well location

Choose Product type

P&A RockSolid™ is a new alternative to slot recovery and permanent abandonment (P&A) of wellbores. The technology is based on thermite which melts all well elements and solidify to reinstate caprock integrity.
Plugs and Packers We provide reliable wellbore isolation in demanding environments, from high-pressure operations to complex well geometries. Offering both retrievable and permanent options, they ensure secure sealing and anchoring for temporary or long-term needs. These solutions help minimize downtime, protect reservoirs, and optimize well performance during interventions and workover operations.
Completion Tools Explore our diverse portfolio of Completion Tools, including the Inter Remote Bypass Valve (IRBV) and Inter Remote Shatter Valve (IRSV), improve well performance and safety. These tools reduce wireline interventions, ensure seamless completions, and withstand extreme conditions, offering flexible, cost-effective solutions.
Straddle Solutions Interwell’s Straddle Solutions offer flexible tools for well intervention, including production control and safety valve retrofitting. The Anchored Production Straddle (APS) features a slim design for workover applications and gas-lift system retrofitting. The Insert Valve Carrier (IVC) repairs safety valve nipples cost-effectively, while the Injection Safety Valve (ISV) stabilizes water injection. These solutions ensure optimal well performance and reduced costs.
Flow Control Interwell’s Flow Control Solutions boost well efficiency and integrity. The Injection Safety Valve (ISV) stabilizes water injection and prevents inflow, reducing chattering with adjustable pressure and API 14A compliance. The Intelligent Barrier Valve (IBV) provides reliable, remote-controlled operation, reducing risks and costs, and meets ISO 14310 V0 standards.
Setting tools Setting tools are essential for installing downhole isolation devices, enhancing well interventions and completions. Interwell’s tools, like the Electronic Setting Tool (EST) and Hydraulic Running Tool (HRT), offer control, versatility, and efficiency, simplifying operations, reducing risks, and ensuring cost-effective well management.
Data Acquisition Interwell's data acquisition technologies enable real-time, wireless monitoring and control to ensure well integrity and efficiency. Delivering continuous downhole data, these systems simplify operations, reduce costs, and enhance safety with easy deployment via slickline, electric line, or coiled tubing. Our acoustic communication ensures secure data transmission without affecting barriers. With monitoring capabilities of up to 10 years, these tools are ideal for barrier verification, pressure logging, and integrity management, supporting long-term well performance with fewer interventions.
Plug and Packer Add-ons Interwell’s Plug and Packer Add-Ons enhance well integrity and streamline operations. They ensure secure well isolation, manage flow direction, and handle high pressures while collecting debris. Advanced control features and reliable temporary barriers optimize well performance, reduce intervention needs, and improve operational efficiency.
Chemical Injection Interwell’s Chemical Injection Systems, like the SureFlo™ range, tackle U-tubing effects and unstable flow, enhancing well performance. Key benefits include anti-U-tubing protection and dual back check systems, ensuring efficient chemical injection and reliable operation. Integrated design tools and software optimize performance, boosting efficiency and well reliability throughout the field life.
Side Pocket Mandrels Interwell’s Side Pocket Mandrels, including the NexLift™ Series, are designed for modern gas lift operations. The NexLift SI and NexLift SI-B offer single-piece construction for enhanced strength and cost savings, while the NexLift RO features fewer welds to reduce failures. Our mandrels improve well integrity, simplify valve handling, and boost gas lift efficiency, reducing intervention needs.
Gas Lift Solutions Improve production efficiency and well integrity with Interwell’s gas lift solutions. Designed for challenging wells and environments, our gas lift technologies reduce operational interventions and support reliable performance. Gas Lift Valves (GLVs) handle scale, erosion, and high pressures, helping to minimize downtime. Our retrofit systems provide an efficient alternative to recompletions, allowing upgrades while maintaining well integrity. Interwell’s approach supports long-term well performance.
Annular Sensor System Interwell’s Annular Sensor Systems monitor wellhead integrity with continuous pressure and temperature checks. They ensure safety under impact, reduce costs by eliminating traditional valves, and provide both autonomous and manual pressure management. These systems enhance well safety and efficiency throughout the well lifecycle.
Surface Annular Systems Our Surface Annular Systems ensure wellhead integrity by addressing sustained annulus pressure (SAP) and enhancing barrier integrity. The Master Surface Annulus Safety Valve (MSAS™) and Hydraulic Surface Annulus Safety (HSAS™) valve create independent barriers, meeting regulatory standards and mitigating risks. These systems enhance safety, reduce lifecycle costs, and improve operational reliability. Discover our portfolio of Surface Annular systems below.
Annular Isolation Solutions Interwell’s Annular Isolation Solutions enhance well performance and extend field life. The CannSeal ZonalSeal uses patented epoxy technology to create precise annular seals in a single run, reducing water production. Compatible with standard electric wireline, it's ideal for vertical and horizontal wells, improving recovery and prolonging well life efficiently.

A-Pro

A-Pro - Cost-effective and reliable Dual Barrier Annulus Pressure Management system

Surface Annular Systems Annulus Pressure Management

This product can be used in:

Completion Topside symbol

Topside

New Energy

The Product

The A-PRO™ Annulus Pressure Management System

A-PRO™, is a highly customizable Annulus Pressure Monitoring and/or Management System that facilitates the seamless integration of Interwell’s Wellhead Sensors and/or MSAS Surface Annulus Safety Valves. It provides a cost effective and reliable system for remote and continuous annulus pressure and temperature monitoring and pressure management. A-PRO™ can be integrated into and existing SCADA system or run as a stand alone unit. Operators have implemented A-PRO™ on a number of unmanned production facilities.

Technology

Lack of infrastructure at well sites (power, communication and/or control systems) prevents the continuous and efficient monitoring and control of annulus pressure. Manual surveillance and potential venting of annulus pressure adds cost and involves HSE risks. Furthermore reading gauges manually introduces the risk of human error.

A-PRO eliminates all the shortcomings of a manual system. A-PROTM is a highly customizable system, that can be tailored to specific needs and requirements.

The features one can select from include (but are not limited to):

Electric and/or hydraulic power generation
Data transfer via existing infrastructure, satellite, LTE or Wi-Fi
Alarms via e-mail and/or SMS
Data download at well site using cable or Wi-Fi
Data logging and reports
Hydraulic control of Surface Annulus Safety Valves (MSAS™)

Features & Benefits

Remote control and monitoring of annulus pressure
Remote monitoring of annulus temperature
Wellhead mounted equipment based on API 6A
VR profile mounted to barrier equipment fire tested to API 6FD and 6FB
Fail safe close barrier valve (MSAS™)
Independent additional testable barrier (MSAS™ and VR-Sensor™)
Autonomous or manual control modes
Supplied with dedicated power and communications unit or connected to an existing power source
Permanent or temporary installation
Unlock production potential for shut-in wells
Minimal human intervention required
Enhances well integrity
OPEX savings
Can be installed on live wells
No piping modification required (MSAS-G™)

Download Product Sheet

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

Adaptability

Application Areas

Annulus Pressure Management

Interwell’s annulus pressure monitoring and management system provides a cost effective and reliable system for continuous pressure- and temperature monitoring, and pressure management applications.

Explore Annulus Pressure Management