Revolutionizing Well Integrity for Extreme Environments
Introducing AnkorSet™, Spinnaker Cementing Solutions’ groundbreaking new cement slurry, engineered to deliver unparalleled well integrity in the most demanding oil, gas, geothermal, and CCUS applications. AnkorSet™ goes beyond conventional cementing, providing robust, long-lasting barriers in environments where other solutions fail.
Unmatched Performance Where It Matters Most
AnkorSet™ is specifically designed to tackle the unique challenges of high temperatures, corrosive fluids, and complex geology. Its innovative formulation ensures:
- Extreme Thermal Cycling Durability: AnkorSet™ withstands extreme temperature swings up to 1000°F, enduring dozens of cycles between extreme heat (up to 1250°F) and rapid cooling (80°F water). This exceptional resilience far surpasses anything else on the market, ensuring long-term wellbore stability.
- Superior Chemical and Corrosion Resistance: Engineered to resist the harshest downhole fluids, AnkorSet™ provides a durable barrier against chemical degradation.
- Exceptional CO2 Resistance: Crucial for CCUS projects and wells exposed to CO2, AnkorSet™ offers dedicated resistance to carbon dioxide, preventing degradation and ensuring long-term containment.
- High-Temperature Pumpability: Can be safely pumped at circulating temperatures exceeding 700°F, accommodating the most extreme geothermal and deep well conditions.
- Versatile Density Range: Achieve optimal wellbore control with AnkorSet’s non-foamed densities, ranging from 11.0 to 15 ppg.
- Foamable for Enhanced Control: For specific applications requiring lighter densities or improved zonal isolation, AnkorSet™ can be reliably foamed.
- Permanent Barrier for CCUS: In CCUS projects, AnkorSet™ creates a permanent, reliable barrier in offset wells, safeguarding against CO2 plume migration.

AnkorSet™

Software Solutions:
CEMPRO+
Designed for land, offshore, conventional and/or foamed operations, CEMPRO+ uses advanced numerical methods to solve momentum and continuity equations on 3D grids and calculates the fluid concentration as well as displacement efficiency. It accounts for many factors that can affect the efficiency of a displacement job including fluid properties, pumping rates, casing standoff and complex wellbore geometry. Some of the features include:
- Displacement efficiency
- 2D map of fluid concentration
- Survey import from text or PDF® file
- U-tube simulation
- Offshore – fluid returns to sea floor
- Forward or reverse circulation
- ECD and pressure
- P/T dependent density and rheology
- 12 fluids, each with up to 40 stages
- Circulating temperature
- Foamed cementing
- Displacement animation
- Hook load Job evaluation
- Gas flow potential
- Circulation sub
- Eccentric annuli
- Displacement fluid compressibility




