Ensuring Well Integrity in Challenging Environments

Maintaining well integrity is a critical challenge in the oil and gas industry. Over time, wells can develop issues such as lost circulation, compromised casing, or sustained pressure leaks, which threaten operational safety and efficiency. Traditional solutions often struggle to address these problems effectively, especially in complex or narrow formations where precision and durability are essential. A reliable solution must not only seal leaks but also withstand thermal cycling, pressure fluctuations, and mechanical stress without cracking or degrading. Innovative materials that adapt to the unique conditions of each well are key to ensuring long-term stability and performance.

Advanced Resin Technology for Well Repair

ThermaSet® is engineered for precision and adaptability. Its set time can be adjusted with accuracy to match the specific requirements of each well, allowing ample time for placement. Additionally, its density and viscosity can be customized to meet operational needs, making it suitable for a variety of applications. As a thin liquid before curing, ThermaSet® can penetrate deep into narrow channels and permeable formations, effectively sealing off unwanted fluid flow and strengthening the treated area.

ThermaSet® also offers exceptional bonding properties to steel and rock, ensuring a secure seal. It is compatible with most drilling fluids and cements and can tolerate up to 50% contamination while maintaining its structural integrity.

Applications

ThermaSet® is a versatile thermosetting resin system that addresses a wide range of well integrity challenges. Its unique properties make it effective for multiple applications in the oil and gas industry, providing reliable solutions for complex well conditions. Its applications includes:

  • Lost circulation control, allowing treatment and drilling without pulling out of the hole.
  • Wellbore strengthening to enhance stability in weak formations.
  • Plug and abandonment for creating competent well barriers.
  • Zonal isolation to shut off water or gas flow.
  • Primary cementing and strengthening the shoe in low-density systems.
  • Packer inflation material for permanent packer setting.
  • Consolidation of loose formations to improve structural integrity.

Specifications

ThermaSet® is a particle-free fluid with adjustable properties to meet specific operational needs:

  • Specific gravity: Adjustable from 0.7 to 2.5 SG.
  • Viscosity range: 10 to 2000 CP.
  • Operating temperature range: -9°C to 150°C (BHT), with resilience up to 320°C in its cured state.

Benefits of ThermaSet®

ThermaSet® delivers a comprehensive range of benefits that make it a superior solution for addressing well integrity challenges. Its advanced formulation ensures reliability, durability, and ease of use in demanding environments.

  • Superior mechanical properties for long-lasting performance.
  • Tunable setting time to match well-specific requirements.
  • Quick transition time with a right-angle setting profile.
  • Easy preparation and handling on location.
  • Compatibility with production tubing, coiled tubing, and drill pipe, including MWD tools and bit-integrated BHAs.