Advanced Completion Brines for Well Integrity
Introduction to completion fluids
As open‑hole completions become more widely deployed and technically sophisticated, selecting the best fluids to facilitate the operation has become increasingly important.
Today, many engineers view the completion phase as beginning the moment the drill bit enters the production interval. That shift places new emphasis on early‑stage decisions—especially the selection and management of completion fluids—to protect the reservoir and maximize long‑term well performance.
What are completion fluids?
Clear, solids‑free brine systems are the industry standard for both completion and workover applications. These engineered brines provide reliable pressure control while minimizing the risk of permanent formation damage caused by solids invasion or chemical incompatibility with the reservoir. To perform effectively, these fluids must remain stable at both surface and downhole conditions.
Where Clear Brines Are Used
Clear brine fluids support a wide range of critical operations, including:
- Well kills
- Fishing
- Perforating
- Washing
- Drilling and drill‑in operations
- Gravel packing
- Packer fluid applications
To perform reliably across these tasks, completion fluids must:
- Maintain formation pressure control
- Circulate and transport solids effectively
- Protect the production zone
- Remain stable under surface and downhole conditions
- Support safe handling practices
- Meet environmental requirements
- Deliver cost‑effective performance
Careful selection and engineering are required to ensure that the completion fluid meets the requirements above. Newpark provide a comprehensive suite of products and services that provide assurance around the performance of the completion operations and ultimately the successful delivery of the well:
- Reservoir Laboratory Services
- Speciality Completion Fluid additives
- Wellbore Cleanout Fluids
- Proprietary Completion Displacement Design software
- Filtration services