Service Packers & Completion Tools
Service Packers & Completion Tools for Integrated Well Integrity, Intervention & P&A Operations
Tasman supplies service packers and completion tools as part of an engineered well integrity, intervention, and plug and abandonment (P&A) solution — not as standalone rental equipment.
Service packers are barrier-critical devices whose performance directly impacts well integrity, safety, regulatory compliance, and long-term well viability. Correct packer selection, setting method, verification, and integration with surrounding systems are essential to prevent escalation into costly remedial or abandonment events.
Many packer operations follow fishing or thru-tubing intervention activities, reinforcing the need for continuity between recovery, isolation, pressure control, and surface execution.
Tasman supports packer and completion operations across oil & gas, geothermal, and mining sectors throughout Australia, New Zealand, and Papua New Guinea.


Typical Applications & Use Cases
Tasman often involve degraded casing, legacy completions, or uncertain well conditions, requiring careful engineering and verification.
- Temporary and permanent zonal isolation
- Well integrity verification and remediation
- Pressure testing of casing, tubing, and annuli
- Remedial cementing and squeeze operations
- Stimulation and well treating programs
- Temporary suspension and recompletion
- Plug and abandonment (P&A) programs
- Post-fishing isolation and barrier restoration
These activities commonly follow fishing or thru-tubing intervention operations, reinforcing the importance of integrated planning across recovery, isolation, pressure control, and surface systems. Early engineering involvement reduces barrier risk and improves regulatory certainty.
Products & Services
Permanent Packers – Long-Term Zonal Isolation & Abandonment Barriers
Permanent packers are designed for long-term installation, providing robust zonal isolation in high-pressure, high-temperature, or mechanically challenging environments. Once set, they are typically removed only by milling.
These packers are commonly used in late-life wells, integrity remediation, and permanent abandonment programs.
- Long-term zonal isolation
- Well integrity restoration
- Permanent abandonment barriers
Retrievable Packers – Flexible Isolation for Multi-Phase Operations
Retrievable packers can be unset and recovered without milling, making them suitable for temporary or multi-phase intervention programs. They provide operational flexibility where future access is required.
These packers are commonly used during testing, stimulation, and remedial operations.
- Well testing and diagnostics
- Stimulation and acidizing
- Temporary isolation during intervention
- Remedial operations requiring future access
High-Expansion Packers – Isolation in Irregular or Damaged Casings
High-expansion packers are designed to seal large annular gaps or irregular casing profiles where conventional packers cannot achieve reliable sealing. They are particularly valuable in damaged or oversized casing environments.
These packers are commonly used in remediation and P&A programs.
- Damaged or oversized casing
- Irregular or corroded wellbores
- Open hole isolation
- Abandonment operations requiring adaptable sealing
Swellable Packers – Passive Isolation with Minimal Intervention
Swellable packers use elastomers that expand when exposed to oil or water, forming a seal without mechanical setting. These systems reduce operational complexity but require careful material compatibility assessment.
Swellables are commonly used in completions and mature field applications.
- Zonal isolation in mature fields
- Open hole completions
- Low-intervention installations
Inflatable Packers – Adaptable Isolation for Uncertain Well Conditions
Inflatable packers use internal pressure to expand a reinforced element, enabling isolation in irregular or unknown bore conditions. They can be run as retrievable or permanent tools.
Inflatables are frequently used where casing integrity or geometry prevents conventional setting.
- Well integrity remediation
- Cement assurance and squeezes
- Open hole isolation
- Mechanical barriers during P&A
Straddle Packers – Targeted Isolation & Selective Treatment
Straddle packers isolate specific perforated intervals, allowing targeted treatment, stimulation, or remediation. They are commonly run on coiled tubing or jointed workstrings.
These tools are widely used in intervention and stimulation programs.
- Selective stimulation
- Acidizing specific zones
- Targeted remedial treatments
Testing, Verification & Barrier Assurance – Confirming Well Integrity
Packers and completion tools must be pressure tested and verified to confirm barrier integrity and regulatory compliance. Verification is critical in integrity remediation and abandonment operations.
- Surface pressure testing
- Downhole pressure testing
- Integration with pressure control and flow iron
- Documentation for regulatory compliance
Integrated Packer, Intervention & Integrity Workflows
Service packers and completion tools rarely operate in isolation and commonly integrate with recovery, intervention, and abandonment activities. Successful execution depends on aligning downhole tools, pressure systems, fluids, and surface equipment.
- Fishing Tools
- Thru-Tubing Tools
- Drilling Rental Tools
- Pressure Control & Flow Iron Equipment
- Frac Tanks & Fluid Storage Solutions
Why Integrated Packer Solutions Matter
Packers are rarely deployed in isolation. Their performance is influenced by casing condition, well geometry, conveyance method, pressure regimes, and downstream operations such as testing, stimulation, or cementing.
- Correct packer type and size selection
- Compatibility with casing condition and geometry
- Appropriate sealing and anchoring mechanism
- Suitable setting method and conveyance
- Controlled pressure testing and verification
An integrated approach reduces the risk of premature failure or barrier non-compliance. Tasman Engineers’ packer deployments holistically to ensure compatibility with the broader well operation.

Talk to Tasman Early
Tasman provides service packers and completion tools within a fully integrated, engineering-driven well integrity and intervention solution, ensuring seamless compatibility with recovery operations, pressure control systems, fluid handling infrastructure, and downstream abandonment needs.
By engaging Tasman early, packer selection, setting, and verification can be planned as a complete, coordinated system — lowering barrier risks, reducing non-productive time, and enhancing long-term well performance.
