MECHANICAL SERVICES
Wireline Bridge Plugs, Cement Retainers and Zonal Isolation Tools
At Reliance Oilfield Services, we specialize in wireline retrievable bridge plugs/permanent bridge plugs, cement retainers, dump bailers and more for zonal isolation, barrier placement, and wellbore preparation across Western Canada. From temporary isolation during remediation to permanent abandonments, our wireline conveyed tools minimize rig time, cut costs, ensure full compliance with provincial regulations. We have the right tools with the right people to run them, exceeding expectations in every operation.
Backed by our extensive wireline fleet (conventional, mast, heli-portable units) and decades of regional expertise in Manitoba, Saskatchewan, Alberta, British Columbia, Yukon, and the Northwest Territories, we handle complex downhole challenges efficiently, whether in remote sites or large-scale plug and abandonment (P&A) programs. Our experienced crews ensure flawless execution, turning potential issues into seamless, regulator-ready outcomes.
Our Core Mechanical Tools
We offer a comprehensive suite of proven, high-performance wireline bridge plugs, cement retainers and accessories built for demanding Western Canadian environments.
Retrievable and Permanent Bridge Plugs Proven and reliable wireline set bridge plugs and retrievable bridge plugs for fast, effective zonal isolation. Ideal as bases for cement plugs in abandonment, pressure testing, or temporary barriers during SCVF/GM remediation. Bidirectional hold handles pressure from above or below, with drillable or retrievable options for temporary or permanent applications, ensuring high-pressure and temperature reliability in deviated or horizontal wells.
Cement Retainers Drillable, wireline-deployed cement retainers optimized for targeted squeeze cementing and remedial barrier placement. Perfect for sealing channels, micro-annuli, or leaks behind casing, providing regulatory-compliant isolation without rig intervention, ideal for well closure and integrity repair.
Dump Bailers Controlled placement of cement, sand, or materials atop bridge plugs or cement retainers. Gravity or mechanical activation delivers solid, precise barriers for abandonment or squeeze operations, maximizing efficiency in completion, workover, and plug and abandonment (P&A) scenarios.
Packers (Temporary Barriers) Wireline or slickline set packers for short-term zonal isolation, testing, or well control during interventions, leveraging expert crew knowledge for single-run efficiency where possible.
Junk Baskets Effective junk basket tools for debris recovery, often run with gauge rings to clean the wellbore and confirm drift, critical for safe tool deployment, pipe recovery prep, and maintaining operational integrity.
Gauge Rings Essential gauge rings for verifying wellbore drift, ensuring clear paths to target depths, key in abandonment planning, integrity checks, and supporting pump-down or perforate operations.
Proven Applications in Challenging Environments
SCVF and Gas Migration Remediation — Isolate zones ahead of cement squeezes with permanent bridge plugs and cement retainers, integrated with our proprietary CVT and noise temperature logging for accurate source pinpointing.
Permanent Plug and Abandonment (P&A) — Establish verified barriers rapidly and cost-effectively to meet dormancy mandates, lower liabilities (LCA/LLR), and speed site reclamation.
Well Integrity and Squeeze Operations — Targeted cement placement repairs poor bonds, channeling, or leaks, reducing rework, methane emissions, and long-term risks.
Rigless Interventions — Deploy retrievable bridge plugs, junk baskets and more in horizontal, deviated, or low-access wells via versatile units, enabling high-volume inventory reduction and multi-zone operations.
Key Advantages with Reliance
Rigless Efficiency — Jobs completed in days, not weeks, cutting costs, emissions, and downtime while enabling efficient execution across multiple wells, batch campaigns, and large-scale project work.
Data-Driven Precision — Seamless integration of mechanical tools with advanced diagnostics (CVT, high-speed radial cement bond logs) for confident, verifiable outcomes.
Full Compliance & Safety — Tools and procedures fully aligned with AER, Saskatchewan, and BC standards, providing proven zonal isolation and post-placement verification.
Regional Expertise & Fleet — Strategically located teams and equipment for rapid 24/7 response in remote or harsh conditions (high temperature thermal in-situ wells and H₂S/CO₂), with supervisors tailoring job designs to your needs.










