What we do

Compliance services, measured accurately.

From regulatory inspections to mandated downhole and wellhead testing, AccurateW6 delivers the full range of compliance work producers need across Northeastern BC — with documentation that stands up to scrutiny.

01Regulatory Compliance

Wellsite Inspections

Thorough regulatory wellsite inspections and maintenance that keep your sites onside with the BC Energy Regulator.

Wellsite Inspections

A wellsite inspection is the foundation of regulatory compliance. AccurateW6 conducts detailed inspections and maintenance of active, suspended, and inactive wellsites to confirm that each location poses no current or future risk to the public or the environment — and that it meets the requirements set out by the BC Energy Regulator (BCER).

Our field crews methodically work through the surface package: wellhead and surface equipment condition, signage and identification, containment and spill prevention, leak and emissions checks, vegetation and weed control, and the integrity items that matter to your compliance standing. For suspended and dormant wells, we perform the full sequence of inspections and tests the regulator expects, documenting condition against requirement so nothing is left to interpretation.

Every inspection ends with clear, accurate documentation you can file with confidence. We flag deficiencies early, recommend the corrective maintenance to close them, and give you a defensible record that demonstrates ongoing diligence — exactly what producers need when the regulator comes calling.

What's included

  • Active, suspended, and inactive (dormant) wellsite inspections
  • Wellhead, surface equipment, signage, and containment condition review
  • Leak, emissions, and integrity-item checks
  • Vegetation and noxious weed control (UTV-mounted & backpack units)
  • Deficiency identification with corrective-maintenance recommendations
  • Detailed, regulator-ready inspection reporting and records

Regulatory note

Aligned to BCER inspection and well-integrity expectations under the Oil and Gas Activities Act and Drilling and Production Regulation.

02Well Integrity · Emissions

SCVF Testing & Completion Monitoring

Surface casing vent flow testing and completion monitoring — measured, classified, and reported to BCER thresholds.

SCVF Testing & Completion Monitoring

Surface casing vent flow (SCVF) is the movement of well gas upward through the space between the surface casing and the next innermost casing. It is caused by imperfect well seals — drilling or cementing conditions, downhole component failure, or older wells not built to today's standards. Left unmeasured, it becomes a compliance liability; measured accurately, it becomes a managed item.

AccurateW6 performs SCVF testing and completion monitoring using calibrated flow measurement and stabilized buildup-pressure readings to determine whether a vent is flowing and at what rate. We classify each result against the Drilling and Production Regulation and tell you precisely where you stand — including against the maximum SCVF emission limits, and the tighter rules that came into force on January 1, 2026 for wells cemented to surface below the base of usable groundwater.

Our crews carry the kit to do this right: positive-displacement flow meters, digital pressure loggers, dead-weight gauges with data-log capability, H₂S scrubbing, and portable flare stacks for safe handling. When a vent needs to be brought under threshold, we have the pumping and flaring equipment to support remediation — not just identify the problem.

What's included

  • Calibrated SCVF flow measurement and stabilized buildup-pressure testing
  • Completion monitoring and vent-flow detection
  • Classification against DPR SCVF emission limits (incl. the Jan 1, 2026 rules)
  • Data-logged results from flow meters, pressure loggers & dead-weight gauges
  • Safe handling with H₂S scrubber units and portable flare stacks
  • Regulator-ready test documentation and reporting support

Regulatory note

DPR s.52.11 limits SCVF to 100 m³/day; effective Jan 1, 2026 (DPR s.41(4.02)) certain wells are limited to 3 m³/day. BCER also introduced surface casing vent emission control notification (TU 2026-02).

03Well Integrity

Packer Isolation Testing

Verification that downhole packers achieve true zonal isolation — proven by pressure, not assumed.

Packer Isolation Testing

A packer only earns its keep if it actually isolates. Packer isolation testing confirms that the downhole packers in a cased-hole completion are sealing as designed and keeping zones separated — protecting well integrity, production allocation, and your regulatory position.

AccurateW6 verifies isolation by the methods that prove it: pressure testing the packer to hold a differential, and in-flow (negative) testing where hydrostatic pressure is reduced to reveal any path a leak could take. We monitor the hold, interpret the response, and tell you clearly whether the packer passes or where integrity is being lost.

The result is a documented, defensible record of casing, wellhead-seal, and packer integrity for the wellbore — the evidence you need for completion sign-off, suspension, or remediation decisions.

What's included

  • Pressure-hold testing of downhole packers for zonal isolation
  • In-flow / negative testing to expose integrity loss
  • Differential-pressure monitoring and interpretation
  • Clear pass / fail determination with supporting data
  • Documentation of casing, wellhead-seal, and packer integrity
  • Support for completion, suspension, and remediation decisions

Regulatory note

Supports well-integrity and zonal-isolation obligations within the BCER framework for cased-hole completions.

04Well Performance

Fluid Shots — Wellhead Fluid Levels

Acoustic fluid level surveys that read the liquid level in the annulus — fast, non-intrusive diagnostics.

Fluid Shots — Wellhead Fluid Levels

A fluid shot is the quickest way to understand what is happening below surface without pulling anything apart. An acoustic gun fires a pressure pulse down the casing or tubing annulus; the wave reflects off tubing collars and the liquid surface, and the timing of those reflections tells us the exact depth to the fluid level.

AccurateW6 uses acoustic fluid level testing to read wellhead fluid levels, assess pump performance and efficiency, support bottom-hole pressure estimation, and troubleshoot wells that have slowed down or stopped producing. It is a non-intrusive survey that turns an unknown annulus into hard numbers in minutes.

For producers managing a large well stock, fluid shots are an efficient way to keep a finger on the pulse of each well — catching pump and inflow problems early, prioritising interventions, and backing up operational decisions with measured data instead of guesswork.

What's included

  • Acoustic fluid level surveys on casing/tubing annulus
  • Depth-to-fluid determination from collar and liquid-level reflections
  • Pump performance and efficiency assessment
  • Support for bottom-hole pressure estimation
  • Troubleshooting of slowed or non-producing wells
  • Measured survey data for operational decision-making
05Integrity & Flow Assurance

Chemical Batching

Targeted batch chemical treatment of wells, flowlines, and pipelines — placed exactly where your assets need protection.

Chemical Batching

Chemical batching places a measured slug of treatment chemical into a well, flowline, or pipeline, where produced fluids carry it across the internal walls and leave a protective film behind. Compared with permanent injection skids on every location, batching is a cost-effective, targeted way to manage internal corrosion and flow-assurance problems.

Producers batch for good reasons: corrosion inhibitors to control internal metal loss in sour, sweet, and CO₂-laden streams; biocides to manage microbiologically influenced corrosion; scale inhibitors to keep tubing and flowlines clear; and methanol or other hydrate inhibitors — critical in cold Northeastern BC conditions. AccurateW6 mobilises a portable batch pump with knockout tank to dose your producer-specified chemistry accurately and handle returns safely on location.

For pipelines and longer flowlines, the most effective approach is a pig-assisted batch treatment: the inhibitor is held as a pill between a lead pig and a filming pig and physically swept the full length of the line so every inch of wall is coated. Using our bolt-on pig senders and receivers and a range of cleaning and batching pigs, we clean the line to bare steel and lay down inhibitor in a single, controlled operation.

What's included

  • Mobilisation of a portable batch pump with knockout tank
  • Measured dosing of corrosion inhibitors, biocides, scale & hydrate inhibitors
  • Pig-assisted (pig-batch) pipeline and flowline treatments
  • Line cleaning to bare steel for proper inhibitor bonding
  • Bolt-on pig sender/receiver setup on un-pigged lines
  • Safe knockout and containment of returns and free liquids

Regulatory note

Follows AMPP/NACE internal-corrosion and flow-assurance practice for production and pipeline systems.

06Well Integrity · Emissions

Gas Migration Testing

Detection and assessment of gas migration outside the surface casing — with the immediate reporting BCER requires.

Gas Migration Testing

Gas migration (GM) is the movement of gas outside the surface casing of a well — beyond its outer protective layer. It is generally the more serious cousin of SCVF, and the regulator treats it that way: when GM is discovered, the permit holder must immediately notify the BCER and submit a risk assessment without delay.

AccurateW6 performs gas migration testing around the wellbore to detect and characterise migrating gas at surface, and to support the serious-versus-non-serious classification the regulator requires. We help you understand whether a flow is a manageable, non-serious finding or an immediate safety and environmental hazard that demands action.

Because GM carries notification and risk-assessment obligations, accuracy and timeliness matter. We give you defensible test data and the documentation to support prompt, correct reporting — protecting both your compliance standing and the people and land around the wellsite.

What's included

  • Gas migration detection and surveying around the wellbore
  • Characterisation of migrating gas at surface
  • Support for serious vs. non-serious classification
  • Test data to support immediate BCER notification
  • Documentation to support the required risk assessment
  • Coordination with SCVF testing for a complete emissions picture

Regulatory note

Under the DPR, a permit holder must immediately notify the BCER when GM is discovered and submit a risk assessment without delay; findings are classified serious or non-serious.

07Well Integrity

Primary & Secondary Wellhead Seal Testing

Pressure-tested verification — and sealant-injected repair — of the primary and secondary seals that contain your wellhead.

Primary & Secondary Wellhead Seal Testing

Wellhead seals are a barrier you cannot see and cannot afford to assume. Primary seals (tree and tubing-hanger seals) and secondary seals (the casing-head P-seals between the annulus and the wellhead body) are what keep pressure contained at surface. AccurateW6 tests them properly — and can re-energise or repair them when they fall short.

Using our Primary & Secondary Seal Testing Unit with high-pressure sealant pump, we test through the wellhead test port with a low-pressure leak check followed by a high-pressure hydrostatic test, confirming each seal holds. Where a seal is weeping or under-energised, the same unit injects sealant to energise the elastomeric element against the casing and wellhead bore — restoring the barrier without a full intervention.

The outcome is a verified, documented wellhead barrier you can stand behind — fewer surprises at the surface, and a clear record that your primary and secondary seals are doing their job.

What's included

  • Primary (tree / tubing-hanger) seal testing
  • Secondary (casing-head P-seal) testing via the wellhead test port
  • Low-pressure leak check + high-pressure hydrostatic test
  • High-pressure sealant injection to energise or repair seals
  • Restoration of barrier integrity without full intervention
  • Documented wellhead seal-integrity records

Regulatory note

Supports wellhead barrier and well-integrity requirements within the BCER framework.

Owned & field-ready

The equipment behind accurate results.

Calibrated, maintained, and mobilised from Fort St. John — no waiting on third-party kit to get your program done.

Pumping, Flaring & Pipeline Equipment

  • 01Portable Batch Pump with Knockout Tank
  • 02Portable Flare Stack 40 ft. with 2 m³ Knockout Tank
  • 03Portable Flare Stack 4 ft. (for remote access)
  • 04Portable H₂S Scrubber Units ×2
  • 05Pressure Testing Unit
  • 06Portable Air Compressor — 300 cfm, 200 psi discharge
  • 07Nitrogen Tank Skids
  • 08Bolt-on Pig Senders and Receivers
  • 09Various Cleaning and Batching Pigs

Service Equipment

  • 01Positive Displacement Flow Meters
  • 02Digital Pressure Loggers
  • 03Dead Weight Gauges with Data Log Capability
  • 04Primary & Secondary Seal Testing Unit with High-Pressure Sealant Pump
  • 05Weed Spraying Units (UTV-mounted and backpack)

Not sure which test you need?

Tell us about your wells and your regulatory deadlines — we'll recommend the right program and get you compliant.