CNRL: people and language
The company was reported to have 9,709 employees in 2021, and average production was about 1.57 million barrels of oil equivalent a day in 2025, indicating a large multi-site workforce.
CNRL · IECEx
IECEx Mobile Phone for CNRL
Operations in northern Alberta and Saskatchewan sit in a continental climate, so cold-weather performance of batteries and screens matters; this is general regional knowledge rather than a company statement. It operates the Horizon oil sands mining and upgrading project about 75 km north of Fort McMurray, Alberta, and the Athabasca Oil Sands Project acquired in 2017. This page explains what to look for in an IECEx mobile phone for CNRL, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Marking targetEx ib IIC T4Intrinsic safety, Zone 1 / 21 design target · certification in progress
AvailabilityQ4 2026via authorised distributors
Search topicIECEx
DeviceMobile Phone
RouteSpecification
WhereCNRL
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for CNRL: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Current position: certification in progress, nothing issued, launch targeted for Q4 2026. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
At a glance · IECEx
Checklist: IECEx mobile phone for CNRL
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Certificate of conformity | Number checkable on the IECEx online register | In progress; not issued |
| Standards edition | The IEC 60079 edition the certificate cites | Stated on the certificate when issued |
| Schedule of conditions | Limits of use, batteries and accessories | Published with the certificate |
| Where it applies | CNRL: Oil sands mining and upgrading units, Oil and gas production facilities, Gas processing | Classified by the site operator |
Product · Canada
The product behind this search: the SAMS IS-04Z1.
SAMS IS-04Z1
An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Canada. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
- IP68 sealed
- 4,000 mAh battery
- 50 MP camera
- Android 16
- Zone 1 / Zone 21 design target
The organisation · CNRL
Canadian Natural Resources Limited (CNRL) and the IS-04Z1
Where it operates and the kinds of classified area a handset would meet there.
Sites and areas
- Horizon oil sands (north of Fort McMurray)
- Athabasca Oil Sands Project
- Alberta heavy oil and gas operations
Classified areas
- Oil sands mining and upgrading units
- Oil and gas production facilities
- Gas processing
Supplier approval · CNRL
Becoming an approved supplier to CNRL
CNRL uses ISNetworld (ISN) for health, safety and environment qualification; businesses register through the prospective suppliers page, and all contractors must ultimately qualify with ISN to work for CNRL. The Ex certificate and an organisation's own vendor or engineering approval are two separate timelines; SAMS is working towards both and holds neither today.
Field notes · CNRL
More about CNRL that matters for portable equipment
CNRL: industry on the ground
The Horizon Oil Sands project lies about 75 km north of Fort McMurray and includes surface oil sands mining, a bitumen extraction plant and bitumen upgrading, with production starting in early 2009.
CNRL: infrastructure
It owns two operated pipeline systems and an electricity cogeneration facility, and holds a 50% interest in the North West Redwater Partnership, which broadens its hazardous areas to include pipelines and a bitumen refinery.
CNRL: background
Founded in 1973 as AEX Minerals Corporation and renamed in 1975, it grew through acquisitions of Canadian assets, including Anadarko's Canadian operations in 2006 and Devon's conventional assets in 2014.
The term · IECEx
What “IECEx” means for a smartphone
IECEx is the international scheme for certifying equipment used in explosive atmospheres. A certificate of conformity is issued by an accredited certification body against a specific edition of the IEC 60079 standards and carries a schedule of conditions of safe use. It is not a legal requirement in most countries on its own, but many national schemes accept it as the technical basis.
The IECEx certificate for the IS-04Z1 is in progress and has not been issued. The marking target is Ex ib IIC T4, the intrinsic safety concept for Zone 1 gas with the hardest gas group (IIC) and a 135 °C temperature class.
In CNRL. CNRL's oil sands projects use contractors and EPCs from North America and abroad, some of whom carry equipment assessed under the IECEx scheme. A certificate of conformity with its schedule of conditions gives them a common document to discuss with CNRL reviewers. The IS-04Z1 is designed towards IECEx, still in progress.
The route · specification
Specifying an IECEx mobile phone for CNRL
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Check on the paper
- Marking
- Equipment group, category, protection concept, gas group and temperature class, matched to the area drawing.
- Certificate and schedule
- A certificate number, issuing body and the schedule of conditions, not a brochure claim.
- Standards edition
- The IEC 60079 or national standard edition the certificate was issued against.
Check for the IS-04Z1
- Marking target
- II 2 G Ex ib IIC T4: a target, not yet a certificate.
- Certificate status
- IECEx, ATEX, UKEX and NEC 500 in progress; none issued.
- Operator approval
- Separate from the certificate and handled with the site operator.
Questions · CNRL
Frequently asked questions
Can CNRL buy the IS-04Z1 today?
No. Nothing can be bought or taken into a classified area today: certification is in progress and launch is planned for Q4 2026. What is available now is the datasheet, the written certification schedule and evaluation units for safe-area use.
What does an IECEx mobile phone for CNRL cost?
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
Does the IS-04Z1 hold an IECEx certificate?
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
How does CNRL approve suppliers?
CNRL uses ISNetworld (ISN) for health, safety and environment qualification; businesses register through the prospective suppliers page, and all contractors must ultimately qualify with ISN to work for CNRL.
Is intrinsically safe the same as explosion proof?
Not exactly. Explosion proof is a broad everyday term; intrinsic safety is one protection concept, which limits energy so ignition cannot occur. Flameproof (Ex d) is a different concept that contains an explosion. The IS-04Z1 is intrinsically safe by design.
Which standard applies to hazardous-area phones at Canadian oil sands sites?
Canada uses its own classification and approval system, typically Class, Division or Zone markings accepted through Canadian certification bodies, rather than ATEX alone. Confirm with Canadian Natural and its site electrical authority which certification marks they accept for portable devices before supply.
Where would handheld devices be used on an oil sands upgrader?
Typical Zone 1 or Zone 2 or Division 1 or 2 locations include upgrader process units, hydrocarbon storage, loading areas and pipeline stations, while mine and camp areas are usually non-classified. Zoning is site-specific, so request the area classification drawings from the operator.
How does a business qualify to work for CNRL?
CNRL uses ISNetworld for health, safety and environment qualification. Businesses register through the prospective suppliers page, and all contractors must ultimately qualify with ISN to work for CNRL. Confirm current steps with CNRL. The IS-04Z1 has no certificate yet, so any evaluation unit needs site approval first.
Related guides
Keep exploring
Other guides for CNRL, other places in Canada, and the pages behind them.
Intrinsically Safe Mobile Phone for CNRLSame place, different guide
Explosion-Proof Mobile Phone for CNRLSame place, different guide
ATEX and IECEx Mobile Phone for CNRLSame place, different guide
IECEx Mobile Phone Supplier for CNRLSame place, different guide
ATEX and IECEx Mobile Phone Supplier for SuncorElsewhere in Canada
Canada market guideCertification route and regulators
All guides for CanadaEvery route we cover
Certification statusWhat is in progress
Enquiry · CNRL
Ask about the IS-04Z1 for CNRL, Canada
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Enquiry · CNRL
Launching Q4 2026
Planning for CNRL?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.