CNRL: industry on the ground
Canadian Natural is described as the largest producer of heavy crude oil in Canada and the largest independent natural gas producer in Western Canada, so both heavy-oil and gas sites are common.
CNRL is a Calgary-based oil and gas producer, founded in 1973, and is Canada's largest heavy crude oil producer. 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. Buyers searching for an intrinsically safe smartphone supplier for CNRL can take the datasheet and the certification schedule for the IS-04Z1 now; supply follows certification.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. An intrinsically safe smartphone for CNRL cannot be bought yet: the SAMS IS-04Z1 is pre-launch (certification in progress, no certificate issued), and the datasheet, certification schedule and safe-area evaluation units are available now.
Status: pre-launch. IECEx, ATEX, UKEX and NEC 500 certification is in progress and no certificate has been issued; launch is planned for Q4 2026. A buyer's engineering review is separate from the certificate. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | CNRL: Oil sands mining and upgrading units, Oil and gas production facilities, Gas processing | Classified by the site operator |

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.
The main sites and the hazardous-area types a portable device is likely to meet at this organisation.
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.
Canadian Natural is described as the largest producer of heavy crude oil in Canada and the largest independent natural gas producer in Western Canada, so both heavy-oil and gas sites are common.
In 2018 synthetic crude from northern Alberta oil sands mining made up 39% of production, natural gas 24%, light and medium crude and liquids 13%, and Pelican Lake heavy crude 6%.
The company also owns and operates the Athabasca Oil Sands Project, about 70 km north of Fort McMurray, adding a second large mining and upgrading site in the Athabasca region.
Canadian Natural is headquartered in Calgary and operates mainly in British Columbia, Alberta, Saskatchewan and Manitoba, with offshore operations in the UK sector of the North Sea and off Cote d'Ivoire and Gabon.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In CNRL. Upgrader rounds, shutdown inspections and field checks at Alberta production sites involve photographing equipment, reading tags and recording faults in classified areas. A handheld designed as intrinsically safe could carry that on one device. The IS-04Z1 is designed for this use, though certification is still in progress.
There is no stock to order for CNRL yet. The IS-04Z1 is pre-launch, certification is in progress, and supply will run through authorised distributors after the certificates are issued. Procurement teams can prepare now with the datasheet, the certification schedule and a safe-area evaluation.
The technical specification, marking target and conditions of use, sent by email.
Which certificates are in progress, in what order, and what is still to be confirmed.
Evaluation units can be used for connectivity, MDM enrolment and workflow testing outside classified areas.
Tell us the site, zone, gas group and quantity so the right authorised distributor can contact you.
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.
SAMS has not published a price. Any figure you are offered for an uncertified Ex phone should be treated with caution; written indicative pricing is available for a defined quantity and site.
The circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
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.
Through authorised distributors once certificates exist. Until then SAMS can send the datasheet and certification schedule and arrange safe-area evaluation units.
Winters in northern Alberta can be severe, with long periods well below freezing, which reduces battery capacity and can affect screens and gloves-on use. Check the device's rated operating temperature and ask the site about its cold-weather work rules.
They are separate large mining and upgrading operations with their own contractors, inductions and permit systems. A device approved at one site is not automatically accepted at another, so confirm each site's requirements with its safety and electrical teams.
Yes. Low temperatures reduce battery capacity and make touchscreens harder to use with gloves. Check the device's stated operating temperature range against site conditions, and keep spares warm in a safe area. IP68 helps against snow melt and dust but is not explosion protection. Confirm with the operator.
Other guides for CNRL, other places in Canada, and the pages behind them.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Name the site and the operator and we will send what is available before launch.