Active development
ARC Resources has described Attachie near Fort St. John producing more than 30,000 barrels of oil equivalent per day, including condensate.
The Montney Formation covers about 130,000 square kilometres of British Columbia and Alberta and is a major shale gas and tight oil resource. In northeast British Columbia some wells contain hydrogen sulphide, which makes gas sour, flammable and potentially deadly if inhaled, and Geoscience BC research maps where it occurs in unconventional reservoirs. This page explains what to look for in a hazardous area smartphone for Montney gas play, and where the IS-04Z1 stands against that list today.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. The SAMS IS-04Z1 is the intrinsically safe smartphone covered here for Montney gas play: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
Where things stand: the IS-04Z1 has not launched, and none of its four certification routes has produced a certificate yet. An operator's own vendor approval is a separate step. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Zone | 0, 1 or 2 for gas; 20, 21 or 22 for dust | Designed for Zone 1 and Zone 21 |
| Gas group | IIA, IIB or IIC | IIC (target) |
| Area drawing | The operator's own classification drawing | Decided by the site operator |
| Where it applies | Montney gas play: Wellpads and wellheads, Gas processing plants, Compressor stations | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Montney Gas Field. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Who operates there and which kinds of classified area a handset would meet, from the SAMS site research.
ARC Resources has described Attachie near Fort St. John producing more than 30,000 barrels of oil equivalent per day, including condensate.
Gas from the Montney supplies LNG Canada via the Coastal GasLink pipeline.
The Montney Formation covers about 130,000 km2 in western Canada and could produce about 449 trillion cubic feet of natural gas with modern technology, making it one of North America's largest gas resources.
Grande Prairie, a regional service hub, reports Montney output has doubled since 2012 and is a third of Western Canada's gas, projected to exceed half of national output by 2040.
A 2013 joint study by the National Energy Board, the BC Oil and Gas Commission and the Alberta Energy Regulator assessed the formation, and gas is produced in both provinces, so operators work under two regimes.
The Montney is a Lower Triassic unit of dolomitic siltstone and sandstone up to about 280 m thick, which supports long horizontal wells.
A hazardous area is a place where flammable gas, vapour or combustible dust may be present. Standards divide these into zones: Zones 0, 1 and 2 for gas and vapour, and Zones 20, 21 and 22 for dust. Zone 1 and Zone 21 are the tier where an explosive atmosphere is likely to occur in normal operation, which is where the IS-04Z1 is designed to work. Anything carried in must be marked for the zone, gas group and temperature class of the area.
No certificate has been issued for the IS-04Z1 yet, so it must not be taken into a classified area until the certificate covering it exists and the site operator has accepted it.
In Montney gas play. Classified areas include wellpads and wellheads, gas processing plants, compressor stations and condensate handling. The operator classifies them. No regulator was verified for the play, and it covers both British Columbia and Alberta, so ask the operator which rules apply to each site. SAMS does not classify areas.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not yet. The IS-04Z1 is pre-launch and its certification is still in progress ahead of a Q4 2026 launch. No unit goes into a classified area before the certificate covering it exists. The datasheet, the certification schedule and safe-area evaluation units are available now.
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.
Zone 1 and Zone 21 (gas and dust) with gas group IIC and temperature class T4, subject to certification. It must not be used in a classified area before its certificate is issued and the site has accepted it.
Likely candidates are wellpads and wellheads, gas processing plants, compressor stations, condensate handling. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
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.
Hydrogen sulphide is a toxic hazard rather than an Ex rating, but sour sites add gas detection, breathing apparatus and rules for devices. Confirm requirements with the operator's induction team and ensure your device meets zone and gas group needs.
Typically wellpads, gas gathering, compressor stations and gas plants with flammable natural gas, and some sites with condensate or sour gas. Classified areas vary by facility, so request the operator's classification drawing before bringing equipment.
Yes, gas from the Montney supplies LNG Canada through the Coastal GasLink pipeline. That link does not change the area classification at a wellpad, which the producing operator decides. A handset would still need to match the zone, gas group and temperature class assigned for that location. Ask the operator for the area data.
Related guides for Montney Gas Field and for Canada.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.