LNG link
Gas from the Montney supplies LNG Canada via the Coastal GasLink pipeline.
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. Wellpads, compressor stations and gas plants across it contain classified areas. If you are specifying an IECEx smartphone for Montney gas play, this page covers the markings, the approvals and the current certification status of the IS-04Z1.
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. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| 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 | 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.
Gas from the Montney supplies LNG Canada via the Coastal GasLink pipeline.
The play extends through areas around Fort St. John and Dawson Creek in British Columbia and into Alberta, so facilities are spread over a wide area.
The Montney is a Lower Triassic unit of dolomitic siltstone and sandstone up to about 280 m thick, which supports long horizontal wells.
The Montney Formation was first described in 1962 from Texaco's Buick Creek No. 7 well, drilled 41 km north of Fort St. John immediately east of the Alaska Highway.
Most of the gas lies in about 35,000 km2 on the Montney's west side, of which roughly 25,000 km2 of core areas are developed first because of better reservoir quality.
Average Montney wells ramp up over the first one to three months, peak and then decline steeply, so operators keep drilling and completing new wells to hold output, which sustains demand for field services.
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 Montney gas play. The Montney attracts international capital, and PETRONAS is linked to Progress Energy Canada, so IECEx documentation is likely to be familiar to some reviewers. A certificate of conformity with its schedule of conditions would be the reference. The IS-04Z1 is designed for the route, with nothing issued yet.
A short checklist for anyone writing or reviewing the specification, with the IS-04Z1 status against each point.
Not today. Until the certificates are issued the IS-04Z1 stays out of classified areas, and until launch there is nothing to purchase. You can ask for the datasheet and the certification schedule, or book a safe-area evaluation unit.
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.
No. The IECEx certificate is in progress and has not been issued. SAMS will publish the number when it exists.
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.
More on Montney Gas Field, and on other places in Canada.
Share the site details and quantity. You will get the datasheet and the certification schedule back by email; pricing is indicative only until launch.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.