Equatorial climate
Pekanbaru has a tropical rainforest climate with rain in every month.
Pertamina Hulu Rokan now runs the Rokan block, which also includes the giant Minas field, where production began in April 1952, so one operator oversees several large mature fields around Pekanbaru. PT Pertamina Hulu Rokan has operated it since 9 August 2021. Distribution partners for Pekanbaru and the Rokan block, Riau are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. Pekanbaru and the Rokan block, Riau has no appointed SAMS distributor yet: the IS-04Z1 is pre-launch (certification in progress, no certificate issued, launch planned for Q4 2026), and distributor applications are open.
Current position: certification in progress, nothing issued, launch targeted 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 |
|---|---|---|
| Protection concept | Flameproof (Ex d) or intrinsic safety (Ex i) | Intrinsic safety, level ib |
| Zone suitability | Zone 1 gas and Zone 21 dust | Design target for Zone 1 and 21 |
| Certificate | Number, issuing body and schedule of conditions | In progress; not issued |
| Where it applies | Pekanbaru and the Rokan block, Riau: Oil treatment and storage, Steam generation and power facilities, Gathering stations | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Pekanbaru Oil Field. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
A short profile of the site and the kinds of classified area that matter for portable equipment.
Pekanbaru has a tropical rainforest climate with rain in every month.
Duri has been steamflooded since 1985 and is described as one of the world's largest steamflood developments, so work is mostly maintenance of existing facilities.
The Duri area developed as a residential hub for the workforce that supports production, with roads, electricity networks and storage tanks built alongside the field.
The Duri field, discovered in 1941 and in production from 1954, covers 67.28 sq km in Riau and has produced more than 2.75 billion barrels, making it one of Indonesia's largest and most productive fields.
The previous operator drilled 16,023 wells across four blocks, including the Rokan block and the Coastal Plain Pekanbaru block, so a very dense network of wellheads, flowlines and facilities exists around the city.
Duri's thick crude is produced with steamflood enhanced oil recovery, introduced successfully by 1985, which lifted output to about 302 thousand barrels a day by 1995 and means hot steam systems run beside oil handling.
“Explosion proof” is the phrase most buyers use for equipment that may be taken into a classified hazardous area. Strictly, it covers several protection concepts: a flameproof enclosure (Ex d) contains an internal explosion, while intrinsic safety (Ex i) limits electrical energy so that an ignition cannot start. Phones are normally intrinsically safe, because a flameproof handset would be too heavy to carry all shift.
The IS-04Z1 uses intrinsic safety, with a marking target of Ex ib IIC T4, and is designed for Zone 1 and Zone 21. It is pre-launch, certification is in progress and no certificate has been issued.
In Pekanbaru and the Rokan block, Riau. Gathering stations, wellheads, oil treatment and steam facilities mix hazards. Explosion-proof is a loose term. Flameproof Ex d suits fixed motors and panels, while a handheld carried around wellheads and flowlines relies on intrinsic safety. The operator's classification decides where each applies.
A distributor for Pekanbaru and the Rokan block, Riau would carry the IS-04Z1 after certification completes; the Q4 2026 launch is the planning date and no appointment has been made. SAMS reviews applicants one by one and prefers companies with their own Ex-competent technical and service staff, since certified devices must not be repaired outside approved channels.
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.
There is no list price yet. SAMS gives indicative pre-launch pricing in writing, against a stated quantity and site, and does not commit to a lead time before certification completes.
It is intrinsically safe (marking target Ex ib IIC T4), which is the usual way to make a phone for hazardous areas. It is not a flameproof (Ex d) design, and certification is still in progress.
Likely candidates are gathering stations, wellheads and flowlines, oil treatment and storage, steam generation and power facilities. Which areas are classified, and to what zone, is set by the site operator's own area classification drawings.
Apply through the distributor page with your company details and the territory you cover. SAMS reviews applications company by company and has not yet granted a territory for Pekanbaru and the Rokan block, Riau.
Typical areas include wellheads, flowlines, gathering stations, tank farms, pump stations and loading facilities, where flammable vapour can be released. The operator sets the zones, so confirm the classification for each facility rather than assuming one rule for the whole field.
The first road linking Pekanbaru with Dumai was built for the oilfield, and roads and a pipeline connect the Duri area to the Dumai port. Plan for customs clearance in Indonesia and site gate checks on electronics, and confirm lead times and import rules with your freight agent.
No, Pekanbaru is the regional support city for the block. Hazardous areas are in the field facilities, such as gathering stations and treatment plants. Office and workshop areas usually follow normal rules. Ask the operator which areas are classified.
Other guides for Pekanbaru Oil Field, other places in Indonesia, and the pages behind them.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Send the zone and gas group of your site and we will reply with the datasheet and schedule.