Pemex: projects and investment
Ku-Maloob-Zaap, discovered by Pemex in 1979 in the Bay of Campeche about 105 km from Ciudad del Carmen, was developed with 17 oil platforms and 42 pipelines and became Mexico's most productive oil field.
In July 2021 the energy secretariat appointed Pemex operator of the offshore Zama field, which would feed Pemex-run facilities, showing continued activity in Gulf of Mexico shallow waters. It owns six refineries (Cadereyta, Madero, Minatitlan, Salamanca, Salina Cruz and Tula) and the newer Dos Bocas refinery, and operates offshore fields such as Cantarell in the Bay of Campeche. This page sets out how an explosion proof smartphone supply route to Pemex will work for the IS-04Z1, and what is and is not available before launch.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. An explosion proof smartphone for Pemex 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.
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 |
|---|---|---|
| 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 | Pemex: Offshore platforms, Refinery process units, Petrochemical plants | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Mexico. 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.
Supplier registration and equipment approval are run by the organisation itself; confirm current requirements with its procurement and HSE teams. 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.
Ku-Maloob-Zaap, discovered by Pemex in 1979 in the Bay of Campeche about 105 km from Ciudad del Carmen, was developed with 17 oil platforms and 42 pipelines and became Mexico's most productive oil field.
In September 2021 Pemex and Braskem agreed a gas supply deal and a 400 million dollar ethane terminal at Laguna de Pajaritos in Coatzacoalcos, Veracruz, adding petrochemical handling in the south-east.
Pemex was established by presidential decree on 7 June 1938, following the nationalisation of the oil industry that March, and has since been run as the Mexican state petroleum corporation.
The Dos Bocas refinery plant opened in 2024 and was reported to be operating at 60% of capacity, transforming about 340,000 barrels a day of crude into fuels, so new-build units are being commissioned.
“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 Pemex. In Mexican refineries and offshore platforms, explosion-proof is a casual phrase for several concepts. Flameproof Ex d protects fixed motors and enclosures, while intrinsic safety suits portable devices. A phone used on a Cantarell platform or in a Dos Bocas process unit is an intrinsic safety question, and the IS-04Z1 is designed around that concept.
Supply of the IS-04Z1 to Pemex starts only after certification, through authorised distributors. Until then a buyer can request the datasheet and the written certification schedule, and arrange a safe-area evaluation unit, which puts the site on the list for the right local channel at launch.
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.
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.
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.
Supplier registration and equipment approval are run by the organisation itself; confirm current requirements with its procurement and HSE teams.
Through authorised distributors once certificates exist. Until then SAMS can send the datasheet and certification schedule and arrange safe-area evaluation units.
Spanish is the working language, so manuals, safety instructions and training for any hazardous-area equipment are normally expected in Spanish. English may be accepted for engineering review, but ask Pemex's procurement and safety teams which language and format they require.
Mexico uses its own standards for electrical equipment in hazardous locations alongside recognised international certificates, and Pemex applies its own technical specifications as well. Confirm with Pemex procurement which certificates and local marks are accepted before offering handheld devices.
Salt spray, humidity and heat are constant on offshore decks. IP68 sealing helps against spray and rain but is not an explosion rating. Test the battery under local heat, and ask the platform's HSE team how handheld devices are controlled and where they may be charged.
More on Pemex, and on other places in Mexico.
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.