Platforms
BP operates Thunder Horse, a semi-submersible in about 1,840 m of water with first oil in 2008. Shell operates Perdido, a spar in about 2,450 m of water, with Chevron and BP as partners.
The US Gulf of Mexico, which US agencies now call the Gulf of America, is a mature offshore region with deepwater platforms working off Louisiana and Texas. Hazardous-area work covers well bays, process decks and drill floors, regulated offshore by the Bureau of Safety and Environmental Enforcement. Distribution partners for US Gulf of Mexico offshore platforms and rigs are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. US Gulf of Mexico offshore platforms and rigs 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.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. 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 |
|---|---|---|
| Ex marking | Group, category, protection concept, gas group, temperature class | II 2 G Ex ib IIC T4 (target) |
| Gas group | IIA, IIB or IIC matched to the area drawing | IIC (target) |
| Temperature class | T-class below the ignition temperature of the gas | T4, 135 °C (target) |
| Where it applies | US Gulf of Mexico offshore platforms and rigs: Wellhead areas, Utility and compression areas, Drill floors and well bays | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Gulf of Mexico Rigs. 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.
BP operates Thunder Horse, a semi-submersible in about 1,840 m of water with first oil in 2008. Shell operates Perdido, a spar in about 2,450 m of water, with Chevron and BP as partners.
BSEE is the lead federal agency for safety and environmental oversight on the Outer Continental Shelf.
About 27,000 abandoned oil and gas wells lie beneath the Gulf, so well plugging and decommissioning is a continuing source of offshore work alongside production.
The Gulf is one of the largest offshore petroleum regions in the world and accounts for about 14 percent of United States crude oil production, according to the encyclopaedia entry on the Gulf.
The US Bureau of Safety and Environmental Enforcement is the federal agency responsible for offshore safety and environmental protection and sets decommissioning requirements, including plans for removing platforms and plugging wells.
By 1975 around 400 rigs in the Gulf hosted a temporary population of more than 10,000 workers, rotated on staggered weekly schedules, and automation has since reduced the offshore headcount.
“Ex-proof” is shorthand for equipment carrying an explosion-protection marking (the Ex mark) that matches the area it enters. The marking states the protection concept, gas or dust group and temperature class, and it must be backed by a certificate issued by a recognised body, so a phone described as Ex-proof should come with a certificate number you can check.
The IS-04Z1 is designed to carry the marking II 2 G Ex ib IIC T4. That is a target: certification is in progress, no certificate has been issued, and SAMS will publish the certificate numbers when they exist.
In US Gulf of Mexico offshore platforms and rigs. A marking check on a platform would compare the area classification drawings with the label, covering zone or division, gas group and temperature class. Wellhead and process areas handle hydrocarbon gas, and IIC marking gives margin. The IS-04Z1 target marking is II 2 G Ex ib IIC T4, pending certification.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for US Gulf of Mexico offshore platforms and rigs yet and applications are reviewed company by company. Because a certified Ex device cannot be opened by an ordinary phone workshop without invalidating its certificate, SAMS looks for partners who can provide competent technical support and after-sales service locally.
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 marking target is II 2 G Ex ib IIC T4. It becomes a marking only when the certificate is issued; until then it is a design target.
Likely candidates are drill floors and well bays, production process decks, wellhead areas, utility and compression areas. 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 US Gulf of Mexico offshore platforms and rigs.
The Gulf has frequent lightning and a hurricane season, and operators routinely shut in and evacuate platforms ahead of storms. Keep devices stowed and charged when weather is forecast, and follow the platform's procedures for electronics during storm warnings.
Federal offshore safety is overseen by the Bureau of Safety and Environmental Enforcement, and each operator adds its own electrical and area-classification requirements. Before bringing any portable device offshore, confirm with the operator what approvals and markings they accept.
The Bureau of Safety and Environmental Enforcement is the lead federal agency for safety and environmental oversight on the Outer Continental Shelf. Operators and rig contractors also approve equipment against their own safety case. Confirm requirements with the operator before sending any device offshore.
Related guides for Gulf of Mexico Rigs and for United States.
Tell us what you need to equip and where. The SAMS team answers by email with the datasheet and where each certification route stands.
Name the site and the operator and we will send what is available before launch.