OGDCL: geography and layout
Its fields include the Qadirpur and Uch gas fields and the Kunnar Pasakhi Deep field, and it operates the Nashpa exploration licence in Khyber Pakhtunkhwa, so operations span Sindh, Punjab and the north-west.
OGDCL is Pakistan's largest exploration and production company, about 85 per cent government owned and listed on the Pakistan Stock Exchange. It operates around 50 oil and gas fields and several processing plants. This page explains what to look for in an intrinsically safe mobile phone for OGDCL, 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 OGDCL: pre-launch, designed for Zone 1 and Zone 21 (marking target Ex ib IIC T4), with certification in progress and no certificate issued.
For the record, no certificate exists for the IS-04Z1 today. The programme is under way ahead of a Q4 2026 launch. 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 |
|---|---|---|
| Level of protection | ia, ib or ic matched to the zone | ib, for Zone 1 |
| Entity parameters | Uo, Io and Po within the device limits | Published with the certificate |
| Accessories | Chargers and cases certified with the device | Defined at certification |
| Where it applies | OGDCL: Wellheads and well pads, Gas processing plants, Compression facilities | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in Pakistan. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
Where it operates and the kinds of classified area a handset would meet there.
OGDCL publishes tenders and enlistment documents for suppliers and contractors on ogdcl.com; applicants must be on the active taxpayer list and may be visited for premises checks. Confirm current requirements with its procurement team. 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.
Its fields include the Qadirpur and Uch gas fields and the Kunnar Pasakhi Deep field, and it operates the Nashpa exploration licence in Khyber Pakhtunkhwa, so operations span Sindh, Punjab and the north-west.
OGDCL is Pakistan's largest hydrocarbon producer, with 18 processing plants and operations in about 50 oil and gas fields, so a single operator covers a wide range of field and plant sites.
OGDCL opened the Tando Alam oil field in Hyderabad District in May 1984 and found the Pasakhi field in the same district in 1989, showing its long presence in southern Sindh.
The company is headquartered in Islamabad and listed on the Pakistan Stock Exchange; it has global depositary shares on the London Stock Exchange since 2006, so it works to public-company governance standards.
Intrinsic safety limits the electrical and thermal energy in a circuit so that neither a spark nor a hot surface can ignite a gas or dust atmosphere, even when a fault occurs. The ib level, used for Zone 1, tolerates one fault. It is the usual way to make a handheld device that a worker carries continuously through a hazardous area.
The IS-04Z1 is designed on this principle for Zone 1 and Zone 21 (marking target II 2 G Ex ib IIC T4). Intrinsic safety is a design basis, not a certificate: certification is in progress and none has been issued yet.
In OGDCL. Rounds across well pads, gas processing and compression sites mean a technician carries a handheld all day and moves between hazardous and safe areas. A device designed for intrinsic safety can be used for photos, readings and calls close to the equipment. The access and permit regime, including at remote fields such as Nashpa in Khyber Pakhtunkhwa, is OGDCL's to set.
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.
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 circuits are designed to limit energy so a spark or hot surface cannot ignite a gas or dust atmosphere, even with one fault (level ib, Zone 1). Certification of that design is in progress.
OGDCL publishes tenders and enlistment documents for suppliers and contractors on ogdcl.com; applicants must be on the active taxpayer list and may be visited for premises checks. Confirm current requirements with its procurement team.
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.
Fields in southern Sindh and south Punjab can see very high summer temperatures with dust, while the north-west and Potwar plateau are cooler in winter. For handheld devices check the rated operating temperature, dust ingress protection and battery behaviour in heat, and ask the site for its limits.
OGDCL runs its own procurement under public-sector procurement rules, usually through tenders and vendor registration, with technical approval by the field or department concerned. Confirm the current registration and certification requirements with OGDCL's procurement office.
OGDCL publishes tenders and enlistment documents for suppliers and contractors on its website, and applicants must be on the active taxpayer list and may be visited for premises checks. Procedures change, so confirm current requirements with its procurement team. The IS-04Z1 has no certificate yet.
Other guides for OGDCL, other places in Pakistan, and the pages behind them.
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.