OGDCL: infrastructure
The Qadirpur membrane plant was described as the largest operating membrane plant for natural gas in the world, so gas treatment hazardous areas there are large and long-established.
OGDCL is Pakistan's largest exploration and production company, about 85 per cent government owned and listed on the Pakistan Stock Exchange. 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. Buyers searching for an ATEX and IECEx mobile phone supplier for OGDCL can take the datasheet and the certification schedule for the IS-04Z1 now; supply follows certification.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. An ATEX and IECEx mobile phone for OGDCL 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.
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 |
|---|---|---|
| Marking | II 2 G Ex ib IIC T4 on the rating plate | Design target; not yet marked |
| EU-type examination certificate | Notified body number and certificate ID | In progress with TÜV; not issued |
| IECEx certificate of conformity | Number listed on the IECEx online register | In progress; not issued |
| Where it applies | OGDCL: Compression facilities, LPG recovery plants, Wellheads and well pads | 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.
The Qadirpur membrane plant was described as the largest operating membrane plant for natural gas in the world, so gas treatment hazardous areas there are large and long-established.
The Qadirpur field, discovered in 1990, is the third-largest gas field in Pakistan, and its membrane gas-processing plant was expanded in 2004 from 235 to 400 million cubic feet a day of sales gas.
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.
ATEX is the European legal framework for equipment used in explosive atmospheres (Directive 2014/34/EU). IECEx is the international certification scheme built on the IEC 60079 standards. Buyers outside Europe often ask for both: an IECEx certificate is the technical evidence most national regimes build on, while ATEX is the legal route into the European market.
For the IS-04Z1 both routes are in progress with TÜV in Germany and neither certificate has been issued. The marking target is II 2 G Ex ib IIC T4: equipment Group II (surface industry), Category 2 (Zone 1 gas), protection concept ib (intrinsic safety), gas group IIC and temperature class T4.
In OGDCL. An OGDCL procurement or HSE reviewer would expect certificate evidence that names the exact equipment, not a generic statement. With around 50 oil and gas fields and several processing plants, contractors and consultants from outside Pakistan also use ATEX or IECEx paperwork they already know. A dual route eases comparison, though the IS-04Z1 certification is still in progress.
Nothing can be bought for OGDCL today: the IS-04Z1 is pre-launch, and SAMS will supply end users through authorised distributors once certificates exist. What a buyer can do now is take the specification, ask for the written certification schedule and arrange a safe-area evaluation, so that the right local channel contacts you 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 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.
Not yet. Both routes are in progress with TÜV in Germany and no certificate has been issued. Any listing that says otherwise is wrong.
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.
Through authorised distributors once certificates exist. Until then SAMS can send the datasheet and certification schedule and arrange safe-area evaluation units.
Typical uses are well sites, gathering stations and gas processing plants such as Qadirpur, where flammable gas areas are common. Classification is set per installation, so ask OGDCL's HSE team for area classification drawings and its rules on portable electronics before specifying devices.
Operators in Pakistan commonly accept recognised international explosive-atmosphere certificates such as IECEx or ATEX, and may apply their own specifications as well. Confirm with OGDCL which certificates and any local approval it requires before supplying handheld devices.
The IS-04Z1 is designed for intrinsically safe handheld use, with IP68 dust and water protection and a 4,000 mAh battery. Remote pads can be hot, dusty and far from charging points, so battery planning matters. The final certificate will define limits. Confirm the area classification with the site operator.
Other guides for OGDCL, other places in Pakistan, and the pages behind them.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Name the site and the operator and we will send what is available before launch.