Bakken
Bakken output rose through horizontal drilling and hydraulic fracturing, with North Dakota and Montana passing 1 million barrels a day in April 2014.
US shale oil comes mainly from the Permian Basin in Texas and New Mexico and the Bakken in North Dakota. The Permian Basin supplied about 46 percent of US domestic oil in 2023, while other tight oil plays accounted for a further 22 percent, based on figures from the US Energy Information Administration and Enverus. Distribution partners for US shale oil operations are being identified ahead of the Q4 2026 launch of the IS-04Z1.
Pre-launch · certification in progress · Launching Q4 2026
Short answer. US shale oil operations 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. Operator approval runs on its own timeline. Certification status. Place facts reviewed October 2026.
| Check | What to look for | IS-04Z1 today |
|---|---|---|
| Ingress protection | IP rating for dust and water | IP68 design |
| Fleet management | EMM and MDM support | Android 16 with EMM and MDM |
| Explosion protection | A separate certificate and marking | In progress; not issued |
| Where it applies | US shale oil operations: Compressor stations, Gas gathering and processing, Drilling rigs | Classified by the site operator |

An intrinsically safe Android smartphone designed for Zone 1 and Zone 21 hazardous areas in US Shale Oil Operations. It is pre-launch: IECEx, ATEX and NEC 500 certification is in progress ahead of the Q4 2026 launch.
The companies on site and the hazardous-area types a handset is likely to meet there.
Bakken output rose through horizontal drilling and hydraulic fracturing, with North Dakota and Montana passing 1 million barrels a day in April 2014.
Fields are remote, with heat in West Texas and cold winters in North Dakota.
Tight oil is light crude held in low-permeability formations and is produced with hydraulic fracturing and horizontal wells; at least 4,000 new shale wells came online in 2012 alone.
Private ownership of subsurface mineral rights in the United States makes it easier to lease land for drilling, which has encouraged a large number of independent operators.
The Permian, Eagle Ford and Bakken together produced about 93 percent of US tight oil in 2023, and US output reached 13.2 million barrels a day.
The Permian Basin alone is about 250 miles wide and 300 miles long, which shows how widely shale activity is spread.
“Industrial” describes a phone built for plant conditions: sealed, drop-resistant and manageable at fleet scale through Android Enterprise. It does not by itself mean the phone may enter a classified area. Only a device with a valid explosion-protection certificate and marking may do that.
The IS-04Z1 is designed to be both an industrial Android phone (IP68, 4,000 mAh battery, 50 MP camera, Android 16 with EMM and MDM support) and an intrinsically safe one. Its explosion-protection certificates are in progress and have not been issued.
In US shale oil operations. Producers such as Diamondback Energy, Chord Energy and Continental Resources rely on field service contractors who move between leases. EMM or MDM enrolment lets a contractor manage one fleet across clients. Charging takes place in safe areas such as trucks, and remote coverage means offline operation should be tested.
SAMS is appointing authorised distributors ahead of the Q4 2026 launch. No territory has been granted for US shale oil operations 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.
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.
No price is published. While certification is in progress there is no list price and no committed lead time, and a supplier quoting a firm figure for an uncertified Ex handset is promising something it cannot stand behind. Indicative pre-launch pricing is issued in writing against a stated quantity and site.
Yes by design: IP68 sealing, a 4,000 mAh battery, a 50 MP camera and Android 16 with EMM and MDM support. The explosion-protection certificates are separate and still in progress.
Likely candidates are drilling rigs, wellsites and tank batteries, compressor stations, gas gathering and processing. 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 shale oil operations.
North Dakota has deep winter cold, West Texas has heat and dust, and the Gulf Coast side has humidity and hurricanes. Check a device's temperature, dust and water ratings against the specific region and season.
Wellpads, separators, tank batteries and compressors may contain flammable gas or vapour, and the operator defines classified areas. Operations are dispersed, so lone-worker safety and battery life are often as important as classification.
Fields are remote, with heat in West Texas and cold winters in North Dakota. Check the datasheet's temperature range once published, keep spare charged devices in safe areas, and trial the phone in your own climate. IP68 does not change battery behaviour at temperature extremes.
Related guides for US Shale Oil Operations and for United States.
Send the site, zone and gas group and roughly how many handsets. We reply by email with the datasheet and the certification schedule.
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule.