16 Jul '18 Oman Oil Industry Supplies and Services Co.LLC
Chemicals & Cement
Oil & Gas Drilling & Production Activities
Safety & Associated Equipments
MainWell ConstructionWater & Process TreatmentCement

OOISS is one of the largest chemical suppliers in Oman with large stocks of drilling, production & water treatment chemicals comprising thousands of tonnes at any time.

Well Construction

We provide upstream operators in the Oil and Gas sector in the Sultanate with chemicals that are required for:

1. Drilling Applications

2. Cementing Applications

3. Stimulation and Fracturing Applications

4. Production and EOR related Applicatons

5. Well Completions

Our clients rely on OOISS's vast local stock and efficient supply chain for just in time delivery of commodity and specialty chemicals. We deliver supplies on a 24/7 basis, often against short term requirements thus helping our clients reduce their investment into local stock.

In collaboration with leading international chemical companies and the Sultanate's Exploration and Production companies, we bring purpose designed chemical solutions to the market, making use of stae of the art technology. Access to innovative products plays an important role in the Sultanate's Enhanced Oil Recovery (EOR) program and provides both costs and prodction yield benefits.

Water & Process Treatment

OOISS Water & Process Treatment business is unique in the industry, bringing a full array of products and services offerings to our customers. Our core competencies include;

  • Water treatment chemicals and application engineering for industrial boilers, open & closed cooling water, raw water, process water and waste water.
  • Process chemicals and additives for improved performance in oil, gas, refining, pulp & paper, mining, Aluminium, Methanol, aromatics process and industrial processing applications.
  • Industrial semi-specialty chemicals & products such as Tri Ethylene Glycol, Di Ethylene Glycol, Mono Ethylene Glycol, Mono Ethanol Amine, Perchloro Ethylene, MDEA, Dyes, Ethyl Mercaptan, Lubricity improvers, wax & asphaltin inhibitors, Release agents, Drag reducing agents, antifoam, static dissipater, antioxidant, anhydrous ammonia, activated carbon, RO membranes, Cartridge filters for water and process, anionic & cationic resins.
  • Industrial bulk chemicals such as caustic soda, sulphuric acid, hydrochloric acid, phosphoric acid, urea, calcium chloride, soda ash, etc.
  • Hach Lange Online analysers, Hach Lange Laboratory Apparatus, Spectrophotometers, BOD-COD analysers, Turbidity meters, pH/Conductivity/ORP meters and all laboratory reagents.
  • Reverse Osmosis, Nanofiltration, Ultrafiltration and Microfiltration membrane systems for removing suspended and dissolved solids from fresh water, waste water and sea water.
  • Electro-deionization (EDI) for producing ultrapure water without chemical regenerants.
  • Mobile water treatment solutions for short-term and emergency use including deionization, filtration, Reverse Osmosis and EDI trailers in industries largest fleet available for services within shortest time.
  • Services agreements to Design, Build, Own, Operate and Maintain water treatment systems allowing customers to focus their resources on the key operations.


OOISS is also a distributor of oil well cement manufactured by the Oman Cement Company (OCC) and currently delivers throughout the region. Supporting this operation is an extensive logistical operation that oversees the services from the manufacturing plant right through to the end customer.

Contact us : chemicals@ooiss.com
  Oman Oil Industry Supplies & Services Co.LLC
  P.O.Box: 510
Oman Oil Industry Supplies and Services Co.LLCRuwi
Postal Code: 112
Sultanate of Oman
Tel: +968 24 117600
Fax: +968 24 590131
Email : info@ooiss.com
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