The Adnoc Group of Companies have sprouted arms in businesses as diverse as the operation of urea plants to the leasing of specialised vessels. OGN provides a guide that documents the company's integrated activities.

Abu Dhabi NATIONAL OIL COMPANY

(Adnoc)

Operation in the oil and gas industry including exploration, drilling, production, marketing, refining, gas processing operations as well as transportation.

Exploration and production of oil and gas

Abu Dhabi Company for Onshore Oil Operations (Adco)

Onshore exploration, development and production of oil on behalf of the partners.

ABU DHABI MARINE OPERATING COMPANY (Adma-Opco)

Offshore exploration, development and production on behalf of the partners.

ZAKUM DEVELOPMENT COMPANY (Zadco)

Development and production from the Upper Zakum field; also operates Umm Al Dalkh, Satah and Arzanah fields on behalf of the partners.

Exploration and production services

NATIONAL PETROLEUM CONSTRUCTION COMPANY (NPCC)

Construction and fabrication facilities for the oil industry.

ABU DHABI DRILLING CHEMICALS AND PRODUCTS LTD (ADDCAP)

Production of drilling chemicals and provision of marine base and services.

NATIONAL DRILLING COMPANY (NDC)

Provision of onshore and offshore drilling operations.

ABU DHABI PETROLEUM PORTS OPERATING COMPANY (ADPPOC)

Operating in Ruwais, Jebel Dhanna and other oil or industrial ports.

NATIONAL MARINE SERVICES COMPANY (NMS)

Owning and operating, chartering or leasing specialised vessels serving the oil industry.

Oil and natural gas processing

ABU DHABI GAS INDUSTRIES LTD (GASCO)

Operation of onshore gas gathering and processing plants.

ABU DHABI GAS LIQUEFACTION COMPANY LTD (Adgas)

Operation of Das Island gas liquefaction plants.

ABU DHABI OIL REFINING COMPANY (Takreer)

Refining of crude oil and condensate, supply of petroleum products, production of chlorine and related chemicals, and sulphur granulation.

Chemicals and petrochemicals

RUWAIS FERTILISER INDUSTRIES (Fertil)

Operation of ammonia and urea plant in Ruwais and marketing of its products.

ABU DHABI POLYETHYLENE COMPANY (Borouge)

Processing and production of polyethylene.

Maritime transportation

ABU DHABI NATIONAL TANKER COMPANY (Adnatco)

Transporting crude oil and refined products.

NATIONAL GAS SHIPPING COMPANY (NGSCO)

Shipping liquefied gas products from Das Island.

Refined products distribution

ABU DHABI NATIONAL OIL COMPANY FOR DISTRIBUTION (Adnoc-Fod)