ADNOC Gas Processing
An ADNOC midstream company that processes Abu Dhabi natural gas into sales gas, liquefied petroleum gas and other natural-gas liquids.
Last updated August 25, 2026
Overview
ADNOC Gas Processing is an Abu Dhabi-based industrial gas-processing company within the Abu Dhabi National Oil Company (ADNOC) Group. Formerly known as Abu Dhabi Gas Industries Ltd. and widely identified by the acronym GASCO, it operates in the middle of Abu Dhabi’s integrated energy system. Its role is to receive raw natural gas from onshore and offshore fields, remove water and unwanted compounds, separate valuable hydrocarbon components, condition the gas for transmission and consumption, and recover associated liquid products. The company’s activities support several parts of the United Arab Emirates’ energy economy. Treated sales gas can be supplied through the domestic pipeline network to power and water utilities, industrial customers, petrochemical facilities and other users. Gas-processing operations also recover liquefied petroleum gas, condensates and other natural-gas-liquids components that can enter ADNOC’s liquids, refining, petrochemical or export chains. The company is therefore primarily an industrial infrastructure operator rather than a consumer-facing product brand. ADNOC Gas Processing’s facilities and pipelines connect upstream production with downstream and domestic markets. Public descriptions have associated the business with a large integrated network of processing trains, gas terminals and pipelines in Abu Dhabi. The exact asset portfolio and operating structure have changed over time as ADNOC reorganized its gas businesses and expanded its approach to gas commercialization. Some public references also describe historical shareholder arrangements involving ADNOC and international energy companies; these arrangements should not be assumed to represent the current ownership structure without a current corporate disclosure. The business developed alongside Abu Dhabi’s growth as a major oil and gas producer. Processing associated gas reduced waste and enabled the gas to be used commercially, while treatment of non-associated gas supported the emirate’s growing domestic energy requirements. Over time, the company became involved in the recovery and marketing of natural-gas liquids in addition to its core gas-treatment function. ADNOC’s wider gas strategy has emphasized increasing domestic supply, developing sour-gas resources, supporting industrial expansion and maintaining export capability. Within that strategy, ADNOC Gas Processing provides the treatment and separation infrastructure needed to convert field gas into usable commercial streams. Its customers and counterparties are principally other ADNOC companies, utilities, industrial businesses, pipeline operators and commodity markets. The company adopted the ADNOC Gas Processing identity as ADNOC consolidated its corporate architecture and presented its operating companies under a more unified brand system. GASCO remains an important historical name and is still used in older references, but ADNOC Gas Processing is the authoritative subject name for this dossier. Public sources do not consistently identify a current standalone chief executive, complete facility inventory or a single current ownership breakdown; those details are therefore not stated as facts here.
History
ADNOC Gas Processing originated as Abu Dhabi Gas Industries Ltd., commonly known as GASCO. Public reference material dates the company’s establishment to 1975. It was created to process natural gas produced in Abu Dhabi and to provide the infrastructure required to make associated and non-associated gas commercially useful. Its early and continuing functions included gas reception, treatment, dehydration, separation, compression and the recovery of liquefied petroleum gas and other natural-gas liquids. The company developed as Abu Dhabi’s oil and gas production expanded. Rather than treating gas as a secondary stream, Abu Dhabi built facilities to remove contaminants, recover liquids and deliver gas into an integrated transmission and consumption system. This enabled gas to support electricity and water generation, industrial operations, petrochemical production and other domestic energy needs. It also created marketable liquid products for domestic use, export and further processing. Over time, ADNOC Gas Processing became associated with an extensive network of gas-processing facilities, terminals and pipelines. Public descriptions have referred to more than 3,000 kilometres of pipeline and 26 processing trains, although the applicable date and asset boundaries are not always clear. The company’s infrastructure has been linked to upstream production from Abu Dhabi fields and to downstream operations across ADNOC’s industrial portfolio. The company’s evolution also reflects changes in Abu Dhabi’s gas policy. Growing domestic demand, the development of sour-gas resources, the desire to reduce reliance on imported gas and the expansion of LNG and natural-gas-liquids markets all increased the strategic importance of processing capacity. ADNOC’s gas businesses have been reorganized and presented through a more integrated group structure, making the exact legal and operational boundaries between individual subsidiaries difficult to determine from older public sources. Around the late 2010s, the business increasingly appeared under the ADNOC Gas Processing name as ADNOC unified the identities of its operating companies. GASCO remains the principal historical name and is used in earlier corporate and reference materials. The rebranding placed the company within ADNOC’s broader architecture while preserving its specialized role as a gas-treatment and midstream operator. ADNOC’s downstream and gas investment programs subsequently emphasized better use of domestic resources, greater liquids recovery, industrial feedstock supply and export competitiveness. ADNOC Gas Processing’s contribution is principally operational: it converts raw field gas into pipeline-quality sales gas and separated hydrocarbon products that can move into other parts of the energy and chemicals value chain. The company is not generally presented as a separately listed public corporation or a consumer brand. It is an ADNOC operating company whose importance derives from its infrastructure, processing expertise and position between upstream production and downstream markets. Current management details, precise ownership percentages and a definitive list of all operating assets are not consistently disclosed in the available reference material and require verification against the latest ADNOC corporate filings.
- 2020Environmental and water-efficiency work recognized
A company environment, health and safety team member received a sustainability award associated with an innovative water-reduction program.
- 2018ADNOC Gas Processing identity adopted
The business began appearing under the ADNOC Gas Processing name as ADNOC consolidated the branding of its operating companies.
- 2000Gas-terminal expansion program reported
Historical references reported the launch of a major tender connected with expanding ADNOC’s gas terminals and processing infrastructure.
- 1975Abu Dhabi Gas Industries Ltd. established
The company was established as Abu Dhabi Gas Industries Ltd., later widely known as GASCO, to process Abu Dhabi natural gas and recover associated liquid products.
Products and positioning
ADNOC’s industrial natural-gas treatment and midstream platform, linking Abu Dhabi field production with domestic energy users, industrial customers and export-related value chains.
Processed natural gasNatural gas
Raw gas from Abu Dhabi fields is treated, dehydrated, separated and conditioned to meet the requirements of pipeline transportation and downstream consumption. The resulting sales gas supports domestic utilities, industrial users, petrochemical operations and other ADNOC-linked customers.
Liquefied petroleum gasNatural-gas liquids
LPG is recovered during the separation of hydrocarbon components from field gas. It forms part of the company’s liquids-recovery activities and may be directed to domestic markets, export channels or related ADNOC trading and processing operations.
Natural-gas liquidsNatural-gas liquids
Natural-gas liquids and associated hydrocarbon components are separated from feed gas and provide feedstock for ADNOC’s wider liquids, refining and petrochemical value chains. Public descriptions do not consistently assign one uniform product label to every component or facility.
CondensatesHydrocarbon liquids
Condensate is recovered from suitable gas streams during processing and separation. It can be integrated with ADNOC’s broader liquid-hydrocarbon system, although public sources do not provide a consistent standalone product specification for all company facilities.
Sulfur-related productsIndustrial by-products
Sulfur-bearing compounds removed during the treatment of sour or contaminated gas can be converted into sulfur products or managed through associated processing systems. The precise product routes vary by facility and are not fully specified in the available material.
Flagship businesses
- Natural-gas reception and processing
- Gas dehydration and sulfur removal
- Hydrocarbon separation and natural-gas-liquids recovery
- Pipeline-quality sales-gas production
- Industrial gas supply and midstream integration
Marketing campaigns
- 2020Energy-management and HSE recognition program
United Arab Emirates
ADNOC introduced an energy-management category within its enterprise health, safety and environment awards. The initiative was intended to encourage energy awareness, employee and contractor participation, and accountability across ADNOC operations, including gas-processing activities.
Outcome. The program provided formal recognition for operational and environmental improvement efforts, including water-reduction work associated with ADNOC Gas Processing.
Brand decisions
- 2018Alignment with ADNOC’s unified operating-company brand architectureStrategy
ADNOC was presenting its upstream, midstream and downstream businesses through a more coordinated group structure and investment strategy.
What changed. The company increasingly used the ADNOC Gas Processing name in place of the older GASCO identity in external references.
Aftermath. GASCO remained a historical and commonly used name, while ADNOC Gas Processing became the principal subject name for the business.
- 2000Gas-terminal expansion tenderStrategy
Rising gas production and domestic and export requirements increased the need for processing and terminal capacity.
What changed. ADNOC initiated a major tender associated with expanding gas terminals and related infrastructure.
Aftermath. The initiative reflected the continuing development of Abu Dhabi’s integrated gas-processing system, although the available reference does not establish a complete project timeline or final scope.
Reported tender value. (2000)
Leadership
| Name | Title | Tenure |
|---|---|---|
| Sultan Ahmed Al Jaber | Chief Executive Officer, as identified in historical public referencesformer | — |
Recent events
- 2020An ADNOC Gas Processing environmental initiative received industry recognition
Shayma Al Mazrouei, identified in public references as an environment, health and safety team leader at ADNOC Gas Processing, received a sustainability management award for work associated with reducing water use.
Other - 2018ADNOC Gas Processing was presented within ADNOC’s broader downstream investment program
ADNOC’s downstream investment initiatives increased international attention on the group’s processing, refining and gas-related infrastructure, including the business historically known as GASCO.
Other - 2000ADNOC Gas Processing continued the expansion of Abu Dhabi’s gas-processing infrastructure
Historical public references reported that ADNOC began a major tender associated with the expansion of gas terminals, reflecting the growing scale of Abu Dhabi’s gas-processing and export infrastructure.
Other
Sources
Cite this profile: Cite the canonical profile. /brand-wiki/adnoc-gas-processing · Editorial policy · How profiles are compiled