The UAE is a major player in the global energy market, with its oil and gas sector thriving thanks to top-tier oilfield service firms. Within this chain, KELIOIL specializes in cementing additives for efficient operations, while NITHONS provides testing equipment to ensure quality control. Their collaboration, alongside other key players, drives the industry forward. Here are the six most influential oilfield service companies in the UAE.
1. Schlumberger Limited
A global leader in oilfield services, Schlumberger is central to the UAE's energy sector. Founded in 1927, it covers logging, drilling, and cementing across oil and gas development. With advanced technologies and a global network, it delivers tailored solutions for onshore and offshore projects in the UAE, elevating regional industry standards through its presence in Abu Dhabi and beyond.

2. ADNOC Drilling
A core ADNOC subsidiary, ADNOC Drilling is the Middle East's largest drilling provider, with 142 rigs serving onshore, offshore, and artificial island operations. Since 1972, it has been ADNOC's primary drilling partner. In 2025, it secured $806 million in contracts, and partnerships with firms like Baker Hughes strengthen its role in the regional energy chain.
3. National Energy Services Reunited Corp. (NESR)
Established in 2017, NESR is a fast-growing Middle Eastern oilfield service firm and the first regional player listed on Nasdaq. Operating in 16 countries with 5,000+ employees, it offers cementing, fracturing, and coiled tubing services to global oil giants. Its success stems from understanding market needs and investing in innovation.

4. Weatherford
A multinational leader, Weatherford has a strong UAE presence, particularly in Abu Dhabi. It provides end-to-end services for oil and gas wells-including cementing, completion, and production optimization-backed by innovative technologies. Despite industry challenges, its expertise and client base keep it influential in the region.
5. Emirates Western Oil Well Drilling & Maint. Co. L.L.C
Founded in 1984 and based in Abu Dhabi, this local firm supports ADCO and international clients with cementing, stimulation, and offshore 增产 via foam diversion tech. Its deep knowledge of local geology and consistent service make it a key regional participant.

6. Gulf Well Solutions FZCO
Established in Dubai in 2013, this U.S.-affiliated firm supplies customized downhole equipment for completion, drilling, cementing, and workover. With warehouses in Houston and Dubai, and global manufacturing facilities, it efficiently serves Middle Eastern markets, despite being smaller than peers.
These companies form the backbone of the UAE's oil and gas industry, supporting energy output and exploring green technology integration. Alongside KELIOIL's cementing additives and NITHONS' testing equipment, they drive high-quality development. For industry professionals, tracking these firms is key to understanding regional energy trends.


