Oilfield Service Market Size, Share and Global Trend by By Service (Seismic Service, Drilling Service, Completion & Workover ServiceProduction Service, Processing & Separation Service, Others), By Application (Onshore, Offshore), and Geography Forecast till 2026Key Companies Covered in Oilfield Services Market are Schlumberger, Halliburton, Baker Hughes, Weir Oil and Gas, Emerson, National Oilwell Varco, Weatherford, AlMansoori Specialized Engineering, Saudi Aramco, Protiviti, Abu Dhabi Oilfield Services, YAS Oilfield Services, Superior Oilfield Services LLC, National Arabian Petroleum Services Company, Larsen & Toubro, Oceaneering, China Oilfield Services Ltd., Petroleum Dynamics Oil and Gas, Petroleum Services Co. Kuwait, SPECIAL OILFIELD SERVICES CO. L.L.C., Vallourec, BJ Services, STARK International, Ruker Inc., Xi'an Huayang Oil&Gas Equipment Co., Ltd., ADES - Advanced Energy Systems, Biyaq Oilfield Services, Petrodar Operating Company, Middle East Oilfield Services LLC