[1] NIDC operates as a subsidiary of National Iranian Oil Company.
NIDC engages in the exploration, development, and delineation drilling of oil and gas wells.
The company’s services include well logging, cementing and acidizing, drill stem test, well testing, training and development, and general services.
It also provides engineering, programming, and industrial cleaning services to steam boilers, compressors suction and lub oil systems, water jackets, chillers, and heat exchangers, as well as industrial cleaning services to the oil and gas refineries.
NIDC provides more than 90 percent of drilling services needed by the oil companies inside the country.