How about Shenzhen Baiqin?

Baiqin is a comprehensive oil and gas field technical service company focusing on drilling and completion. The main services include technical consultation, project management, drilling, completion, stimulation, oil production, surface equipment and oilfield testing equipment and other technical services and product provision. Baiqin is headquartered in Shekou, Nanhai Petroleum City, China. Our business covers all over the world: China, Indonesia, Russian, Australian, Nigerian, Saudi Arabia, Yemen, Algeria, Trinidad, Turkmenistan, Kazakhstan and so on. The main customers are Sinopec, PetroChina, CNOOC, Shell, BP, Rosneft and ConocoPhillips.