Schlumberger for Petrotech 2019 Schlumberger for Petrotech 2019 from Navdeep Singh Schlumberger for Petrotech 2019 This design is executed in Petrotech 2019 Greater Noida. Design and Detailed by own. gLike Schlumberger for Petrotech 2019 This design is executed in Petrotech 2019 Greater Noida. Design and Detailed by own. 3D Studio Max AutoCAD Share R 7 n Navdeep Singh Exhibit Designer Delhi, India Follow Contact