Coring drilling operations:

Major drilling operations in drilling operations monitoring projects are as follows:

Row Drilling AreaType of Drilling Machineminimum and Maximum depth of drilling(M)Number of BoreholeVertical / Angular DrillingDepth Drilling
1Kerman-Shahr-e-babak Mehrpaien Copper Mine Sondaj – 4 Cylinder70-2009Vertical and Angular 1500
2Kerman-Shahr-e-babak Paghaleh Copper MineSondaj – 4 Cylinder73-2158Angular 700
3Bauxite JajarmSondaj – 4 Cylinder36-10628Vertical1783
4Chromite SabzevarDB 120060-30011Angular 1600
5Salt Zanjan DB 850105-2365Vertical and Angular 831.04
6Kerman- Southern Kerman- South Jabalbarez Copper MineDB 850100-1507Vertical and Angular 700
7Zahedan- Gold MineDB 85050.4-254.455Angular 626.8
8Birjand- Chromite MineDB 85020.90-43.405Angular 125.75
9Yazd- Dasht Deh West Bauxite MineDB 85020 – 111.5 21Vertical and Angular 1066.25
10Yasuj – Dehdasht Mandun Bauxite MineSondaj – 4 Cylinder45 – 2022Vertical712.7