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MobiRigTM
User Manual & Drillers Guide
Drilling With the MobiRig
1.1 Introduction to the MobiRig
1.2 Essential Tools and Supplies
1.3 Assembling the MobiRig
1.4 MobiRig Maintenance
1.5 On-Site Set-up
1.6 Mud Pit Design/Construction
1.7 Drill Rig & Mud Pump Set-up
1.8 The Drilling Process
1.9 Solutions to Drilling and Borehole Problems
1.10 Drill Bit Selection
1.11 Mixing and Using Mud and Polymers
1.12 Deciding When to Stop Drilling
1.13 Borehole Casing and Screen
1.14 Gravel Filter Pack
1.15 Sanitary Grout Seal
1.16 Borehole Development
1.17 Safety Issues on the Job
1.18 Borehole Disinfection
1.19 Water Quality Testing
1.20 Borehole Construction Report
Appendices:
A) Finding Underground Water
B) Borehole Sitting Exercise
C) Borehole Chlorination Exercise
D) Solving Borehole Drilling Problems
E) Methods for Grouting Casing
F) Tips for working with Concrete
G) Iron, Manganese and Turbidity Treatment
Return to the MobiRigTM Benefits page
Return to the MobiRigTM FAQ's page
The MobRig is a rugged portable water/air/mud/foam injection rotary drilling rig, developed to increase the
drilling services currently offered by borehole technicians throughout Southern Africa.
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