Drills Flashcards
0
Q
Drilling fluid
A
Conventional mud rotary
Reverse mud rotary
Conventional air rotary
Down the hole air hammer
1
Q
No drilling fluid
A
Driven Direct push Rotary bucket auger Solid stem auger Hollow stem auger Cable tool
2
Q
Unconsolidated sediments
A
Driven Direct push 3 types of augers Cable tool Conventional mud Reverse rotary
3
Q
Consolidated
A
Conventional mud
Conventional air
Down the hole air hammer
4
Q
Small diameter well
A
Driven
Hollow and solid stem auger
Conventional mud and air
Down the hole air
5
Q
Soil sampling
A
Direct push
Hollow stem auger
Solid stem auger
6
Q
Large diameter well
A
Rotary bucket auger
Cable tool
Reverse rotaty
7
Q
Shallow depth
A
Driven
Direct push
Rotary bucket auger
Down the hole air hammer
8
Q
Medium depth
A
Hollow stem
Solid stem
Conventional air
9
Q
Deep depth
A
Cable tool
Conventional mud
Reverse rotary
