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9. How many hours a day do drilling crews work?
10. What is IADC?

Choose the correct answer.

1. An operating company may be an independent or …
a) a main
b) a major
c) dependent
d) no correct variant

2. What does independent operating company do?
a) produces only petroleum
b) produces and sells crude oil and natural gas
c) sells only gas
d) no correct variant

3. Drilling is a unique undertaking that requires experienced personnel and special
…
a) areas

b) materials
c) equipment
d) no correct variant

4. What is an individual or a company that owns from one to dozens of drilling
rigs?
a) a drilling contractor
b) a toolpusher
c) a working crew
d) no correct variant

5. What is an organization whose membership is made up of drilling contractors,
oil companies, and service and supply companies with an interest in drilling?
a) IADC
b) BNMI
c) KILM
d) no correct variant

6.What companies offer special support to the drilling operation?
a) support
b) service
c) informative
d) no correct variant

7. A casing crew runs special pipe, casing, into the well to line or … it
a) line
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