Open$-$hole log evaluation is significant in exploration because it helps to:

A$)$ Determine the best drilling techniques

B$)$ Evaluate the potential productivity of a well

C$)$ Estimate the time required for drilling

D$)$ Choose the appropriate drilling fluid

The main purpose of using different well profiles in drilling is to:

A$)$ Reduce environmental impact

B$)$ Adapt to various geological conditions

C$)$ Minimize the cost of drilling operations

D$)$ Enhance the speed of drilling