In order to assess your understanding of the lesson materials, please select the most appropriate answer for each of the multiple choice questions below.
    Question 1/4

    What are signs that fractures in a well are not equally spaced?

    1. A
      Absence of linear early part in sqrt(t) plot
    2. B
      Rectilinear derivative in log-log plot with slope different than 0.5 and sqrt(t) plot deviating early from straight line
    3. C
      Large initial production followed by rapid decline
    4. D
      Good history matching with classic RTA