Well XYZ Closure Distance and Direction
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Questions and Answers

What is the value of the East coordinate 'b' in feet for the well XYZ?

  • 350
  • 250
  • 450 (correct)
  • 550

    • What is the value of the North coordinate 'a' in feet for the well XYZ?

  • 550
  • 850
  • 650 (correct)
  • 750

    • How is the closure distance 'c' calculated for the well XYZ?

  • $c = a + b$
  • $c = \sqrt{a^2 + b^2}$ (correct)
  • $c = a - b$
  • $c = \frac{a}{b}$

    • What is the closure direction expressed in degrees for well XYZ as mentioned in the text?

    <p>$34.70°$</p> Signup and view all the answers

    Which trigonometric function is used to solve for the closure direction 'B'?

    <p>Sine function</p> Signup and view all the answers

    In which quadrant does the closure direction angle 'B' fall in?

    <p>Quadrant II</p> Signup and view all the answers

    What is the purpose of the Tangential Vertical Section in the context of the given text?

    <p>To measure the vertical distance</p> Signup and view all the answers

    In the context of the text, what role does the Rotarty table play?

    <p>Establishing tangential sections</p> Signup and view all the answers

    What parameter does 'KB' represent in the given context?

    <p>Tangent or hold drop section</p> Signup and view all the answers

    What is the purpose of the Tangent Section or Hold Section in a well?

    <p>To maintain a constant inclination</p> Signup and view all the answers

    What is the significance of 'DF' in relation to the content mentioned?

    <p>Establishing tangent or hold drop sections</p> Signup and view all the answers

    What is the function of 'EOB' or 'EOC' as seen in the text?

    <p>Calculating closure direction expressed in degrees</p> Signup and view all the answers

    In which part of the well is the inclination held constant?

    <p>Tangent Section</p> Signup and view all the answers

    What is another term used to refer to the portion of the well where the inclination is constant?

    <p>Slope Section</p> Signup and view all the answers

    Which parameter is not computed in the Tangent Section or Hold Section?

    <p>Closure distance 'c'</p> Signup and view all the answers

    What would be affected if the inclination is not held constant in the Tangent Section or Hold Section?

    <p>Closure direction 'B'</p> Signup and view all the answers

    What is a challenge when it comes to directional profiles of wells?

    <p>Varying profiles, especially with multiple targets</p> Signup and view all the answers

    Why can the directional profiles of wells vary significantly?

    <p>Presence of multiple targets</p> Signup and view all the answers

    What factor can significantly impact the directional profile of a well?

    <p>Having multiple targets</p> Signup and view all the answers

    Why is it important to consider the directional profile variation in wells?

    <p>To account for differences, especially with multiple targets</p> Signup and view all the answers

    Which aspect makes the directional profiles of wells more complex?

    <p>Having multiple targets</p> Signup and view all the answers

    Why is the tangential method not recommended for calculating directional surveys?

    <p>It does not provide accurate results</p> Signup and view all the answers

    What is the primary purpose of presenting the tangential method in the text?

    <p>To highlight its limitations</p> Signup and view all the answers

    Which statement best describes the applicability of the tangential method?

    <p>It should only be used for specific purposes</p> Signup and view all the answers

    What potential issue might arise if the tangential method is mistakenly applied in directional survey calculations?

    <p>Inaccurate determination of well deviation</p> Signup and view all the answers

    How does the tangential method differ from more commonly used methods in directional survey calculations?

    <p>It requires manual calculations and approximations</p> Signup and view all the answers

    What is the significance of the term EOB (End Of Build) or EOC (End Of Curve) in construction?

    <p>It indicates the completion of the building</p> Signup and view all the answers

    When is the EOB (End Of Build) or EOC (End Of Curve) typically reached in a construction project?

    <p>After the building construction is completed</p> Signup and view all the answers

    What does the term 'End Of Curve' in EOC stand for in construction terminology?

    <p>End point of a turning curve in the construction</p> Signup and view all the answers

    Why is it important to identify the EOB (End Of Build) or EOC (End Of Curve) in a construction project?

    <p>To avoid delays in the building process</p> Signup and view all the answers

    What action is typically taken once the EOB (End Of Build) or EOC (End Of Curve) is reached?

    <p>Transition to the next phase of the project</p> Signup and view all the answers

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