Question 3250Deck General70% to pass
The element used to keep weight on the bit at a constant value in spite of up-and- down movement of a MODU during floating drilling operations is the heave or drill string _______________.
AI Explanation
The correct answer is D) compensator.
The heave or drill string compensator is the element used to keep the weight on the bit at a constant value despite the up-and-down movement of a MODU (Mobile Offshore Drilling Unit) during floating drilling operations. The compensator acts as a shock absorber, adjusting the weight on the bit to maintain a consistent drilling force, even as the MODU experiences heave due to wave action.
The other options are incorrect because a tensioner is used to maintain tension in the drill string, a stabilizer is used to provide lateral support to the drill string, and an equalizer is used to distribute weight evenly across multiple drill string components, but none of these specifically address the issue of maintaining a constant weight on the bit during floating drilling operations.
Related Questions
#3248 In MODU operations, hoisting and lowering pipe in and out of the drilled hole is the main function of the _______________.#3249 The element that supports the weight of the drill stem, allows the drill stem to rotate, and provides a pressure-tight seal and passageway for the drilling mud to be pumped down the inside of the drill stem is called the _______________.#3251 A heavy steel device that is set on the sea floor and used as a drilling template in offshore drilling operations is called a _______________.#3252 The device that allows a floating MODU to sway without bending the marine riser system is the _______________.#3253 The pipe and special fittings used on floating offshore drilling rigs to establish a connection between the top of the wellbore, which is on the ocean floor, and the drilling equipment, located above the surface of the water, is called a _______________.