Q2. Choose the correct term from the brackets to complete the following sentences. Answer 10 only. ( annuals, drill mud, kick, drill collars, caving, desilter, inclination, cap rock, one way, drillstring, casing, cementing, fishing, tripping, desander, hock, Kelly, well depth, measured depth, drill pipe, discovered] 1- The damage of a BOP leads to the occurring of a . hence uncontrolled fluids are brought up to the surface atmosphere. 2- To support the well during drilling, a rounded steel pipe is used which is known as . 3- During drilling process and when the borehole walls fall off, the case is known as a.. 4- The. has a hexagonal shape and functions as a drillstring rotator. 5- The length of the drillstring is known as a .

Q2. Choose the correct term from the brackets to complete the following sentences. Answer 10 only. ( annuals, drill mud, kick, drill collars, caving, desilter, inclination, cap rock, one way, drillstring, casing, cementing, fishing, tripping, desander, hock, Kelly, well depth, measured depth, drill pipe, discovered] 1- The damage of a BOP leads to the occurring of a . hence uncontrolled fluids are brought up to the surface atmosphere. 2- To support the well during drilling, a rounded steel pipe is used which is known as . 3- During drilling process and when the borehole walls fall off, the case is known as a.. 4- The. has a hexagonal shape and functions as a drillstring rotator. 5- The length of the drillstring is known as a .

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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