Well Control Fundamentals

$120.00

Well Control Fundamentals introduces drilling professionals to the basic concepts and procedures for maintaining and regaining control of a well during drilling operations. This course begins by describing the various types of fluid pressures in a well and how they relate to depth, density and pipe length. Example calculations are provided to illustrate the mathematical inter-relationships between the parameters. A presentation of how these pressures exist and react at various points in the borehole and formation follows this introduction. Hydrostatic, friction, formation, surface, bottomhole, trapped, fracture/leak off and drill pipe pressures are all covered, as well as pressure gradients and the U-Tube principle. Following this overview on basic pressure behavior in the drilling process, procedures for regaining control of a well that has taken a kick are then discussed in detail. The two methods are then compared to illustrate their advantages and disadvantages.

Included Modules
Basic Concepts of Pressure

Module 1 discusses the various pressures that are important in a course on well control. The module details the origins of these pressures and helps in understanding how these different pressures affect and interact with one another. This module also instructs on how to calculate and interpret pressure data.

Pressures in a Well

Module 2 demonstrates how to calculate each type of pressure and to understand its significance in well control. The types of pressures covered are formation pressure, surface pressure, bottomhole pressure, trapped pressure, drill pipe pressure, fracture/leak-off pressure, and surge and swab pressure.

The Drillers Well Control Method

This module will begin with an overview of the Driller’s Method. Next, we’ll cover the Driller’s Method step-by-step. A specific example of an application of the Driller’s Method will be presented. Next, you will learn the two Driller’s Method rules, and the Driller’s Method Worksheet will be introduced. The module concludes by discussing calculations involving shut-in drill pipe pressure (SIDPP) and shut-in casing pressure (SICP), and an explanation of maximum shoe pressure.

Wait-and-weight Control Method

This module begins with a general description of the Wait-and-Weight Method. Next, it covers the Drill Pipe Pressure Profile. The module then takes a detailed look at the Wait-and-Weight Method and discusses the Wait-and-Weight Method worksheet. The module concludes by comparing the advantages and disadvantages of the Driller’s Method and the Wait-and-Weight Method.