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Advanced Wireline and MWD Procedures: Baker Hughes

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Table of Contents
Chapter 1
Review Of Wireline Basics
Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Exploration with Wireline Logs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1
Classification of Wireline Logging Tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2
Recording Formats . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Depth Scales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3
Grid Scales . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-4
Reservoir Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Porosity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-5
Permeability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-6
Fluid Saturation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-8
Basic Resistivity Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-9
Invasion Profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-10
Subsurface Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-12
Chapter 2
Review Of MWD Basics
Historical Developments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Pre World War II Developments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1
Post World War II Developments (1950's to 1970's) . . . . . . . . . . . . . . . . . . . . . 2-1
Recent Developments - 1970 to 1990 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2
Benefits of MWD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Directional Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Formation Evaluation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Drilling Safety and Optimization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3
Wireline/MWD Comparison . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
MWD Transmission or Telemetry Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4
Continuous Wave (Mud Siren) System . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Positive Mud Pulse System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5
iv Baker Hughes INTEQ
Confidential 80459H Rev. A / August 1992
Table of Contents Advanced Wireline & MWD Procedures
Negative Mud Pulse System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Hardwire System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6
Electromagnetic System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
Acoustic Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7
MWD Sensor Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Gamma Ray Sensors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8
Resistivity Measurements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-8

192 pages, Paperback

Published December 31, 2019

About the author

Stevan Clark

6 books
Discover the World with Stevan Clark: Your Trusted Travel Guide

Stevan Clark, a renowned author of travel guides, has dedicated his life to exploring the world and sharing its wonders. His passion for discovery has led him to diverse cultures and breathtaking destinations, experiences he masterfully conveys through his writing.

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Stevan's travel books are more than guides; they are windows to the world. His unique blend of practical advice, vibrant photography, and captivating stories makes each book an essential companion for both seasoned and aspiring travelers. With Stevan's guides, embark on journeys filled with adventure and insight.

A Personal Touch in Every Page

Stevan's work goes beyond typical travel guides; they are heartfelt narratives that invite readers to experience the world through his eyes. Each book is a personal account, offering an authentic and inspirational perspective on travel.

Life Beyond the Pages

Based in California, Stevan cherishes his time with family and his loyal dog. His interests extend to reading and nature, enriching his travel narratives with depth and relatability. His guides reflect his profound appreciation for the world's natural beauty and cultural diversity.

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