Directional Drilling
Directional Drilling Engineering Guide

1- Petroleum Geology Overview

Petroleum Geology Overview for directional drillers. in this article, we shall discuss different types of rocks which is drilled in the oilfield.

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2- Positioning and Coordinate Systems Overview

Important Definitions for the directional drilling engineer to be aware of the  coordinates systems and the grid, magnetic, true north

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3- Direction Drilling Depth Reference And Geographic Reference

The
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