Directional drilling
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Information for Authority record
Other Identifiers
Wikidata:
Q1422489
Library of congress:
sh 85038265
Sources of Information
- 93-16840: Short, J.A. Introduction to directional and horizontal drilling, 1993.
- Hyne dict. pet. expl.(directional drilling, sometimes called controlled drilling)
Wikipedia description:
Directional drilling (or slant drilling) is the practice of drilling non-vertical bores. It can be broken down into four main groups: oilfield directional drilling, utility installation directional drilling, directional boring (horizontal directional drilling - HDD), and surface in seam (SIS), which horizontally intersects a vertical bore target to extract coal bed methane.
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