| 11. | Other companies'directional drilling tools also carry measurement-while-drilling instruments.
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| 12. | Horizontal directional drilling is done with the help of a viscous fluid known as drilling fluid.
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| 13. | Smith also will get Wilson's Houston Engineers, a unit specializing in directional drilling services and equipment.
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| 14. | In 1988, Michels began a new method known as horizontal directional drilling to construct underground utilities.
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| 15. | Its thickness and homogeneity does make it a common target for carrying out directional drilling manoeuvers.
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| 16. | The 20-inch diameter line has been sunk 28 feet deep under the Sitalakhya river bed through'directional drilling'procedures.
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| 17. | Locating multiple wellheads within a single glory hole is made possible by the use of directional drilling.
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| 18. | A "'rotary steerable system "'( RSS ) is a form of drilling technology used in directional drilling.
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| 19. | Combined, these survey tools and BHA designs made directional drilling possible, but it was perceived as arcane.
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| 20. | Oilfield applications include using Monel ( rarely-see directional drilling above ) in both flex and slick collars.
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