Recent uses of directional drilling technology in the construction field

2012 ◽  
Vol 461 ◽  
pp. 652-655
Author(s):  
Ying Wu ◽  
Peng Zhang ◽  
Xiao Li

Directional drilling technology is an important and very promising trenchless pipeline crossing technology. On the basis of the related literature research at home and abroad and our pipeline construction site investigation, focuses on several common soil properties are introduced, and then the formation adaptability of directional drilling is analyzed. The drilling selection methods are made when drilling in the specific geological conditions, and the possible risks of the construction process have been classified in the directional drilling.


Geothermics ◽  
2020 ◽  
Vol 85 ◽  
pp. 101769 ◽  
Author(s):  
Saeid Mohammadzadeh Bina ◽  
Hikari Fujii ◽  
Shunsuke Tsuya ◽  
Hiroyuki Kosukegawa ◽  
Shigemi Naganawa ◽  
...  

Author(s):  
Вячеслав Нескоромных ◽  
Vyacheslav Neskoromnykh

The basic issues of the theory and technique of directional drilling technology applied to drilling for oil and gas. Provides information on the causes and patterns of curvature of the wells, tools, and technologies for drilling wells along set trajectories, technologies and technical means of the curvature of the wells, the drilling of multilateral wells. Examples of calculations and the basic terminology. For students enrolled in field of study 21.03.01 "Oil and gas business", training 21.03.01.01 "Drilling oil and gas wells" (fgos VPO – 2015); specialty 21.05.06 "Oil and gas equipment and technologies", specialization "Technology of drilling oil and gas wells" (fgos VPO – 2014).


2011 ◽  
Author(s):  
May Eltayeb ◽  
Mohammad Reza Heydari ◽  
Muhammad Nasrumminallah ◽  
Michael Bugni ◽  
John Ernest Edwards ◽  
...  

2018 ◽  
Vol 8 (11) ◽  
pp. 2210 ◽  
Author(s):  
Urszula Kwast-Kotlarek ◽  
Maria Hełdak ◽  
Jakub Szczepański

The study discusses the issue of introducing drilling fluid (bentonite) into the environment during the construction of linear underground investments, considering the example of the construction of the high-pressure gas pipeline, Czeszów—Kiełczów DN1000, which involved the use of the Horizontal Directional Drilling (HDD) method. The analyses concern the drilling stage as a low-waste technology, indicating the use and management of bentonite drilling fluid in a closed circulation cycle in the area of Pęciszów, poviat Trzebnica (Poland). The loss of drilling fluid in valuable natural areas during the construction stage of the gas pipeline has been analyzed. Drilling fluid is an element of the horizontal directional drilling technology (HDD). The analyzed area included a section of the route of the strategic gas pipeline, realized in June–July 2017 in an area of lowland ash and alder forest 91E0-3, a probable breeding site of the Bluethroat for a detailed description and common frog. The loss of the drilling fluid used in the drilling phase has been determined, depending on the type of soil and the related fraction as well as the possibility of treating the drilling fluid used to construct the drilling.


2020 ◽  
Vol 165 ◽  
pp. 03036
Author(s):  
Lian Jie

In order to ensure safe and efficient mining and improve the efficiency of drilling construction, intelligent drilling technology has been studied in China. This technology is another development on the basis of automation. In addition to the automatic execution of the construction process, it also has the characteristics of intelligent perception, intelligent decision-making and intelligent correction. This technology requires engineering parameter measuring equipment to obtain the engineering parameters such as torque, WOB, inner and outer annulus pressure, rotation speed, vibration, temperature, etc. near the drill bit at the bottom of the hole in real time, so as to realize the real-time monitoring of the drilling process parameters at the bottom of the hole and the stress state of the drilling tool in the process of directional drilling, and increase the effective extraction distance of the drilling hole.


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