Refine by
Drill String Articles & Analysis
7 articles found
What is sonic drilling? Sonic drilling is a technique that significantly reduces friction on the drill string and drill bit by using energy resonance to affect the soil structure where it contacts the drill string. ...
What is sonic drilling? Sonic drilling is a technique that significantly reduces friction on the drill string and drill bit by using energy resonance to affect the soil structure where it contacts the drill string. This combination makes penetrating for a large range of soils ...
The difference here is that our drill string creates two isolated fluid paths, one round and the other annular in section. ...
Due to the low density and small damping factor of gas, drill string vibration in air drilling is much more violent than that in mud. Drill string impact on wellbore wall has a vital effect on wellbore stability in many cases. ...
The design uses optical communication to send measurements to a hand-held control device, enabling the drill string to remain assembled. Highly visible flashing LEDs direct alignment, reducing total measurement time. ...
At First Bauxite’s refractory bauxite properties in Guyana, South America, the weather conditions and terrain create unique challenges, which prompted the company to purchase a rig from Sonic Drill Corp for its exploration and mining operations. Headquartered in Vancouver, Canada, First Bauxite is on the way to achieving its near-term goal of becoming a medium-sized producer and supplier of ...
TR3 Geological Services, based in Abbotsford, BC, Canada, won a tender to install a geothermal grid during the summer of 2009, under what would be Woodward Hill Elementary School’s brand new, all-weather soccer field in Surrey. “Geothermal is a good idea for new schools as well as retrofitting old schools,” said Bill Fitzgerald, general manager of Sonic Drilling, the ...