Sentence examples for air drilling from inspiring English sources
The major issues with air drilling fluids are downhole combustion and the ability of the air drilling fluid to carry formation water from the well.
Unlike the aerated and stable foam drilling fluids, the modeling of air drilling fluids is not a rheology issue.
In reverse circulation air drilling, the cutting particles are carried by compressed air to the central channel at the bottom of the borehole and then up to the surface.
Based on the Eulerian-Langrangian method and the discrete phase model, a numerical simulation method is used to investigate the flows of the drilling fluid in the drillpipe connector during the operation of three typical drilling methods (mud drilling, air drilling and foam drilling).
If that happened, we would start up the compressors and perform air drilling.
Japanese fighters conducted joint air drills with US supersonic bombers near the Korean peninsula on Tuesday, Japan's air self-defence forces said.
On Tuesday, Japan conducted joint air drills with two US B-1B Lancers – capable of carrying nuclear bombs – near the Korean peninsula.
This facility allows for the testing of all kinds of mechanical and thermal ice drills throughout the year, including electromechanical cable-suspended drills, hot-water drills, rapid air drills, thermal sondes for subglacial lake exploration, and others.
By Edward Mrs. Friendly and James Thurber The New Yorker, September 7, 1929 P. 17 Querulous executive in ill temper because of a compressed air drill outside his window, instructs secretary to tell visitor to go to hell, but adds, "Dont antagonize him".
The most critical complications of craniotomy are caused by the plunging of a skull drill, and there have been no reports of penetrating brain injury caused by the broken burr of a high-speed air drill during craniotomy.
We learned a valuable lesson from this failure: that all new instruments, including high-speed air drills, must be studied carefully so that staff become thoroughly familiar with their handling.
