Sentence examples for drilling mode from inspiring English sources

According to the expression (1), the amount of holes shrinkage is affected by the parameters of drilling mode (cutting speed and feed rate).

Hole C0002F was drilled to 872 mbsf in riserless drilling mode in 2010 with a limited set of LWD measurement tools (Expedition 326 Scientists 2011).

It was deepened to 2006 mbsf in a riser drilling mode in 2012 (Strasser et al. 2014) and to 3058.5 mbsf in 2014 (Tobin et al. 2015) with a full suite of LWD tools.

During Expedition 314 in 2007, Hole C0002A was drilled as a dedicated logging-while-drilling (LWD) hole and penetrated from the seafloor to 1401 mbsf in a riserless drilling mode (Tobin et al. 2015).

In order to estimate the impact of drilling mode parameters and tool type on the amount of holes shrinkage in polymer composite materials (carbon fibre and fibreglass of various grades) experimental studies have been carried out in the "Centre for High-Tech Engineering Industries" of Perm National Research Polytechnic University PNRPUU, Perm, Russia).

The results show that, water depth has great influence on the open hole extended-reach limit of ERW due to the particularity of offshore drilling; there is a decrease of the open hole extended-reach limit as the water depth is increased, and in general, the open hole extended-reach limit adopted two kinds of DGD modes are greater than that of offshore conventional drilling mode.

The tests were carried out combining different parameters of drilling modes.

The damages of different drilling modes to reservoirs are different in types and degrees.

At this time, current drill head design and drilling modes are successful for coring in 'cold' ice.

Additionally, based on the measured downhole parameters, the changing rules of friction coefficient under different drilling modes are inversed.

Assessment of the measurement results for diamond and carbide tools by formula (2) was, made separately for the three different drilling modes.