Sentence examples for during borehole from inspiring English sources

This chapter deals with stability during borehole drilling.

Fluorescent dye is commonly used as an indicator of drilling fluid contamination during borehole investigation.

In this study, water retention curves (WRC) of MSW are measured using pressure plate method on samples repacked according to the in situ unit weight measured during borehole sampling, representing the MSW in shallow, middle, and deep layers.

The colloids and secondary minerals adhering to the borehole walls were mobilized by fluctuating water pressures during borehole sampling.

Interestingly, this fault zone is not part of the major fault zones observed during borehole logging ([Sausse et al. 2010]).

A total of 30 soil samples were collected at various depths (10 45 m) during borehole drilling in 2010 and stored in plastic bags and transported to the laboratory for physical and chemical analysis.

They are low cleat permeability and underpressured formation pressure of high-rank coals, ductility of coal seams, suboptimal fracturing fluids, formation damage during drilling, borehole instability in horizontal wells, frequent pump failures during production, and inadequate produced water treatment methods.

Despite extensive previous investigations on the mechanism and prevention-device design of the spurt during ordinary borehole drilling, a very few studies has focused on the spurt in the slotting process.

Right panel: δ13CCH4 data obtained during drilling borehole C0002F (modified from [23]).

Two more villages ─ Olochoi and Abarilela ─ are lined up to benefit from a borehole during the fourth year of the project.

DNAPL was detected in one borehole during coring at a depth of 27 m.