Sentence examples for vertical well section from inspiring English sources
On the contrary, fracture at shaft linings of vertical well section is easily occurred.
To minimize gas losses through the overburden and excessive water production through proximity to the permeable, water-saturated zones, a perforated interval is limited to the middle section of the vertical well within the hydrate layer.
Compared with vertical wells, the producing sections of horizontal wells have direct contact with oil reservoirs, which not only reduces the producing pressure drawdown, but also ensures bottom water flowing into the wellbore more smoothly in a form of "pushing upward" (Besson and Aquitaine 1990; Dou et al. 1999; Permadi et al. 1996; Zhao et al. 2006).
To simply show the capabilities of the proposed approach in automating the well-testing analysis, two different conceptual reservoir models including vertical well in a homogeneous reservoir (VH) and vertical well in a double-porosity system (VDP) are investigated in this section.
As of December 2016, this area has drilled 7 vertical wells and 14 horizontal wells, in which 6 vertical wells and 11 horizontal wells have been put into production, the cumulative gas production is 3.6 × 108 m3, the well space is 400 600 m, and the length of the horizontal section is 300 1600 m.
We constrain our approach to vertical wells.
For vertical wells, these parameters are employed.
We suppose all wells in this case are vertical wells.
A down-hole tool would be used to maximise agitation and contact area between CO2 and brine in the vertical mixing section of the well, which may be tens to hundreds of metres long, depending on the thickness of the formation.
The results showed that the best scenario for providing better illuminance levels in lower spaces in a four-flour building is having a light-well with a staggered vertical section and a vertical collection unit.
