Sentence examples for vertical fracture from inspiring English sources

(2) Vertical fracture is symmetrical about the borehole and vertically penetrating the formation.

The PKN model: vertical fracture, vertical fracture, fracture width varies horizontally and vertically (Perkins and Kern 1961; Nordgren 1972).

The KGD Model: vertical fracture, fracture width varies horizontally and remains constant vertically along the pay zone, Khristianovich and Zheltov (1955); Geertsma and De Klerk (1969).

These gradients are attributed to hydrothermal convective cells circulating inside a nearly vertical fracture network in the granite basement and in the fractured Triassic sediments above it (Schellschmidt and Clauser 1996; Pribnow and Schellschmidt 2000; Pribnow and Clauser 2000).

This paper presents solutions for the pressure response on hydraulically fractured wells flowing at constant flow rate through an asymmetric vertical fracture.

In the study area, these are characteristic of areas underlain by weathered crystalline and metamorphic rocks such as schist/quartz-schist, fractured granite-gneiss and porphyritic granites as well as augen gneiss with vertical fracture zones.

Ma, C., Lian, P. & Liu, C. Transient Pressure Responses of Vertical Fracture with Finite Conductivity in Shale Gas Reservoir.

The solution has also potential application areas for a partially-penetrating parallelepiped rectangular vertical fracture.

The horizontal and vertical fracture are the main types when σv>σH>σh and σH>σv>σh respectively.

It is also applied to a caprock layer embedded a vertical fracture and the CO2 migration in the storage space.

The larger the width jump, the more difficult the vertical fracture continues to propagate in the height direction, which implies that the vertical fracture tends to be arrested by the interface when the wellbore is far away from the interface.