Russian version

Home page


For contact - E-mail

[an error occurred while processing this directive]
To add or edit advertisment:     e-mail:     password:
Author's Inventions
Author's Inventions Prospecting, production activity and waste handling of minerals
Petroleum-gas machinery

Recent updates to Prospecting, production activity and waste handling of minerals:

Here’s to your attention a principally new method of controlled directional drilling, which allows to simplify and cheapen the process considerably in any type of mining layer. As well it allows to drill "perfect boreholes" - vertical in rigid layers with transitions to horizontal in oil-layers. Such boreholes will facilitate to increase drastically the area of oil collection and considerably improve the general profitability of drilling works.


Copyright SciTecLibrary

To add the material   Terms of registration   Terms for placing technology, inventions, productions & other informations   Price list

You always can buy kamagra online now!
A few occasions when such websites were giving away Free Viagra Trial as real pills intended for door-to-door.