Downhole sensors, nanosensors CONTAINING PRESSURE nanosensors temperature, chemical nanosensors

摘要

The invention relates to oil and gas industry, in particular to devices for monitoring the development of oil and gas exploration and solves the problem of extending the functionality of the expansion downhole nanosensors range of controllable parameters, while ensuring the compactness of the device.; The problem is solved by the downhole nanosensors comprising a substrate having coated thereon an electrically conductive substrate and the dielectric material covering at least a portion of the conductive base and nanostructures deposited on the dielectric material between the conductive electrodes, characterized in that as nanostructures used dielectric polymeric film material comprising in its structure, at least one quantum structure and allows to monitor physical parameters ck Azhinov fluid (chemical composition (water / oil / gas), the pressure and temperature.; The invention also downhole nanosensors according to claim 1, characterized in that as nanostructures that are sensitive to the chemical composition of the well fluid (water / oil / gas) is used a dielectric polymer film with pendant functional groups, comprising at least two layers, and metal electrodes embedded between these layers are not in contact with each other.; The invention also downhole nanosensors according to claim 1, characterized in that the nanostructure as a pressure sensitive, uses one film of a dielectric polymer with pendant functional groups deposited on upper and lower surfaces of the film metal electrodes coupled with the medium by means of an elastic membrane.; The invention also downhole nanosensors according to claim 1., Characterized in that the nanostructure as sensitive to temperature, using one film of a dielectric polymer with pendant functional groups deposited on upper and lower surfaces of the film metal electrodes coupled with the medium by metal heat conductor.