ELECTRICAL SYSTEM IN SEARCH OF OIL AND GAS FIELDS

摘要

1. The electrical system deposits in prospecting for oil and gas, comprising driving means of pulsed electromagnetic fields (EMF), means for measuring the tension complete EMF in the pauses between the current pulses, which is connected to the data processor (ODP), characterized in that the processor is configured to AML isolation from full intensity EMF detected oscillations 1) tension induction EMF induced polarization (TTI) GOn 0.2-0.5 Hz frequency band and 2) a secondary tension seismoelectric effectiveness w (ICE) GOn 2-30 Hz band, with the possibility of comparative analysis value gc theoretically calculated value G and the theoretically calculated value gc dependence g.2. electrical system according to claim 1, characterized in that the means of excitation pulse EMF is in the form of a dipole multichannel setup using a linear electrode, and the measurement means is a group of full EMI receivers deployed at the observation points on a given line profilya.3. electrical system according to claim 1, characterized in that the processor includes AML extracting unit (MV) of the oscillations, the first filter (F1) with a bandwidth of 0.2-0.5 Hz, the second filter (F2) with a bandwidth of 2-30 Hz The first and second modules comparative analysis (MCA), and data interpretation module (MFA), and the output CF is connected to the inputs of filters F1 and F2, the filter outputs F1 and F2 are respectively connected to the inputs of the first and second MSA modules and outputs MSA modules connected to second and third inputs of the FM, the first input of which is connected to the output cFe ARISING izmereniya.4. electrical system according to claim 3, distinguished