发明名称 RADIATING COMPLEX FOR OIL AND GAS WELLS
摘要 The invention relates to geophysical well devices and can be used for acoustical action on formations in order to intensify the extraction of mineral resources. The inventive complex comprises a surface unit and a well instrument connected thereto by a single-core load-bearing geophysical feeding cable and provided with an acoustical emitter and a well amplifier. The intensity of mechanical oscillations of the emitter is measured with the aid of corresponding transducers and detectors which are included in a feedback communication system as a part thereof. The controller of the well instrument reads measuring circuits at regular intervals, said readings being converted are transmitted to the controller of the surface unit through a two way communication channel. Said communication channel comprises modems, current mixers and the central core of the cable. The transmissions of measuring and control signals are separated in time. The synchronisation of the transmissions is carried out by means of the controller of the surface unit which records the obtained data and commands by an operator in a non-volatile memory.
申请公布号 WO03058028(A1) 申请公布日期 2003.07.17
申请号 WO2002RU00564 申请日期 2002.12.27
申请人 ORENTLIKHERMAN, ISAAK ARONOVICH;CHAPLYGIN, ANATOLIY GENNADIEVICH;MAXIMENKOV, NIKOLAI ALEXSANDROVICH;KOROLKOV, ALEXSANDR VLADIMIROVICH 发明人 ORENTLIKHERMAN, ISAAK ARONOVICH;CHAPLYGIN, ANATOLIY GENNADIEVICH;MAXIMENKOV, NIKOLAI ALEXSANDROVICH;KOROLKOV, ALEXSANDR VLADIMIROVICH
分类号 E21B43/16;E21B47/14;G01V1/04;G01V1/52;(IPC1-7):E21B43/25 主分类号 E21B43/16
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