地震数据采集核心装备现状及发展方向

地震数据采集核心装备是推动地震勘探技术和方法发展的原动力。高密度、宽方位、全波采集等地震勘探技术已成为解决复杂地质问题的关键技术,超万道地震仪器、高保真宽频数字检波器、高效激发震源等是这些技术推广应用的基础。本文系统地介绍了当今世界地震数据采集核心装备技术进展,剖析了中国石油地震数据采集核心装备的发展现状。根据物探技术发展需求,提出了发展有线、无线相结合的地震仪器、数字检波器和宽频高效采集可控震源的方向。

Current status of kernel seismic acquisition equipment and its development direction

Kernel seismic acquisition equipment is one of the key factors in geophysical exploration technology applications.The equipment development is the motive power to promote seismic exploration technology development.Some of new acquisition approaches such as high density,wide azimuth,and full wave,turn into the key technologies to solve more and more complex geology problems in oil and gas exploration.Over ten-thousand-channel acquisition systems,high-fidelity and broadband digital sensors,and new featured vibrators for high production acquisition are foundations of the technology application.This article introduces development of the kernel seismic acquisition equipment in the world and analyzes its current status in China.According to the authors,the equipment development direction will be hybrid data recording systems with wireless and wire data transmission,digital sensors,high-efficient and broadband vibrators in order to meet future geophysical development requirements in China.