' - - " 1995 Data Acquisition Program at the Michigan Reservoir Delineation Research Facility

1995 was the most active year in recent history at the test site. Although the initial year of 1983 saw more work, we were still basking in the glow of the modern "oil boom"; the downsizing crash was ahead of us. In 1983, working around the clock, we recorded 13 VSPs, a suite of logs, a reverse VSP, borehole gravity survey, and a 3-D survey in two months of field time. In 1995, a single, four-man Conoco crew worked ten to twelve hour days, for 70 days, and recorded a massive cross-well, orbital vibrator data set-clearly a Herculean task. This paper outlines the pre-survey planning that 14-1