Abstract
We present results of a multi-transient electromagnetic (EM) repeability experiment conducted over the North Sea Harding field in 2007 and 2008. The segment of the field under investigation had produced 3 9 MMbbls of oil during this time. Processing of the data included deconvolution for the measured source current and removal of the magnetotelluric noise, which increased the signal-to-noise ratio of the recovered impulse responses by about 20 dB. Small differences in source-receiver separation between the two data sets were corrected using 1/r∧5 scaling. Without any cross-matching of the two data sets the resulting normalised root mean square difference (NRMSD) between the data sets was 3.9%.
| Original language | English |
|---|---|
| Title of host publication | Society of Petroleum Engineers - 71st European Association of Geoscientists and Engineers Conference and Exhibition 2009 |
| Pages | 4017-4021 |
| Number of pages | 5 |
| Volume | 6 |
| DOIs | |
| Publication status | Published - 1 Jan 2009 |