CGS Ltd has provided Uphole interpretation services for several clients in North Africa

This service includes :

Setting up the recording parameters in the field

Reading the OYO Macseis format (and other field formats) and translating into SEGY format

Correcting depth and timing errors from poor acquisition.

Providing a report on XT (First Break) data using a graph and evaluating Velocity and depth of intermediate layers

Using VSP techniques to estimate the depths of layers deeper than TD (Not available if the source is in the hole)

Calibrating Uphole VSP data to reflection seismic stacks.

Integrating the uphole results into statics models for long wavelength static control