Basics of Electric Wireline Logging
Electric wire-line logging may be subdivided into four distinct services:
1 Open hole logging.
2 Perforating and completion logging.
3 Production logging.
4 Miscellaneous auxiliary services.
The logging programmes shall be fully specified in the drilling programmes for each well. The miscellaneous services such as free point indicator and back-off are specified as and when required.
1. General Requirements
There are a number of general requirements for all logging.
Depth Definition.