Transcription of Quantifying Drilling Efficiency
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Quantifying Drilling Efficiency
Author: John Cochener, (202) 586-9882 Disclaimer: Views not necessarily those of the Energy Information Administration Quantifying Drilling Efficiency John Cochener Office of Integrated Analysis and Forecasting Energy Information Administration Initial Release: June 28, 2010 This paper is released to encourage discussion and critical comment. The analysis and conclusions expressed here are those of the author and not necessarily those of the U. S. Energy Information Administration. Author: John Cochener, (202) 586-9882 Disclaimer: Views not necessarily those of the Energy Information Administration Quantifying Drilling Efficiency Abstract This paper examines the methods used to measure Drilling Efficiency and the difficulties encountered when using various data sources.
Jun 28, 2010 · available, moving, performing work-over, stacked, retired, the intended drilling trajectory (vertical, directional, horizontal), etc. For example, Baker Hughes defines a rig “at work” until it reaches its target depth while Schlumberger includes related operations such as logging, cementing, running casing, well testing, etc.
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