Abstract
This paper reports a comprehensive survey of well drilling time and cost. The models include both specific correlations on various well types and generalised correlations for rough estimation. The models are derived from robust multivariable regression to minimise the residuals. Africa has the highest construction cost component in well drilling and the United States has the lowest. Data in various regions are compared with European and World average drilling data. Drilling time in Italy is similar to Europe and world averages. The proposed model directly estimates both the drilling cost and time to be used in fundamental research and feasibility studies for geothermal power plants applicable worldwide.
Original language | English |
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Pages (from-to) | 1022-1036 |
Journal | International Journal of Environmental Studies |
Volume | 78 |
Issue number | 6 |
Early online date | 12 Apr 2021 |
DOIs | |
Publication status | E-pub ahead of print - 12 Apr 2021 |
Keywords
- correlation
- cost
- drilling
- economic
- geothermal
- well
ASJC Scopus subject areas
- Geography, Planning and Development
- Ecology
- Waste Management and Disposal
- Pollution
- Computers in Earth Sciences