microhole-test-data

The National Renewable Energy Laboratory in the US specializes in the research and development of renewable energy, energy efficiency, energy systems integration, and sustainable transportation.

national-renewable-energy-laboratory-nrel

National Renewable Energy Laboratory (NREL)

Second of four microhole drilling test conducted. Measures weight on bit (WOB) and rate of penetration (ROP) per time (s) with an associated objective. Includes plot of ROP and Objective vs Time.

Trial 2.xlsx

Fourth of four microhole drilling test conducted. Measures weight on bit (WOB) and rate of penetration (ROP) per time (s) with an associated objective. Includes plot of WOB vs Time.

Trial 4.xlsx

Third of four microhole drilling test conducted. Measures weight on bit (WOB) and rate of penetration (ROP) per time (s) with an associated objective. Includesa  plot of ROP vs WOB and  aplot of ROP and WOB vs Time.

Trial 3.xlsx

First of four microhole drilling test conducted. Measures weight on bit (WOB) and rate of penetration (ROP) per time (s) with an associated objective. Includes plot of WOB and Objective vs Time.

Trial 1.xlsx

Six brief test runs measuring rate of penetration (ROP) vs weight on bit (WOB). Includes plots of ROP vs WOB.